<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:9952fa31-daa4-4590-b45f-0cc4ef92ca86,g:86cd02a8-79d3-4ab6-a2ec-87ac4a0eb109-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="simple" xlink:href="vac-20241231.xsd#CONSOLIDATEDSTATEMENTSOFINCOME"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_e81a4f92-b800-47d7-971a-d095d473c18e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_StatementTable_e81a4f92-b800-47d7-971a-d095d473c18e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_13970d5b-fa20-4d8f-ab40-c20629e6a488" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_e81a4f92-b800-47d7-971a-d095d473c18e" xlink:to="loc_srt_ProductOrServiceAxis_13970d5b-fa20-4d8f-ab40-c20629e6a488" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_13970d5b-fa20-4d8f-ab40-c20629e6a488_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_13970d5b-fa20-4d8f-ab40-c20629e6a488" xlink:to="loc_srt_ProductsAndServicesDomain_13970d5b-fa20-4d8f-ab40-c20629e6a488_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_988971fd-a82c-4919-9c8a-72ad804c0602" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_13970d5b-fa20-4d8f-ab40-c20629e6a488" xlink:to="loc_srt_ProductsAndServicesDomain_988971fd-a82c-4919-9c8a-72ad804c0602" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeShareMember_9e4b00fc-8dcd-4985-88dd-df239b96ded4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_988971fd-a82c-4919-9c8a-72ad804c0602" xlink:to="loc_us-gaap_TimeShareMember_9e4b00fc-8dcd-4985-88dd-df239b96ded4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ManagementAndExchangeMember_52cbc12e-d226-4fe0-aa6f-669f98795015" xlink:href="vac-20241231.xsd#vac_ManagementAndExchangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_988971fd-a82c-4919-9c8a-72ad804c0602" xlink:to="loc_vac_ManagementAndExchangeMember_52cbc12e-d226-4fe0-aa6f-669f98795015" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RentalMember_4f6de33a-714e-407d-9d9e-a7adf6a6410b" xlink:href="vac-20241231.xsd#vac_RentalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_988971fd-a82c-4919-9c8a-72ad804c0602" xlink:to="loc_vac_RentalMember_4f6de33a-714e-407d-9d9e-a7adf6a6410b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CostReimbursementMember_cfa3fcc7-1376-4f2e-bdb6-716e4f6f8253" xlink:href="vac-20241231.xsd#vac_CostReimbursementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_988971fd-a82c-4919-9c8a-72ad804c0602" xlink:to="loc_vac_CostReimbursementMember_cfa3fcc7-1376-4f2e-bdb6-716e4f6f8253" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_4cc22fa7-80e2-44e2-bee4-785626798242" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_RevenuesAbstract_4cc22fa7-80e2-44e2-bee4-785626798242" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e600c758-2385-4d19-bd7f-17d969cc5f5f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_4cc22fa7-80e2-44e2-bee4-785626798242" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e600c758-2385-4d19-bd7f-17d969cc5f5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingRevenueNotFromContractWithCustomer_dfb010a3-7c85-4e0b-a3d1-4f64c11e37bf" xlink:href="vac-20241231.xsd#vac_FinancingRevenueNotFromContractWithCustomer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_4cc22fa7-80e2-44e2-bee4-785626798242" xlink:to="loc_vac_FinancingRevenueNotFromContractWithCustomer_dfb010a3-7c85-4e0b-a3d1-4f64c11e37bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_0b966e94-c26b-43c1-b2ea-11c851d2f1f2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_4cc22fa7-80e2-44e2-bee4-785626798242" xlink:to="loc_us-gaap_Revenues_0b966e94-c26b-43c1-b2ea-11c851d2f1f2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_8ad5fcbc-a371-473c-9fbc-3bd136f86234" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_8ad5fcbc-a371-473c-9fbc-3bd136f86234" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_eb73c074-0926-4797-b9bd-dc78a3893705" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_SellingAndMarketingExpense_eb73c074-0926-4797-b9bd-dc78a3893705" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingExpenseNotFromContractWithCustomer_8181028e-55e6-430e-9468-7225d2c8851e" xlink:href="vac-20241231.xsd#vac_FinancingExpenseNotFromContractWithCustomer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_vac_FinancingExpenseNotFromContractWithCustomer_8181028e-55e6-430e-9468-7225d2c8851e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_3797c791-bb2b-4ae7-977a-3d885cd8160a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_3797c791-bb2b-4ae7-977a-3d885cd8160a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_27f57934-e51b-45a3-9b2c-d78bc3e4b161" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_DepreciationAndAmortization_27f57934-e51b-45a3-9b2c-d78bc3e4b161" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossRelatedToLitigationSettlement_aed4a9d8-84d0-4645-bb69-8cdf873994bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossRelatedToLitigationSettlement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_GainLossRelatedToLitigationSettlement_aed4a9d8-84d0-4645-bb69-8cdf873994bc" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_1855c9cc-aec4-46f1-b111-104b117a2500" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_RestructuringCharges_1855c9cc-aec4-46f1-b111-104b117a2500" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RoyaltyExpense_4075b88e-68be-467c-8ecd-1d7d785e3cc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RoyaltyExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_RoyaltyExpense_4075b88e-68be-467c-8ecd-1d7d785e3cc1" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_c2f150f4-e03c-4c5d-9ede-ee8d72a19834" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_AssetImpairmentCharges_c2f150f4-e03c-4c5d-9ede-ee8d72a19834" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CostReimbursementsExpense_8ac991c7-4ff1-4792-a80c-8c8af6457f7e" xlink:href="vac-20241231.xsd#vac_CostReimbursementsExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_vac_CostReimbursementsExpense_8ac991c7-4ff1-4792-a80c-8c8af6457f7e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_8afcffd5-598b-4e48-b0ff-b244e68ca711" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_c2f74bc2-625b-45a2-b19d-335df27f43b8" xlink:to="loc_us-gaap_CostsAndExpenses_8afcffd5-598b-4e48-b0ff-b244e68ca711" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GainsLossesAndOtherIncomeExpenseNet_b3df64a7-7040-4812-8325-3ab589d8590b" xlink:href="vac-20241231.xsd#vac_GainsLossesAndOtherIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_vac_GainsLossesAndOtherIncomeExpenseNet_b3df64a7-7040-4812-8325-3ab589d8590b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_f1a352c6-7705-40d4-a3f2-761bda2442e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_f1a352c6-7705-40d4-a3f2-761bda2442e5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_c0473782-f2ea-4a48-8bbd-13c2e050cdd4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_c0473782-f2ea-4a48-8bbd-13c2e050cdd4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_a3478fd8-fda9-4f32-9211-8923615533a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_a3478fd8-fda9-4f32-9211-8923615533a9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_f958a1f7-41df-4626-8093-055ad37199f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_f958a1f7-41df-4626-8093-055ad37199f8" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_0c9f5777-b3bc-43ba-8a41-508f9f56e10f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_0c9f5777-b3bc-43ba-8a41-508f9f56e10f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_d1b126f3-5a15-4642-beb9-f7289ed5db08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_ProfitLoss_d1b126f3-5a15-4642-beb9-f7289ed5db08" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ca6680ac-7ad3-4974-836e-44ff1f8fbd1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ca6680ac-7ad3-4974-836e-44ff1f8fbd1a" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_614dee64-37a8-4925-92d5-0ecab70aec6b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_NetIncomeLoss_614dee64-37a8-4925-92d5-0ecab70aec6b" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_EarningsPerShareBasicAndDilutedEPSAbstract_a5ec8815-6895-4a0f-81f8-5c4dafe0d046" xlink:href="vac-20241231.xsd#vac_EarningsPerShareBasicAndDilutedEPSAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_vac_EarningsPerShareBasicAndDilutedEPSAbstract_a5ec8815-6895-4a0f-81f8-5c4dafe0d046" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_0464ea5a-a8fd-44de-901b-2e96ef3375e0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_EarningsPerShareBasicAndDilutedEPSAbstract_a5ec8815-6895-4a0f-81f8-5c4dafe0d046" xlink:to="loc_us-gaap_EarningsPerShareBasic_0464ea5a-a8fd-44de-901b-2e96ef3375e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_3bb55e9a-22c0-4063-ae9c-6c6c2245bbdf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_EarningsPerShareBasicAndDilutedEPSAbstract_a5ec8815-6895-4a0f-81f8-5c4dafe0d046" xlink:to="loc_us-gaap_EarningsPerShareDiluted_3bb55e9a-22c0-4063-ae9c-6c6c2245bbdf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_92508996-d3c3-431a-9767-c55657e1f42e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_eeeb0dc6-68bf-4330-9082-f7b8ee109f4e" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_92508996-d3c3-431a-9767-c55657e1f42e" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="simple" xlink:href="vac-20241231.xsd#CONSOLIDATEDBALANCESHEETSParenthetical"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_d283a72e-e011-4daa-b8fe-ffbc0f40d333" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_StatementTable_d283a72e-e011-4daa-b8fe-ffbc0f40d333" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_b7e912b3-da5d-4b2b-9e0a-7129a36d137c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_d283a72e-e011-4daa-b8fe-ffbc0f40d333" xlink:to="loc_srt_ConsolidatedEntitiesAxis_b7e912b3-da5d-4b2b-9e0a-7129a36d137c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_b7e912b3-da5d-4b2b-9e0a-7129a36d137c_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_b7e912b3-da5d-4b2b-9e0a-7129a36d137c" xlink:to="loc_srt_ConsolidatedEntitiesDomain_b7e912b3-da5d-4b2b-9e0a-7129a36d137c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_4c7fc5a6-acaf-4d90-a7a7-4045b57f1ea4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_b7e912b3-da5d-4b2b-9e0a-7129a36d137c" xlink:to="loc_srt_ConsolidatedEntitiesDomain_4c7fc5a6-acaf-4d90-a7a7-4045b57f1ea4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_71dea9b4-c150-415a-989b-ed2f1e9459aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_4c7fc5a6-acaf-4d90-a7a7-4045b57f1ea4" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_71dea9b4-c150-415a-989b-ed2f1e9459aa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCash_f43a88c6-92af-4275-9c04-e91aad933364" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_RestrictedCash_f43a88c6-92af-4275-9c04-e91aad933364" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss_1d2fa12e-ae68-44c4-8f9a-a425936740b7" xlink:href="vac-20241231.xsd#vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss_1d2fa12e-ae68-44c4-8f9a-a425936740b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_6b826b3f-a185-4962-b0d9-f85fa0bec545" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_NotesReceivableNet_6b826b3f-a185-4962-b0d9-f85fa0bec545" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_13ee4ecf-52df-4950-8037-67376b801a66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_OtherAssets_13ee4ecf-52df-4950-8037-67376b801a66" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_313985b4-e57e-48a1-a1f7-8f549afa2df0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_313985b4-e57e-48a1-a1f7-8f549afa2df0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_9ada073e-0074-438d-9095-a399aafa165e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_SecuredDebt_9ada073e-0074-438d-9095-a399aafa165e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_8d7cc5c4-0da4-432d-a34e-d51907d1afbe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_8d7cc5c4-0da4-432d-a34e-d51907d1afbe" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_2707b22d-074c-4a24-819d-ac412ed4eb04" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_2707b22d-074c-4a24-819d-ac412ed4eb04" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_e7d5f18c-2c7f-44f1-8948-55ee0b84220d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_PreferredStockSharesIssued_e7d5f18c-2c7f-44f1-8948-55ee0b84220d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_5a2aa577-7c28-418f-8716-73b6aacef323" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_5a2aa577-7c28-418f-8716-73b6aacef323" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_5297d12b-6097-4396-9c34-e73da1125db5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_5297d12b-6097-4396-9c34-e73da1125db5" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_fee371be-0f12-44d5-bf0a-c5ceb004e25e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_fee371be-0f12-44d5-bf0a-c5ceb004e25e" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_f9c64223-2fc0-4c47-8c40-320a9ee76b9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_CommonStockSharesIssued_f9c64223-2fc0-4c47-8c40-320a9ee76b9a" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_d12b43b2-d2b9-4c83-bad3-7d8dc9a66285" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_94bd43af-fbb0-4b79-8168-7d7fb9bb8ebd" xlink:to="loc_us-gaap_TreasuryStockCommonShares_d12b43b2-d2b9-4c83-bad3-7d8dc9a66285" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY" xlink:type="simple" xlink:href="vac-20241231.xsd#CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_2d86a682-0a8b-44b3-a136-55124859cbb8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_a402dd2b-5bad-40e4-a67a-e6374a642fdf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_2d86a682-0a8b-44b3-a136-55124859cbb8" xlink:to="loc_us-gaap_StatementTable_a402dd2b-5bad-40e4-a67a-e6374a642fdf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_120442ab-b6e4-4eed-b84d-4dd47ddb9398" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_a402dd2b-5bad-40e4-a67a-e6374a642fdf" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_120442ab-b6e4-4eed-b84d-4dd47ddb9398" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_120442ab-b6e4-4eed-b84d-4dd47ddb9398_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_120442ab-b6e4-4eed-b84d-4dd47ddb9398" xlink:to="loc_us-gaap_EquityComponentDomain_120442ab-b6e4-4eed-b84d-4dd47ddb9398_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_4553ce87-0030-4962-aad6-e7ca22a0dd9e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_120442ab-b6e4-4eed-b84d-4dd47ddb9398" xlink:to="loc_us-gaap_EquityComponentDomain_4553ce87-0030-4962-aad6-e7ca22a0dd9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_4553ce87-0030-4962-aad6-e7ca22a0dd9e" xlink:to="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_76b1d456-5dd8-40cd-9435-91b34974dc33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:to="loc_us-gaap_CommonStockMember_76b1d456-5dd8-40cd-9435-91b34974dc33" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_bee2a2d3-7eb5-42fc-9d8e-b4ec7622ebdb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:to="loc_us-gaap_TreasuryStockCommonMember_bee2a2d3-7eb5-42fc-9d8e-b4ec7622ebdb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_89dcbe3f-fef4-4b1c-a097-53ea9efa2e24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_89dcbe3f-fef4-4b1c-a097-53ea9efa2e24" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e8509678-627c-428e-8da9-49b8f5cc14ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e8509678-627c-428e-8da9-49b8f5cc14ac" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_e2e0d7b7-ac92-4aa7-85c3-75ba7bba409e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_34181a4f-ee15-495e-b9b8-6ef7e42e3417" xlink:to="loc_us-gaap_RetainedEarningsMember_e2e0d7b7-ac92-4aa7-85c3-75ba7bba409e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_c5c2535d-4706-4b4f-a920-031286a45c36" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_4553ce87-0030-4962-aad6-e7ca22a0dd9e" xlink:to="loc_us-gaap_NoncontrollingInterestMember_c5c2535d-4706-4b4f-a920-031286a45c36" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e5d3c6cc-36ed-499b-9af2-34d80b9b86df" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_a402dd2b-5bad-40e4-a67a-e6374a642fdf" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e5d3c6cc-36ed-499b-9af2-34d80b9b86df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e5d3c6cc-36ed-499b-9af2-34d80b9b86df_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e5d3c6cc-36ed-499b-9af2-34d80b9b86df" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e5d3c6cc-36ed-499b-9af2-34d80b9b86df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ac2ce13b-b290-40d4-ba64-2dac9eae9bef" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e5d3c6cc-36ed-499b-9af2-34d80b9b86df" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ac2ce13b-b290-40d4-ba64-2dac9eae9bef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_0ef14b7f-92a9-4194-9480-d43f9e30502d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ac2ce13b-b290-40d4-ba64-2dac9eae9bef" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_0ef14b7f-92a9-4194-9480-d43f9e30502d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember_9344a85c-f340-49a4-8619-c208a694e205" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ac2ce13b-b290-40d4-ba64-2dac9eae9bef" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember_9344a85c-f340-49a4-8619-c208a694e205" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2d86a682-0a8b-44b3-a136-55124859cbb8" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_64f60ebc-5dad-4f10-abdc-29ea9d42483b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_CommonStockSharesIssued_64f60ebc-5dad-4f10-abdc-29ea9d42483b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77274a5e-0672-42fe-8fe3-9662b714f9df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77274a5e-0672-42fe-8fe3-9662b714f9df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_653e97d5-fb98-47ce-8a3d-1471fb46012f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_ProfitLoss_653e97d5-fb98-47ce-8a3d-1471fb46012f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_38d8ad83-8fa4-4e9c-a234-59617e6a9876" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_38d8ad83-8fa4-4e9c-a234-59617e6a9876" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AOCIReclassificationOfForeignCurrencyTranslationAdjustmentsRealized_11e04b06-b8b1-4064-8dcf-f072ddcb8aea" xlink:href="vac-20241231.xsd#vac_AOCIReclassificationOfForeignCurrencyTranslationAdjustmentsRealized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_vac_AOCIReclassificationOfForeignCurrencyTranslationAdjustmentsRealized_11e04b06-b8b1-4064-8dcf-f072ddcb8aea" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_ab2dcbcf-b663-4773-adcc-4b9b28026ce0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_ab2dcbcf-b663-4773-adcc-4b9b28026ce0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AdjustmentsToPaidInCapitalForConvertibleHedges_317e1093-fdf7-4fd9-b8d2-69febd8f16ee" xlink:href="vac-20241231.xsd#vac_AdjustmentsToPaidInCapitalForConvertibleHedges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_vac_AdjustmentsToPaidInCapitalForConvertibleHedges_317e1093-fdf7-4fd9-b8d2-69febd8f16ee" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AdditionalPaidInCapitalTaxEffectOnEquityConvertibleNotes_e883464e-fdbe-4aeb-a885-c27e27736e15" xlink:href="vac-20241231.xsd#vac_AdditionalPaidInCapitalTaxEffectOnEquityConvertibleNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_vac_AdditionalPaidInCapitalTaxEffectOnEquityConvertibleNotes_e883464e-fdbe-4aeb-a885-c27e27736e15" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_5b423374-edcc-4ac9-a21b-b6e07d0bb8fa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_5b423374-edcc-4ac9-a21b-b6e07d0bb8fa" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions_0f4c7c7a-5f89-432a-b51f-f4826cce987b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions_0f4c7c7a-5f89-432a-b51f-f4826cce987b" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AdjustmentsToAdditionalPaidInCapitalPurchaseOfConvertibleNoteHedges_00ae5329-0128-4cb0-b06b-652c2857b34e" xlink:href="vac-20241231.xsd#vac_AdjustmentsToAdditionalPaidInCapitalPurchaseOfConvertibleNoteHedges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_vac_AdjustmentsToAdditionalPaidInCapitalPurchaseOfConvertibleNoteHedges_00ae5329-0128-4cb0-b06b-652c2857b34e" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_7e1409c0-79c7-41b8-9537-8d6dde16b870" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_7e1409c0-79c7-41b8-9537-8d6dde16b870" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarrantsExpiredDuringThePeriod_46121949-ebb9-4600-b490-26b7f1a7f6c0" xlink:href="vac-20241231.xsd#vac_WarrantsExpiredDuringThePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_vac_WarrantsExpiredDuringThePeriod_46121949-ebb9-4600-b490-26b7f1a7f6c0" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_a9dfd750-57cf-4672-8bb8-0f4b0e511f69" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_a9dfd750-57cf-4672-8bb8-0f4b0e511f69" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_2a8b4af4-90b1-4cd1-a7e9-4a7bb93596eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_DividendsCommonStockCash_2a8b4af4-90b1-4cd1-a7e9-4a7bb93596eb" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_77590424-34b2-42d8-925e-11e57e4544a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_77590424-34b2-42d8-925e-11e57e4544a6" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation_0967e01f-75c0-48e9-bc30-a7ff81d1869e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_57252729-33af-4295-94ce-522581a20e2a" xlink:to="loc_us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation_0967e01f-75c0-48e9-bc30-a7ff81d1869e" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_c66b6ae0-cd03-4b20-ae23-59c23e8c3c4a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4c998e38-f5b1-418b-8835-696eaeab69f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList_2f253562-adff-4b08-a55d-6c08ccae8f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2d86a682-0a8b-44b3-a136-55124859cbb8" xlink:to="loc_us-gaap_AccountingStandardsUpdateExtensibleList_2f253562-adff-4b08-a55d-6c08ccae8f6f" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLETables" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLETables"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLETables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_3287b97c-a671-4f6c-99f6-6bc954259b91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_3287b97c-a671-4f6c-99f6-6bc954259b91" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_018c425f-bc86-474a-9a46-b07b17714a77" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_3287b97c-a671-4f6c-99f6-6bc954259b91" xlink:to="loc_vac_FinancingReceivableAxis_018c425f-bc86-474a-9a46-b07b17714a77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_018c425f-bc86-474a-9a46-b07b17714a77_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_018c425f-bc86-474a-9a46-b07b17714a77" xlink:to="loc_vac_FinancingReceivableDomain_018c425f-bc86-474a-9a46-b07b17714a77_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_e371e7cf-d6b5-4b5c-954d-41bd339369b1" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_018c425f-bc86-474a-9a46-b07b17714a77" xlink:to="loc_vac_FinancingReceivableDomain_e371e7cf-d6b5-4b5c-954d-41bd339369b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AcquiredMember_87ebb92f-4807-43cd-82a3-e3fe172e892e" xlink:href="vac-20241231.xsd#vac_AcquiredMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_e371e7cf-d6b5-4b5c-954d-41bd339369b1" xlink:to="loc_vac_AcquiredMember_87ebb92f-4807-43cd-82a3-e3fe172e892e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_f23324da-cd12-4925-ae12-5ad80db842f5" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_e371e7cf-d6b5-4b5c-954d-41bd339369b1" xlink:to="loc_vac_OriginatedMember_f23324da-cd12-4925-ae12-5ad80db842f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NotesReceivableBalancesNetOfReservesTextBlock_52d8b029-ae1b-4cb6-95ae-ae0b52114c97" xlink:href="vac-20241231.xsd#vac_NotesReceivableBalancesNetOfReservesTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_vac_NotesReceivableBalancesNetOfReservesTextBlock_52d8b029-ae1b-4cb6-95ae-ae0b52114c97" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ScheduleOfComponentsOfInvestmentIncomeIncludedInInterestIncomeTableTextBlock_6d8e9c15-5d5a-4d26-831b-0b5cdca45ca3" xlink:href="vac-20241231.xsd#vac_ScheduleOfComponentsOfInvestmentIncomeIncludedInInterestIncomeTableTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_vac_ScheduleOfComponentsOfInvestmentIncomeIncludedInInterestIncomeTableTextBlock_6d8e9c15-5d5a-4d26-831b-0b5cdca45ca3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivablesMinimumPaymentsTableTextBlock_dd152de5-7c52-4cf4-9c46-ed22c4ce34f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivablesMinimumPaymentsTableTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivablesMinimumPaymentsTableTextBlock_dd152de5-7c52-4cf4-9c46-ed22c4ce34f1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_92b605aa-a4ac-4489-83a9-2ecfb64a8a8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_92b605aa-a4ac-4489-83a9-2ecfb64a8a8e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock_265852f7-a341-4ef4-923c-b41999264ac9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock_265852f7-a341-4ef4-923c-b41999264ac9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock_de8b4cb9-8ec2-4ca5-a1e7-a16d76583531" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock_de8b4cb9-8ec2-4ca5-a1e7-a16d76583531" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PastDueFinancingReceivablesTableTextBlock_b636a0fe-6955-4bde-9d39-b174f60c8fca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PastDueFinancingReceivablesTableTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_482cb331-8279-4cb1-96f9-e6b3f4d0e868" xlink:to="loc_us-gaap_PastDueFinancingReceivablesTableTextBlock_b636a0fe-6955-4bde-9d39-b174f60c8fca" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESRevenueRecognitionDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESRevenueRecognitionDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESRevenueRecognitionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_2e748c34-cfab-4b5a-9b73-2d3572eb2a89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:to="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_2e748c34-cfab-4b5a-9b73-2d3572eb2a89" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_ae0b69b0-405d-48f8-a602-1cb334151b8c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_2e748c34-cfab-4b5a-9b73-2d3572eb2a89" xlink:to="loc_srt_RangeAxis_ae0b69b0-405d-48f8-a602-1cb334151b8c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ae0b69b0-405d-48f8-a602-1cb334151b8c_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_ae0b69b0-405d-48f8-a602-1cb334151b8c" xlink:to="loc_srt_RangeMember_ae0b69b0-405d-48f8-a602-1cb334151b8c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ebf053c4-dc46-4d83-83ae-3aacbd3edb1f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_ae0b69b0-405d-48f8-a602-1cb334151b8c" xlink:to="loc_srt_RangeMember_ebf053c4-dc46-4d83-83ae-3aacbd3edb1f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_7218b3e9-6e1b-49f4-a5eb-c64c55386d51" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ebf053c4-dc46-4d83-83ae-3aacbd3edb1f" xlink:to="loc_srt_MinimumMember_7218b3e9-6e1b-49f4-a5eb-c64c55386d51" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_424cdcfb-7698-46cf-aac1-715722ca965b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ebf053c4-dc46-4d83-83ae-3aacbd3edb1f" xlink:to="loc_srt_MaximumMember_424cdcfb-7698-46cf-aac1-715722ca965b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DateOfIssuancePeriod_d9f049d0-f139-46f2-876b-2e2c8125cc13" xlink:href="vac-20241231.xsd#vac_DateOfIssuancePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:to="loc_vac_DateOfIssuancePeriod_d9f049d0-f139-46f2-876b-2e2c8125cc13" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod_73b3f4c0-110e-44af-9ee2-ef79846ac18c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:to="loc_us-gaap_ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod_73b3f4c0-110e-44af-9ee2-ef79846ac18c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfYearsForPaymentsToCommenceUnderFinancingContractsAfterClosing_e337a4a7-d2e9-405a-9883-45863bdc54ce" xlink:href="vac-20241231.xsd#vac_NumberOfYearsForPaymentsToCommenceUnderFinancingContractsAfterClosing"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:to="loc_vac_NumberOfYearsForPaymentsToCommenceUnderFinancingContractsAfterClosing_e337a4a7-d2e9-405a-9883-45863bdc54ce" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfDaysForPaymentsToCommenceUnderFinancingContractsAfterClosing_3d382216-59b3-4c3c-bd43-e9a075c498e7" xlink:href="vac-20241231.xsd#vac_NumberOfDaysForPaymentsToCommenceUnderFinancingContractsAfterClosing"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:to="loc_vac_NumberOfDaysForPaymentsToCommenceUnderFinancingContractsAfterClosing_3d382216-59b3-4c3c-bd43-e9a075c498e7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PackageExpirationPeriod_edeca64a-3c3c-4f89-a05f-184cfdf2f6c9" xlink:href="vac-20241231.xsd#vac_PackageExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems_8b1ff7c1-a2b7-46da-ba13-f397d6de37c8" xlink:to="loc_vac_PackageExpirationPeriod_edeca64a-3c3c-4f89-a05f-184cfdf2f6c9" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESVacationOwnershipNotesReceivableReserveDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESVacationOwnershipNotesReceivableReserveDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESVacationOwnershipNotesReceivableReserveDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_eeeef747-6ddc-44a7-9958-7ea13211b4af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_01bceab0-cdeb-4dcc-9a68-a5d80f025b7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_eeeef747-6ddc-44a7-9958-7ea13211b4af" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_01bceab0-cdeb-4dcc-9a68-a5d80f025b7c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_c3d34379-07df-4c3e-a5b0-ba837b19dbd9" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_01bceab0-cdeb-4dcc-9a68-a5d80f025b7c" xlink:to="loc_dei_LegalEntityAxis_c3d34379-07df-4c3e-a5b0-ba837b19dbd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_c3d34379-07df-4c3e-a5b0-ba837b19dbd9_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_c3d34379-07df-4c3e-a5b0-ba837b19dbd9" xlink:to="loc_dei_EntityDomain_c3d34379-07df-4c3e-a5b0-ba837b19dbd9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_02d2d3c2-c543-4982-ae09-c94f4b834183" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_c3d34379-07df-4c3e-a5b0-ba837b19dbd9" xlink:to="loc_dei_EntityDomain_02d2d3c2-c543-4982-ae09-c94f4b834183" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_LegacyMVWMember_a665e765-f407-47bd-b6b0-9ce65bc5433f" xlink:href="vac-20241231.xsd#vac_LegacyMVWMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_02d2d3c2-c543-4982-ae09-c94f4b834183" xlink:to="loc_vac_LegacyMVWMember_a665e765-f407-47bd-b6b0-9ce65bc5433f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ILGIncAndWelkMember_57dd5145-fed7-44c2-86f7-0e71d337e15a" xlink:href="vac-20241231.xsd#vac_ILGIncAndWelkMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_02d2d3c2-c543-4982-ae09-c94f4b834183" xlink:to="loc_vac_ILGIncAndWelkMember_57dd5145-fed7-44c2-86f7-0e71d337e15a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PastDuePeriod_b82bcd54-128c-4fe2-bf35-9c8a991185b3" xlink:href="vac-20241231.xsd#vac_PastDuePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_eeeef747-6ddc-44a7-9958-7ea13211b4af" xlink:to="loc_vac_PastDuePeriod_b82bcd54-128c-4fe2-bf35-9c8a991185b3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PastDueLoanSuspendAccrualOfInterestPeriod_c8df1ad2-0f40-46af-a6c2-e5a6f48892ed" xlink:href="vac-20241231.xsd#vac_PastDueLoanSuspendAccrualOfInterestPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_eeeef747-6ddc-44a7-9958-7ea13211b4af" xlink:to="loc_vac_PastDueLoanSuspendAccrualOfInterestPeriod_c8df1ad2-0f40-46af-a6c2-e5a6f48892ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_LoanPaymentsDelinquencyPeriodBeyondWhichLoanIsConsideredDefaulted_a4176958-6d8d-4b84-86f1-63342c0fbb92" xlink:href="vac-20241231.xsd#vac_LoanPaymentsDelinquencyPeriodBeyondWhichLoanIsConsideredDefaulted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_eeeef747-6ddc-44a7-9958-7ea13211b4af" xlink:to="loc_vac_LoanPaymentsDelinquencyPeriodBeyondWhichLoanIsConsideredDefaulted_a4176958-6d8d-4b84-86f1-63342c0fbb92" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCloudComputingArrangementsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCloudComputingArrangementsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCloudComputingArrangementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_CapitalizedComputerSoftwareNetLineItems_fd753375-a5f2-4577-a220-b9fade3d8a46" xlink:href="vac-20241231.xsd#vac_CapitalizedComputerSoftwareNetLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CapitalizedComputerSoftwareNetTable_3b99f251-eb42-43ae-8101-05ed9e18eacb" xlink:href="vac-20241231.xsd#vac_CapitalizedComputerSoftwareNetTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_CapitalizedComputerSoftwareNetLineItems_fd753375-a5f2-4577-a220-b9fade3d8a46" xlink:to="loc_vac_CapitalizedComputerSoftwareNetTable_3b99f251-eb42-43ae-8101-05ed9e18eacb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_8fa4169a-73b9-45c6-9033-6976f78ba3a8" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CapitalizedComputerSoftwareNetTable_3b99f251-eb42-43ae-8101-05ed9e18eacb" xlink:to="loc_srt_RangeAxis_8fa4169a-73b9-45c6-9033-6976f78ba3a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8fa4169a-73b9-45c6-9033-6976f78ba3a8_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_8fa4169a-73b9-45c6-9033-6976f78ba3a8" xlink:to="loc_srt_RangeMember_8fa4169a-73b9-45c6-9033-6976f78ba3a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_462a2d93-9345-42ef-b47a-823a27e15366" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_8fa4169a-73b9-45c6-9033-6976f78ba3a8" xlink:to="loc_srt_RangeMember_462a2d93-9345-42ef-b47a-823a27e15366" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_5142e532-13c8-4f47-8ceb-60b8e30f8eed" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_462a2d93-9345-42ef-b47a-823a27e15366" xlink:to="loc_srt_MinimumMember_5142e532-13c8-4f47-8ceb-60b8e30f8eed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_4dba4551-b3e8-40b6-8be7-ea8e39e57ddc" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_462a2d93-9345-42ef-b47a-823a27e15366" xlink:to="loc_srt_MaximumMember_4dba4551-b3e8-40b6-8be7-ea8e39e57ddc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_22923221-9112-4e03-9032-129d0d56e8d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CapitalizedComputerSoftwareNetLineItems_fd753375-a5f2-4577-a220-b9fade3d8a46" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareNet_22923221-9112-4e03-9032-129d0d56e8d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CloudComputingArrangementTermOfAmortization_9c0e1cec-4624-44c0-90ad-7a5a52568043" xlink:href="vac-20241231.xsd#vac_CloudComputingArrangementTermOfAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CapitalizedComputerSoftwareNetLineItems_fd753375-a5f2-4577-a220-b9fade3d8a46" xlink:to="loc_vac_CloudComputingArrangementTermOfAmortization_9c0e1cec-4624-44c0-90ad-7a5a52568043" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPropertyandEquipmentDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPropertyandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_19bf46c5-7490-4a70-84de-070e104d0a0a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_a097aa15-2b4c-4b07-8399-61d72430c229" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_19bf46c5-7490-4a70-84de-070e104d0a0a" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_a097aa15-2b4c-4b07-8399-61d72430c229" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_fba4bb4a-d307-4ba1-a527-e22ed0033b7c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_a097aa15-2b4c-4b07-8399-61d72430c229" xlink:to="loc_srt_RangeAxis_fba4bb4a-d307-4ba1-a527-e22ed0033b7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_fba4bb4a-d307-4ba1-a527-e22ed0033b7c_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_fba4bb4a-d307-4ba1-a527-e22ed0033b7c" xlink:to="loc_srt_RangeMember_fba4bb4a-d307-4ba1-a527-e22ed0033b7c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ff2957ed-afc4-4a76-b043-03956d26c1b6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_fba4bb4a-d307-4ba1-a527-e22ed0033b7c" xlink:to="loc_srt_RangeMember_ff2957ed-afc4-4a76-b043-03956d26c1b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_7806a389-a5e4-46d6-8ee9-6ea702c8a112" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ff2957ed-afc4-4a76-b043-03956d26c1b6" xlink:to="loc_srt_MinimumMember_7806a389-a5e4-46d6-8ee9-6ea702c8a112" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_ddd637a1-79fa-467e-8bf9-bef96e9d7ad5" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ff2957ed-afc4-4a76-b043-03956d26c1b6" xlink:to="loc_srt_MaximumMember_ddd637a1-79fa-467e-8bf9-bef96e9d7ad5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_d15e7405-feaa-497a-a360-578f6b419203" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_19bf46c5-7490-4a70-84de-070e104d0a0a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_d15e7405-feaa-497a-a360-578f6b419203" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESConvertibleSeniorNotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESConvertibleSeniorNotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESConvertibleSeniorNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_2f649755-2efd-47e8-b7c8-10de28245d62" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_7da9bd5f-a9a7-4567-a07b-672bbebb4166" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2f649755-2efd-47e8-b7c8-10de28245d62" xlink:to="loc_us-gaap_DebtInstrumentTable_7da9bd5f-a9a7-4567-a07b-672bbebb4166" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_de96cdfc-da21-4c16-8b3c-4bde2d752494" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7da9bd5f-a9a7-4567-a07b-672bbebb4166" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_de96cdfc-da21-4c16-8b3c-4bde2d752494" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_de96cdfc-da21-4c16-8b3c-4bde2d752494_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_de96cdfc-da21-4c16-8b3c-4bde2d752494" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_de96cdfc-da21-4c16-8b3c-4bde2d752494_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e5ec46f3-8cad-41fc-895e-5680fccb9f74" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_de96cdfc-da21-4c16-8b3c-4bde2d752494" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e5ec46f3-8cad-41fc-895e-5680fccb9f74" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c198af9d-7c14-46dd-9218-d9217cf16650" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e5ec46f3-8cad-41fc-895e-5680fccb9f74" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c198af9d-7c14-46dd-9218-d9217cf16650" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_eb719101-84b3-4026-8ddc-2a1e014afc8b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7da9bd5f-a9a7-4567-a07b-672bbebb4166" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_eb719101-84b3-4026-8ddc-2a1e014afc8b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_eb719101-84b3-4026-8ddc-2a1e014afc8b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_eb719101-84b3-4026-8ddc-2a1e014afc8b" xlink:to="loc_us-gaap_EquityComponentDomain_eb719101-84b3-4026-8ddc-2a1e014afc8b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_615350e9-f3c2-48e1-93fc-c6f98880026b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_eb719101-84b3-4026-8ddc-2a1e014afc8b" xlink:to="loc_us-gaap_EquityComponentDomain_615350e9-f3c2-48e1-93fc-c6f98880026b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_2346f73c-1597-4eb1-b7a4-a9e9d03757c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_615350e9-f3c2-48e1-93fc-c6f98880026b" xlink:to="loc_us-gaap_RetainedEarningsMember_2346f73c-1597-4eb1-b7a4-a9e9d03757c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DebtAndFinanceLeaseObligationsNet_d7cb0099-211b-4874-9b00-cd289ac2d4fb" xlink:href="vac-20241231.xsd#vac_DebtAndFinanceLeaseObligationsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2f649755-2efd-47e8-b7c8-10de28245d62" xlink:to="loc_vac_DebtAndFinanceLeaseObligationsNet_d7cb0099-211b-4874-9b00-cd289ac2d4fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_dad7efc6-88f5-4679-a339-fad6e2e7c4af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2f649755-2efd-47e8-b7c8-10de28245d62" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_dad7efc6-88f5-4679-a339-fad6e2e7c4af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_e5e5c0de-3ab4-4d8c-b2a7-f60fa5ab1e82" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2f649755-2efd-47e8-b7c8-10de28245d62" xlink:to="loc_us-gaap_DeferredTaxLiabilities_e5e5c0de-3ab4-4d8c-b2a7-f60fa5ab1e82" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_e5183c63-0bc1-4c79-a1e8-811b67e3cf53" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2f649755-2efd-47e8-b7c8-10de28245d62" xlink:to="loc_us-gaap_StockholdersEquity_e5183c63-0bc1-4c79-a1e8-811b67e3cf53" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDerivativeInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_d7759e76-9a79-479b-9920-e56d0215e1f9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_dbb0fa88-8fa0-4fbd-84e7-aac54c6ee036" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_d7759e76-9a79-479b-9920-e56d0215e1f9" xlink:to="loc_us-gaap_DerivativeTable_dbb0fa88-8fa0-4fbd-84e7-aac54c6ee036" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DerivativeMaturityAxis_10c74489-0cd5-4b7c-a318-26d4ffade1bf" xlink:href="vac-20241231.xsd#vac_DerivativeMaturityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_dbb0fa88-8fa0-4fbd-84e7-aac54c6ee036" xlink:to="loc_vac_DerivativeMaturityAxis_10c74489-0cd5-4b7c-a318-26d4ffade1bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DerivativeMaturityDomain_10c74489-0cd5-4b7c-a318-26d4ffade1bf_default" xlink:href="vac-20241231.xsd#vac_DerivativeMaturityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_DerivativeMaturityAxis_10c74489-0cd5-4b7c-a318-26d4ffade1bf" xlink:to="loc_vac_DerivativeMaturityDomain_10c74489-0cd5-4b7c-a318-26d4ffade1bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DerivativeMaturityDomain_d6ea1fb5-c258-46f5-9b34-aee9a59df0f6" xlink:href="vac-20241231.xsd#vac_DerivativeMaturityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_DerivativeMaturityAxis_10c74489-0cd5-4b7c-a318-26d4ffade1bf" xlink:to="loc_vac_DerivativeMaturityDomain_d6ea1fb5-c258-46f5-9b34-aee9a59df0f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MaturityRangeTwoMember_fea31c88-229c-4cf4-b4a4-9abc170089d2" xlink:href="vac-20241231.xsd#vac_MaturityRangeTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_DerivativeMaturityDomain_d6ea1fb5-c258-46f5-9b34-aee9a59df0f6" xlink:to="loc_vac_MaturityRangeTwoMember_fea31c88-229c-4cf4-b4a4-9abc170089d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MaturityRangeThreeMember_cdd01245-2456-4295-8ee6-19d25d006931" xlink:href="vac-20241231.xsd#vac_MaturityRangeThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_DerivativeMaturityDomain_d6ea1fb5-c258-46f5-9b34-aee9a59df0f6" xlink:to="loc_vac_MaturityRangeThreeMember_cdd01245-2456-4295-8ee6-19d25d006931" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_757f36d2-77be-4733-9799-89164919e54a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_dbb0fa88-8fa0-4fbd-84e7-aac54c6ee036" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_757f36d2-77be-4733-9799-89164919e54a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_757f36d2-77be-4733-9799-89164919e54a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_757f36d2-77be-4733-9799-89164919e54a" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_757f36d2-77be-4733-9799-89164919e54a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_679b326d-99c2-410e-a1fa-b09358a771b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_757f36d2-77be-4733-9799-89164919e54a" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_679b326d-99c2-410e-a1fa-b09358a771b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateContractMember_c8b1f4e9-482f-4d8a-aa08-042ee9f538f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_679b326d-99c2-410e-a1fa-b09358a771b4" xlink:to="loc_us-gaap_InterestRateContractMember_c8b1f4e9-482f-4d8a-aa08-042ee9f538f7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_9876de93-b96e-4936-8b3a-f34f2892ada5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_d7759e76-9a79-479b-9920-e56d0215e1f9" xlink:to="loc_us-gaap_DerivativeNotionalAmount_9876de93-b96e-4936-8b3a-f34f2892ada5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDefinedContributionPlanandDeferredCompensationPlanDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDefinedContributionPlanandDeferredCompensationPlanDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDefinedContributionPlanandDeferredCompensationPlanDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76357490-d0c9-4897-a19d-6c902cb308a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_df625b4b-d483-4558-833f-1563c63daa49" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76357490-d0c9-4897-a19d-6c902cb308a3" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_df625b4b-d483-4558-833f-1563c63daa49" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_e99c1643-c9ab-4971-b519-fe01d7d412fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_df625b4b-d483-4558-833f-1563c63daa49" xlink:to="loc_us-gaap_PlanNameAxis_e99c1643-c9ab-4971-b519-fe01d7d412fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_e99c1643-c9ab-4971-b519-fe01d7d412fe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_e99c1643-c9ab-4971-b519-fe01d7d412fe" xlink:to="loc_us-gaap_PlanNameDomain_e99c1643-c9ab-4971-b519-fe01d7d412fe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_6a8380ac-864e-4562-a20a-f5fd152b2739" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_e99c1643-c9ab-4971-b519-fe01d7d412fe" xlink:to="loc_us-gaap_PlanNameDomain_6a8380ac-864e-4562-a20a-f5fd152b2739" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DeferredCompensationPlanMember_a7b4a7d9-f72e-442d-a48c-685e491a8fff" xlink:href="vac-20241231.xsd#vac_DeferredCompensationPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_6a8380ac-864e-4562-a20a-f5fd152b2739" xlink:to="loc_vac_DeferredCompensationPlanMember_a7b4a7d9-f72e-442d-a48c-685e491a8fff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_a31c86ec-2d3d-4999-befa-aeefdaa6adae" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_df625b4b-d483-4558-833f-1563c63daa49" xlink:to="loc_dei_LegalEntityAxis_a31c86ec-2d3d-4999-befa-aeefdaa6adae" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_a31c86ec-2d3d-4999-befa-aeefdaa6adae_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_a31c86ec-2d3d-4999-befa-aeefdaa6adae" xlink:to="loc_dei_EntityDomain_a31c86ec-2d3d-4999-befa-aeefdaa6adae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_8ed2bf60-468c-4b5e-bcdb-8128d8084112" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_a31c86ec-2d3d-4999-befa-aeefdaa6adae" xlink:to="loc_dei_EntityDomain_8ed2bf60-468c-4b5e-bcdb-8128d8084112" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MarriottInternationalIncMember_82fd54f2-d129-447f-813c-a54e1213584c" xlink:href="vac-20241231.xsd#vac_MarriottInternationalIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8ed2bf60-468c-4b5e-bcdb-8128d8084112" xlink:to="loc_vac_MarriottInternationalIncMember_82fd54f2-d129-447f-813c-a54e1213584c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_5b749fa5-252d-4479-a864-f9c42aa78632" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76357490-d0c9-4897-a19d-6c902cb308a3" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_5b749fa5-252d-4479-a864-f9c42aa78632" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DeferredCompensationArrangementMinimumRequiredFixedRateOfReturnPercentage_805dbe20-51e6-486b-b1fd-5af207690745" xlink:href="vac-20241231.xsd#vac_DeferredCompensationArrangementMinimumRequiredFixedRateOfReturnPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76357490-d0c9-4897-a19d-6c902cb308a3" xlink:to="loc_vac_DeferredCompensationArrangementMinimumRequiredFixedRateOfReturnPercentage_805dbe20-51e6-486b-b1fd-5af207690745" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashSurrenderValueOfLifeInsurance_bd68b091-6cb8-4e25-9162-6ddf4e19b885" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashSurrenderValueOfLifeInsurance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_76357490-d0c9-4897-a19d-6c902cb308a3" xlink:to="loc_us-gaap_CashSurrenderValueOfLifeInsurance_bd68b091-6cb8-4e25-9162-6ddf4e19b885" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESShareBasedCompensationCostsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESShareBasedCompensationCostsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESShareBasedCompensationCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_fa9f6477-cb83-48cf-9889-f697bbc8af8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_14f3ef11-5475-470c-b448-97d1fadef39f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_fa9f6477-cb83-48cf-9889-f697bbc8af8f" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_14f3ef11-5475-470c-b448-97d1fadef39f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_d43f2eec-f160-4980-a072-83d37b9469d3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_14f3ef11-5475-470c-b448-97d1fadef39f" xlink:to="loc_srt_TitleOfIndividualAxis_d43f2eec-f160-4980-a072-83d37b9469d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_d43f2eec-f160-4980-a072-83d37b9469d3_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_d43f2eec-f160-4980-a072-83d37b9469d3" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_d43f2eec-f160-4980-a072-83d37b9469d3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_49f9eb4a-c00e-4028-84a0-af8d8368091b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_d43f2eec-f160-4980-a072-83d37b9469d3" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_49f9eb4a-c00e-4028-84a0-af8d8368091b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_EmployeesAndNonEmployeeDirectorsMember_799da540-afdd-486e-85a6-637d5f7c81e3" xlink:href="vac-20241231.xsd#vac_EmployeesAndNonEmployeeDirectorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_49f9eb4a-c00e-4028-84a0-af8d8368091b" xlink:to="loc_vac_EmployeesAndNonEmployeeDirectorsMember_799da540-afdd-486e-85a6-637d5f7c81e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_66d1c824-dfb8-42ff-bd78-2d39b528d428" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_14f3ef11-5475-470c-b448-97d1fadef39f" xlink:to="loc_us-gaap_AwardTypeAxis_66d1c824-dfb8-42ff-bd78-2d39b528d428" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_66d1c824-dfb8-42ff-bd78-2d39b528d428_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_66d1c824-dfb8-42ff-bd78-2d39b528d428" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_66d1c824-dfb8-42ff-bd78-2d39b528d428_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_14446ac9-f0cf-4b3e-b0e4-158bd75e0693" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_66d1c824-dfb8-42ff-bd78-2d39b528d428" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_14446ac9-f0cf-4b3e-b0e4-158bd75e0693" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PerformanceBasedRestrictedStockUnitMember_c42a594a-636b-448e-a4a3-40bdc74c1b48" xlink:href="vac-20241231.xsd#vac_PerformanceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_14446ac9-f0cf-4b3e-b0e4-158bd75e0693" xlink:to="loc_vac_PerformanceBasedRestrictedStockUnitMember_c42a594a-636b-448e-a4a3-40bdc74c1b48" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_5a14c4ac-2f79-4e4c-babc-b9d17bcec3c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_14446ac9-f0cf-4b3e-b0e4-158bd75e0693" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_5a14c4ac-2f79-4e4c-babc-b9d17bcec3c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_81ecacf3-21b5-4a87-99e9-1c67674b1c07" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_14f3ef11-5475-470c-b448-97d1fadef39f" xlink:to="loc_us-gaap_PlanNameAxis_81ecacf3-21b5-4a87-99e9-1c67674b1c07" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_81ecacf3-21b5-4a87-99e9-1c67674b1c07_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_81ecacf3-21b5-4a87-99e9-1c67674b1c07" xlink:to="loc_us-gaap_PlanNameDomain_81ecacf3-21b5-4a87-99e9-1c67674b1c07_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_5489c81a-f3ea-4c21-aedc-b4caf8afe716" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_81ecacf3-21b5-4a87-99e9-1c67674b1c07" xlink:to="loc_us-gaap_PlanNameDomain_5489c81a-f3ea-4c21-aedc-b4caf8afe716" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PriorPlansMember_50fe29b3-9879-43d8-bc23-ed9fab3e5900" xlink:href="vac-20241231.xsd#vac_PriorPlansMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_5489c81a-f3ea-4c21-aedc-b4caf8afe716" xlink:to="loc_vac_PriorPlansMember_50fe29b3-9879-43d8-bc23-ed9fab3e5900" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_9ec48430-3fb6-443d-8ecf-8822565c8972" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_fa9f6477-cb83-48cf-9889-f697bbc8af8f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_9ec48430-3fb6-443d-8ecf-8822565c8972" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_8ef548d6-b138-4f92-ace8-b6daf3ddd963" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_fa9f6477-cb83-48cf-9889-f697bbc8af8f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_8ef548d6-b138-4f92-ace8-b6daf3ddd963" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_825b0ad1-2099-4d24-b04a-447b3bc8d0d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_fa9f6477-cb83-48cf-9889-f697bbc8af8f" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_825b0ad1-2099-4d24-b04a-447b3bc8d0d3" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESEmployeeStockPurchasePlanDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESEmployeeStockPurchasePlanDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESEmployeeStockPurchasePlanDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0704415b-cf29-4564-a59d-eba29068306a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_bc14b7c0-1ba4-449f-b076-d2fa4135b6d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0704415b-cf29-4564-a59d-eba29068306a" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_bc14b7c0-1ba4-449f-b076-d2fa4135b6d3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_57dce2f2-880a-4e05-837b-91f933e4d828" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_bc14b7c0-1ba4-449f-b076-d2fa4135b6d3" xlink:to="loc_us-gaap_AwardTypeAxis_57dce2f2-880a-4e05-837b-91f933e4d828" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_57dce2f2-880a-4e05-837b-91f933e4d828_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_57dce2f2-880a-4e05-837b-91f933e4d828" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_57dce2f2-880a-4e05-837b-91f933e4d828_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_50cf1f7d-a103-4ed2-b93a-4b2bcd68ed8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_57dce2f2-880a-4e05-837b-91f933e4d828" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_50cf1f7d-a103-4ed2-b93a-4b2bcd68ed8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_EmployeeStockPurchasePlanMember_cbc33fda-408f-4ef2-8cab-c667310c56f5" xlink:href="vac-20241231.xsd#vac_EmployeeStockPurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_50cf1f7d-a103-4ed2-b93a-4b2bcd68ed8e" xlink:to="loc_vac_EmployeeStockPurchasePlanMember_cbc33fda-408f-4ef2-8cab-c667310c56f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_3d4f8833-f0be-43bd-ab8b-6700a146b3ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0704415b-cf29-4564-a59d-eba29068306a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_3d4f8833-f0be-43bd-ab8b-6700a146b3ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PercentageOfFairMarketValueOfCommonStock_e5877750-bb4c-4f00-8e7d-f676fbf8d207" xlink:href="vac-20241231.xsd#vac_PercentageOfFairMarketValueOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0704415b-cf29-4564-a59d-eba29068306a" xlink:to="loc_vac_PercentageOfFairMarketValueOfCommonStock_e5877750-bb4c-4f00-8e7d-f676fbf8d207" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/ACQUISITIONSANDDISPOSITIONSAcquisitionsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#ACQUISITIONSANDDISPOSITIONSAcquisitionsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/ACQUISITIONSANDDISPOSITIONSAcquisitionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionTable_2a614735-b993-4233-bb82-f734e51844c9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_us-gaap_AssetAcquisitionTable_2a614735-b993-4233-bb82-f734e51844c9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionAxis_aba10d89-9645-4424-b156-49ac30189389" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AssetAcquisitionTable_2a614735-b993-4233-bb82-f734e51844c9" xlink:to="loc_us-gaap_AssetAcquisitionAxis_aba10d89-9645-4424-b156-49ac30189389" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_aba10d89-9645-4424-b156-49ac30189389_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AssetAcquisitionAxis_aba10d89-9645-4424-b156-49ac30189389" xlink:to="loc_us-gaap_AssetAcquisitionDomain_aba10d89-9645-4424-b156-49ac30189389_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AssetAcquisitionAxis_aba10d89-9645-4424-b156-49ac30189389" xlink:to="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OrlandoFloridaMember_40463ef0-98f5-4437-87d5-d44bed93dbef" xlink:href="vac-20241231.xsd#vac_OrlandoFloridaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:to="loc_vac_OrlandoFloridaMember_40463ef0-98f5-4437-87d5-d44bed93dbef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WaikikiHawaiiMember_8dbf54d4-8c62-4042-99d6-82fd71f68e29" xlink:href="vac-20241231.xsd#vac_WaikikiHawaiiMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:to="loc_vac_WaikikiHawaiiMember_8dbf54d4-8c62-4042-99d6-82fd71f68e29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SavannahGeorgiaMember_2a4f3f08-ed66-4502-a7c1-44a2ea8639c0" xlink:href="vac-20241231.xsd#vac_SavannahGeorgiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:to="loc_vac_SavannahGeorgiaMember_2a4f3f08-ed66-4502-a7c1-44a2ea8639c0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CharlestonSouthCarolinaMember_ebbbcf5f-7cfe-498b-9b85-704cee1d8aa8" xlink:href="vac-20241231.xsd#vac_CharlestonSouthCarolinaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:to="loc_vac_CharlestonSouthCarolinaMember_ebbbcf5f-7cfe-498b-9b85-704cee1d8aa8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_BaliIndonesiaResortMember_98884aac-59f6-439a-99e9-0e0cc8020fc6" xlink:href="vac-20241231.xsd#vac_BaliIndonesiaResortMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_2c6a60d8-1fa2-4f50-b642-39680fba5de3" xlink:to="loc_vac_BaliIndonesiaResortMember_98884aac-59f6-439a-99e9-0e0cc8020fc6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferred_3b3437a8-280c-4dd3-a230-13af327cf4c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionConsiderationTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferred_3b3437a8-280c-4dd3-a230-13af327cf4c2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfVacationUnitsToBeDeveloped_af21e2ab-7cbb-4e38-a538-558c5b6dae1e" xlink:href="vac-20241231.xsd#vac_NumberOfVacationUnitsToBeDeveloped"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_vac_NumberOfVacationUnitsToBeDeveloped_af21e2ab-7cbb-4e38-a538-558c5b6dae1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfVacationOwnershipUnitsAcquired_2fea217c-f01a-43c3-a40d-11804cd8861c" xlink:href="vac-20241231.xsd#vac_NumberOfVacationOwnershipUnitsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_vac_NumberOfVacationOwnershipUnitsAcquired_2fea217c-f01a-43c3-a40d-11804cd8861c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures_7ec559cc-2470-4ff8-bbc9-6c1262e5e08f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures_7ec559cc-2470-4ff8-bbc9-6c1262e5e08f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_bf723d24-545d-4292-a36b-82452e9dd687" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_bf723d24-545d-4292-a36b-82452e9dd687" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AssetAcquisitionConsiderationTransferredNotePayable_29366cc2-29d0-495f-8534-9abe7a147779" xlink:href="vac-20241231.xsd#vac_AssetAcquisitionConsiderationTransferredNotePayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_vac_AssetAcquisitionConsiderationTransferredNotePayable_29366cc2-29d0-495f-8534-9abe7a147779" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAmountsReclassifiedToPropertyAndEquipmentFromOtherAssets_780f0a62-9e60-4ceb-a359-b01cd2fe68b1" xlink:href="vac-20241231.xsd#vac_AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAmountsReclassifiedToPropertyAndEquipmentFromOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_e83b162d-9d6c-4068-a4da-b6ce040a8e91" xlink:to="loc_vac_AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAmountsReclassifiedToPropertyAndEquipmentFromOtherAssets_780f0a62-9e60-4ceb-a359-b01cd2fe68b1" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/ACQUISITIONSANDDISPOSITIONSDispositionsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#ACQUISITIONSANDDISPOSITIONSDispositionsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/ACQUISITIONSANDDISPOSITIONSDispositionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_24854d23-b527-4f53-86f4-592ba7dd15d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_24854d23-b527-4f53-86f4-592ba7dd15d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2244646a-a78b-4a50-88a2-d230f156dc6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_24854d23-b527-4f53-86f4-592ba7dd15d1" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2244646a-a78b-4a50-88a2-d230f156dc6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_2244646a-a78b-4a50-88a2-d230f156dc6f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2244646a-a78b-4a50-88a2-d230f156dc6f" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_2244646a-a78b-4a50-88a2-d230f156dc6f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9c9977dd-3ad0-4b17-98c3-b01318029f29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2244646a-a78b-4a50-88a2-d230f156dc6f" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9c9977dd-3ad0-4b17-98c3-b01318029f29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VRIAmericasMember_8f9a9727-e94f-4176-880e-8bc6324cabd9" xlink:href="vac-20241231.xsd#vac_VRIAmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9c9977dd-3ad0-4b17-98c3-b01318029f29" xlink:to="loc_vac_VRIAmericasMember_8f9a9727-e94f-4176-880e-8bc6324cabd9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_0c5aee81-9697-4068-bc78-4334ec771f41" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9c9977dd-3ad0-4b17-98c3-b01318029f29" xlink:to="loc_vac_VacationOwnershipMember_0c5aee81-9697-4068-bc78-4334ec771f41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_804b5f8e-65e4-4565-aff2-8fb62a6d898d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_24854d23-b527-4f53-86f4-592ba7dd15d1" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_804b5f8e-65e4-4565-aff2-8fb62a6d898d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_804b5f8e-65e4-4565-aff2-8fb62a6d898d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_804b5f8e-65e4-4565-aff2-8fb62a6d898d" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_804b5f8e-65e4-4565-aff2-8fb62a6d898d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_e1c1af70-d2ab-492a-a30b-bfb3dd8b25a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_804b5f8e-65e4-4565-aff2-8fb62a6d898d" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_e1c1af70-d2ab-492a-a30b-bfb3dd8b25a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_cb4dc61d-d590-4338-878c-23012506840e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsDisposedOfBySaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_e1c1af70-d2ab-492a-a30b-bfb3dd8b25a9" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_cb4dc61d-d590-4338-878c-23012506840e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_bfac81c3-840d-4e40-8db9-3e57c76a2874" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_24854d23-b527-4f53-86f4-592ba7dd15d1" xlink:to="loc_srt_StatementGeographicalAxis_bfac81c3-840d-4e40-8db9-3e57c76a2874" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_bfac81c3-840d-4e40-8db9-3e57c76a2874_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_bfac81c3-840d-4e40-8db9-3e57c76a2874" xlink:to="loc_srt_SegmentGeographicalDomain_bfac81c3-840d-4e40-8db9-3e57c76a2874_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_5f835c4b-8a29-4b07-abac-129f504683ce" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_bfac81c3-840d-4e40-8db9-3e57c76a2874" xlink:to="loc_srt_SegmentGeographicalDomain_5f835c4b-8a29-4b07-abac-129f504683ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PuertoVallartaMexicoMember_5537e98f-93bc-4a8e-883c-379ea16d2f8d" xlink:href="vac-20241231.xsd#vac_PuertoVallartaMexicoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5f835c4b-8a29-4b07-abac-129f504683ce" xlink:to="loc_vac_PuertoVallartaMexicoMember_5537e98f-93bc-4a8e-883c-379ea16d2f8d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_2e62f364-eb4f-4075-825b-2bbe864d2570" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_2e62f364-eb4f-4075-825b-2bbe864d2570" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DisposalGroupIncludingDiscontinuedOperationRestrictedCash_e391cd59-16fe-40eb-a4d8-8eb1dbd22746" xlink:href="vac-20241231.xsd#vac_DisposalGroupIncludingDiscontinuedOperationRestrictedCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_vac_DisposalGroupIncludingDiscontinuedOperationRestrictedCash_e391cd59-16fe-40eb-a4d8-8eb1dbd22746" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_d3c54a89-3b36-44c0-b100-26af51164128" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_d3c54a89-3b36-44c0-b100-26af51164128" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_311de1b9-0e67-44df-94bb-2b7bed2699fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_311de1b9-0e67-44df-94bb-2b7bed2699fd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets_5bc25120-62fa-456e-8c15-630da7078d82" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets_5bc25120-62fa-456e-8c15-630da7078d82" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_cb6f063a-51a0-44a6-9fb5-d14f3ef898c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_cb6f063a-51a0-44a6-9fb5-d14f3ef898c2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DisposalGroupIncludingDiscontinuedOperationNetAssetsExcludingCumulativeTranslationAdjustment_a829f071-7262-45e3-83b1-16ba678ad829" xlink:href="vac-20241231.xsd#vac_DisposalGroupIncludingDiscontinuedOperationNetAssetsExcludingCumulativeTranslationAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_vac_DisposalGroupIncludingDiscontinuedOperationNetAssetsExcludingCumulativeTranslationAdjustment_a829f071-7262-45e3-83b1-16ba678ad829" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList_7746f7f5-7461-4327-9b5f-8a3b42f12274" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList_7746f7f5-7461-4327-9b5f-8a3b42f12274" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_77b1c96f-5df4-4d12-bd49-0f2145c59f15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_113c2cb9-f81c-4758-9ce1-48c1f937e7b7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_77b1c96f-5df4-4d12-bd49-0f2145c59f15" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESSourcesofRevenuebySegmentDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#REVENUEANDRECEIVABLESSourcesofRevenuebySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESSourcesofRevenuebySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_7f7d1341-470a-43f7-9f22-b95cd84c7540" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_1b46da61-4862-48d2-b720-6b0f814512fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7f7d1341-470a-43f7-9f22-b95cd84c7540" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_1b46da61-4862-48d2-b720-6b0f814512fd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4b22fc0c-3af5-48a5-9605-20805769efe7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_1b46da61-4862-48d2-b720-6b0f814512fd" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4b22fc0c-3af5-48a5-9605-20805769efe7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4b22fc0c-3af5-48a5-9605-20805769efe7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4b22fc0c-3af5-48a5-9605-20805769efe7" xlink:to="loc_us-gaap_SegmentDomain_4b22fc0c-3af5-48a5-9605-20805769efe7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c0090511-18f4-424d-8c47-ec6f9fc2e568" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4b22fc0c-3af5-48a5-9605-20805769efe7" xlink:to="loc_us-gaap_SegmentDomain_c0090511-18f4-424d-8c47-ec6f9fc2e568" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_eef25b63-4b82-41b6-8bd3-d1a25e31ba39" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c0090511-18f4-424d-8c47-ec6f9fc2e568" xlink:to="loc_vac_VacationOwnershipMember_eef25b63-4b82-41b6-8bd3-d1a25e31ba39" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_cb318619-b83d-4b44-b467-5423b76480fe" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c0090511-18f4-424d-8c47-ec6f9fc2e568" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_cb318619-b83d-4b44-b467-5423b76480fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_93357ba0-9bb7-48ea-8fb5-fa018ea89f16" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_1b46da61-4862-48d2-b720-6b0f814512fd" xlink:to="loc_srt_ConsolidationItemsAxis_93357ba0-9bb7-48ea-8fb5-fa018ea89f16" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_93357ba0-9bb7-48ea-8fb5-fa018ea89f16_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_93357ba0-9bb7-48ea-8fb5-fa018ea89f16" xlink:to="loc_srt_ConsolidationItemsDomain_93357ba0-9bb7-48ea-8fb5-fa018ea89f16_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_7724d5e3-2447-40e5-a08b-f32cf1afd93a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_93357ba0-9bb7-48ea-8fb5-fa018ea89f16" xlink:to="loc_srt_ConsolidationItemsDomain_7724d5e3-2447-40e5-a08b-f32cf1afd93a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_95147c32-3f90-4e4b-85f8-8287d15ef793" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_7724d5e3-2447-40e5-a08b-f32cf1afd93a" xlink:to="loc_us-gaap_OperatingSegmentsMember_95147c32-3f90-4e4b-85f8-8287d15ef793" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_810ed88e-c524-48d3-89e5-64f5501e2f01" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_7724d5e3-2447-40e5-a08b-f32cf1afd93a" xlink:to="loc_us-gaap_CorporateNonSegmentMember_810ed88e-c524-48d3-89e5-64f5501e2f01" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_495b2ff9-ba65-42be-991a-58b1ed8dccb4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_1b46da61-4862-48d2-b720-6b0f814512fd" xlink:to="loc_srt_ProductOrServiceAxis_495b2ff9-ba65-42be-991a-58b1ed8dccb4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_495b2ff9-ba65-42be-991a-58b1ed8dccb4_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_495b2ff9-ba65-42be-991a-58b1ed8dccb4" xlink:to="loc_srt_ProductsAndServicesDomain_495b2ff9-ba65-42be-991a-58b1ed8dccb4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_495b2ff9-ba65-42be-991a-58b1ed8dccb4" xlink:to="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeShareMember_0f5976e0-1652-4d2f-9423-94e1c50c37ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:to="loc_us-gaap_TimeShareMember_0f5976e0-1652-4d2f-9423-94e1c50c37ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AncillaryRevenuesMember_91df3672-d826-48fd-9347-6a6e1bec0c1c" xlink:href="vac-20241231.xsd#vac_AncillaryRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:to="loc_vac_AncillaryRevenuesMember_91df3672-d826-48fd-9347-6a6e1bec0c1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementServiceMember_71b77f76-9a24-4a8c-9ae0-7ba7f23d8700" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ManagementServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:to="loc_us-gaap_ManagementServiceMember_71b77f76-9a24-4a8c-9ae0-7ba7f23d8700" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceOtherMember_f4fcece6-0f82-4187-ae1f-fec66265d14c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:to="loc_us-gaap_ServiceOtherMember_f4fcece6-0f82-4187-ae1f-fec66265d14c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ManagementAndExchangeMember_69eedc13-1f41-4f23-a809-5ec23045894f" xlink:href="vac-20241231.xsd#vac_ManagementAndExchangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:to="loc_vac_ManagementAndExchangeMember_69eedc13-1f41-4f23-a809-5ec23045894f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RentalMember_7c9807b6-1e02-4868-861f-115aead00235" xlink:href="vac-20241231.xsd#vac_RentalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ae45dc07-4ad4-4d60-aa8d-91e73104ee06" xlink:to="loc_vac_RentalMember_7c9807b6-1e02-4868-861f-115aead00235" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_354775e8-8d80-4115-bf78-2e49801bdf0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7f7d1341-470a-43f7-9f22-b95cd84c7540" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_354775e8-8d80-4115-bf78-2e49801bdf0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RevenuesCostReimbursement_c4ae3fd0-13d0-4be5-9338-f924749752aa" xlink:href="vac-20241231.xsd#vac_RevenuesCostReimbursement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7f7d1341-470a-43f7-9f22-b95cd84c7540" xlink:to="loc_vac_RevenuesCostReimbursement_c4ae3fd0-13d0-4be5-9338-f924749752aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingRevenueNotFromContractWithCustomer_273809ae-eadd-4603-8182-6be68ab210c6" xlink:href="vac-20241231.xsd#vac_FinancingRevenueNotFromContractWithCustomer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7f7d1341-470a-43f7-9f22-b95cd84c7540" xlink:to="loc_vac_FinancingRevenueNotFromContractWithCustomer_273809ae-eadd-4603-8182-6be68ab210c6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_24ce061d-e430-408c-a725-cb6913059efd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7f7d1341-470a-43f7-9f22-b95cd84c7540" xlink:to="loc_us-gaap_Revenues_24ce061d-e430-408c-a725-cb6913059efd" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESTimingofRevenuefromContractswithCustomersDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#REVENUEANDRECEIVABLESTimingofRevenuefromContractswithCustomersDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESTimingofRevenuefromContractswithCustomersDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_30596d11-13f8-4044-a0eb-6d52983f78df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_7cbd3d03-8ca5-4771-868e-9e996cf32a82" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_30596d11-13f8-4044-a0eb-6d52983f78df" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_7cbd3d03-8ca5-4771-868e-9e996cf32a82" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_bf5a3927-835d-4893-bfa4-5bb94bea388b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7cbd3d03-8ca5-4771-868e-9e996cf32a82" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_bf5a3927-835d-4893-bfa4-5bb94bea388b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bf5a3927-835d-4893-bfa4-5bb94bea388b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bf5a3927-835d-4893-bfa4-5bb94bea388b" xlink:to="loc_us-gaap_SegmentDomain_bf5a3927-835d-4893-bfa4-5bb94bea388b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4f703ed1-2420-4a12-8893-83f383ac927d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bf5a3927-835d-4893-bfa4-5bb94bea388b" xlink:to="loc_us-gaap_SegmentDomain_4f703ed1-2420-4a12-8893-83f383ac927d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_4c3b40af-94ba-42b7-aa0e-906140a1b41c" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4f703ed1-2420-4a12-8893-83f383ac927d" xlink:to="loc_vac_VacationOwnershipMember_4c3b40af-94ba-42b7-aa0e-906140a1b41c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_33284462-4d1b-4b3d-b52b-b4f165479e8b" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4f703ed1-2420-4a12-8893-83f383ac927d" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_33284462-4d1b-4b3d-b52b-b4f165479e8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_ffd57839-54a4-49e1-9348-c8d9ee36aa04" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7cbd3d03-8ca5-4771-868e-9e996cf32a82" xlink:to="loc_srt_ConsolidationItemsAxis_ffd57839-54a4-49e1-9348-c8d9ee36aa04" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_ffd57839-54a4-49e1-9348-c8d9ee36aa04_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_ffd57839-54a4-49e1-9348-c8d9ee36aa04" xlink:to="loc_srt_ConsolidationItemsDomain_ffd57839-54a4-49e1-9348-c8d9ee36aa04_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_061ae8e1-7558-496d-b625-da24240021cf" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_ffd57839-54a4-49e1-9348-c8d9ee36aa04" xlink:to="loc_srt_ConsolidationItemsDomain_061ae8e1-7558-496d-b625-da24240021cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_95cb402f-e7a5-4644-b6e9-46537a229a22" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_061ae8e1-7558-496d-b625-da24240021cf" xlink:to="loc_us-gaap_OperatingSegmentsMember_95cb402f-e7a5-4644-b6e9-46537a229a22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_1b374e4c-afcd-47b8-8858-d2eb2c6f2fb7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_061ae8e1-7558-496d-b625-da24240021cf" xlink:to="loc_us-gaap_CorporateNonSegmentMember_1b374e4c-afcd-47b8-8858-d2eb2c6f2fb7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ec28a5ce-35e2-4ee5-b06a-33aba09c92dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7cbd3d03-8ca5-4771-868e-9e996cf32a82" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ec28a5ce-35e2-4ee5-b06a-33aba09c92dc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_ec28a5ce-35e2-4ee5-b06a-33aba09c92dc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ec28a5ce-35e2-4ee5-b06a-33aba09c92dc" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_ec28a5ce-35e2-4ee5-b06a-33aba09c92dc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_91425b01-bab2-4978-ae16-dbac6538c827" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ec28a5ce-35e2-4ee5-b06a-33aba09c92dc" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_91425b01-bab2-4978-ae16-dbac6538c827" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_4492e467-3d74-4eb6-be8e-7b3a00f533a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_91425b01-bab2-4978-ae16-dbac6538c827" xlink:to="loc_us-gaap_TransferredOverTimeMember_4492e467-3d74-4eb6-be8e-7b3a00f533a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_08865e8e-c9e8-43c7-b079-e6d6ab87b304" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_91425b01-bab2-4978-ae16-dbac6538c827" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_08865e8e-c9e8-43c7-b079-e6d6ab87b304" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f29ba578-670d-4527-af8e-2c465aa8bbfb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_30596d11-13f8-4044-a0eb-6d52983f78df" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f29ba578-670d-4527-af8e-2c465aa8bbfb" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESRemainingPerformanceObligationAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#REVENUEANDRECEIVABLESRemainingPerformanceObligationAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESRemainingPerformanceObligationAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_2d007f4e-d460-47e2-97e0-db0b7910f7a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_2d007f4e-d460-47e2-97e0-db0b7910f7a8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_7e8dcb66-81f9-4fe9-8f4f-e0c2d0ae7c25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2d007f4e-d460-47e2-97e0-db0b7910f7a8" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_7e8dcb66-81f9-4fe9-8f4f-e0c2d0ae7c25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_48fa07a8-0414-4cd6-8979-cb941a72158c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_48fa07a8-0414-4cd6-8979-cb941a72158c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_91f8659c-794e-402e-a304-74cfa65887e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_91f8659c-794e-402e-a304-74cfa65887e4" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESRemainingPerformanceObligationAdditionalInformationDetails_1" xlink:type="simple" xlink:href="vac-20241231.xsd#REVENUEANDRECEIVABLESRemainingPerformanceObligationAdditionalInformationDetails_1"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/REVENUEANDRECEIVABLESRemainingPerformanceObligationAdditionalInformationDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_2d007f4e-d460-47e2-97e0-db0b7910f7a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_2d007f4e-d460-47e2-97e0-db0b7910f7a8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_48fa07a8-0414-4cd6-8979-cb941a72158c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_48fa07a8-0414-4cd6-8979-cb941a72158c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_91f8659c-794e-402e-a304-74cfa65887e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_76129d0d-43eb-4d05-98dc-64c34acbd325" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_91f8659c-794e-402e-a304-74cfa65887e4" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/INCOMETAXESAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#INCOMETAXESAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/INCOMETAXESAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:href="vac-20241231.xsd#vac_IncomeTaxesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_IncomeTaxesTable_50e90479-f2fa-47fd-8fa9-cc6174788a0e" xlink:href="vac-20241231.xsd#vac_IncomeTaxesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_vac_IncomeTaxesTable_50e90479-f2fa-47fd-8fa9-cc6174788a0e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_03025134-f03f-4e06-9f79-c797092b837e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_IncomeTaxesTable_50e90479-f2fa-47fd-8fa9-cc6174788a0e" xlink:to="loc_srt_RangeAxis_03025134-f03f-4e06-9f79-c797092b837e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_03025134-f03f-4e06-9f79-c797092b837e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_03025134-f03f-4e06-9f79-c797092b837e" xlink:to="loc_srt_RangeMember_03025134-f03f-4e06-9f79-c797092b837e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f8100f27-eeae-45a0-af7f-b9da250f2fe9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_03025134-f03f-4e06-9f79-c797092b837e" xlink:to="loc_srt_RangeMember_f8100f27-eeae-45a0-af7f-b9da250f2fe9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_3e43a9cf-ffc2-4515-b6c5-80491b2aa5f3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f8100f27-eeae-45a0-af7f-b9da250f2fe9" xlink:to="loc_srt_MinimumMember_3e43a9cf-ffc2-4515-b6c5-80491b2aa5f3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_e0379a3c-626f-4d88-9892-fa180f4c6337" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f8100f27-eeae-45a0-af7f-b9da250f2fe9" xlink:to="loc_srt_MaximumMember_e0379a3c-626f-4d88-9892-fa180f4c6337" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0d820dc7-9cbc-406a-8e50-c5e70605bfb3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_IncomeTaxesTable_50e90479-f2fa-47fd-8fa9-cc6174788a0e" xlink:to="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0d820dc7-9cbc-406a-8e50-c5e70605bfb3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_0d820dc7-9cbc-406a-8e50-c5e70605bfb3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0d820dc7-9cbc-406a-8e50-c5e70605bfb3" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_0d820dc7-9cbc-406a-8e50-c5e70605bfb3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_cf1240c3-10fb-476e-b937-478f6357bac6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0d820dc7-9cbc-406a-8e50-c5e70605bfb3" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_cf1240c3-10fb-476e-b937-478f6357bac6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_IndemnifiedTaxLiabilityMember_e4907ea3-fb80-49cc-8371-9ab06d1fe60e" xlink:href="vac-20241231.xsd#vac_IndemnifiedTaxLiabilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_cf1240c3-10fb-476e-b937-478f6357bac6" xlink:to="loc_vac_IndemnifiedTaxLiabilityMember_e4907ea3-fb80-49cc-8371-9ab06d1fe60e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_72fd4b44-b508-4814-ba33-6fc53425915a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_IncomeTaxesTable_50e90479-f2fa-47fd-8fa9-cc6174788a0e" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_72fd4b44-b508-4814-ba33-6fc53425915a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_72fd4b44-b508-4814-ba33-6fc53425915a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_72fd4b44-b508-4814-ba33-6fc53425915a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_72fd4b44-b508-4814-ba33-6fc53425915a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_f986f581-bef5-41c4-bcad-29bf06bb5c57" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_72fd4b44-b508-4814-ba33-6fc53425915a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_f986f581-bef5-41c4-bcad-29bf06bb5c57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_37c62ad3-1697-4d46-9241-7580c6a36521" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_f986f581-bef5-41c4-bcad-29bf06bb5c57" xlink:to="loc_us-gaap_ForeignCountryMember_37c62ad3-1697-4d46-9241-7580c6a36521" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_318c90cf-2755-4591-bd41-519c13b16de8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_f986f581-bef5-41c4-bcad-29bf06bb5c57" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_318c90cf-2755-4591-bd41-519c13b16de8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_af21a262-99eb-461f-aaca-dcc342ffea05" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxCreditCarryforwardAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_IncomeTaxesTable_50e90479-f2fa-47fd-8fa9-cc6174788a0e" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_af21a262-99eb-461f-aaca-dcc342ffea05" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_af21a262-99eb-461f-aaca-dcc342ffea05_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_af21a262-99eb-461f-aaca-dcc342ffea05" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_af21a262-99eb-461f-aaca-dcc342ffea05_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_7ed48575-6bb2-4803-a309-de8ea8bda717" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_af21a262-99eb-461f-aaca-dcc342ffea05" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_7ed48575-6bb2-4803-a309-de8ea8bda717" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalLossCarryforwardMember_a3fc0947-f723-41e2-aa9b-71562f263235" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalLossCarryforwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_7ed48575-6bb2-4803-a309-de8ea8bda717" xlink:to="loc_us-gaap_CapitalLossCarryforwardMember_a3fc0947-f723-41e2-aa9b-71562f263235" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralBusinessMember_77942ca8-57c0-4290-a499-dc2d53a81593" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_7ed48575-6bb2-4803-a309-de8ea8bda717" xlink:to="loc_us-gaap_GeneralBusinessMember_77942ca8-57c0-4290-a499-dc2d53a81593" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_IncomeTaxHolidayPeriod_65118676-e193-49d9-a128-7048705fafd9" xlink:href="vac-20241231.xsd#vac_IncomeTaxHolidayPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_vac_IncomeTaxHolidayPeriod_65118676-e193-49d9-a128-7048705fafd9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_eee9fc1b-f4ea-4cc2-b839-4a8a10846376" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxCreditCarryforwardAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_eee9fc1b-f4ea-4cc2-b839-4a8a10846376" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_3c2f6941-a40d-42a5-8932-f71802b3a264" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_us-gaap_OperatingLossCarryforwards_3c2f6941-a40d-42a5-8932-f71802b3a264" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ForeignEarningsRepatriatedTaxImpact_a1756f50-6c3c-4a4e-8f25-a0bee4d7ae78" xlink:href="vac-20241231.xsd#vac_ForeignEarningsRepatriatedTaxImpact"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_vac_ForeignEarningsRepatriatedTaxImpact_a1756f50-6c3c-4a4e-8f25-a0bee4d7ae78" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPreAcquisitionReserves_d8fddbae-35ad-43bc-98ac-9bb26ef938bc" xlink:href="vac-20241231.xsd#vac_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPreAcquisitionReserves"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_vac_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPreAcquisitionReserves_d8fddbae-35ad-43bc-98ac-9bb26ef938bc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_53ba4a03-47d3-4f4d-844a-070c05ed5273" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_53ba4a03-47d3-4f4d-844a-070c05ed5273" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedIncreaseDecrease_025603a9-7399-477f-8070-f5595ff4d541" xlink:href="vac-20241231.xsd#vac_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_vac_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedIncreaseDecrease_025603a9-7399-477f-8070-f5595ff4d541" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_9940abdc-54db-44e4-a2c5-b842a8926b60" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_9940abdc-54db-44e4-a2c5-b842a8926b60" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_BusinessCombinationProvisionalInformationAdjustmentOtherLiabilitiesTaxMatters_54538466-81cd-401d-8213-33e1c194c8f9" xlink:href="vac-20241231.xsd#vac_BusinessCombinationProvisionalInformationAdjustmentOtherLiabilitiesTaxMatters"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IncomeTaxesLineItems_a6138e88-4121-4137-a928-693d0703abec" xlink:to="loc_vac_BusinessCombinationProvisionalInformationAdjustmentOtherLiabilitiesTaxMatters_54538466-81cd-401d-8213-33e1c194c8f9" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLECompositionofVacationOwnershipNotesReceivableBalancesNetofReservesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLECompositionofVacationOwnershipNotesReceivableBalancesNetofReservesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLECompositionofVacationOwnershipNotesReceivableBalancesNetofReservesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_f75f8081-92af-4a18-bddc-08dedd008049" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2ab7ed09-9346-44b0-b19a-5d730caf1b11" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_f75f8081-92af-4a18-bddc-08dedd008049" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2ab7ed09-9346-44b0-b19a-5d730caf1b11" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_0f0cf49f-17d5-404b-8e05-ae1ca073b493" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2ab7ed09-9346-44b0-b19a-5d730caf1b11" xlink:to="loc_vac_FinancingReceivableAxis_0f0cf49f-17d5-404b-8e05-ae1ca073b493" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_0f0cf49f-17d5-404b-8e05-ae1ca073b493_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_0f0cf49f-17d5-404b-8e05-ae1ca073b493" xlink:to="loc_vac_FinancingReceivableDomain_0f0cf49f-17d5-404b-8e05-ae1ca073b493_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_5d079996-a731-42ca-9b9e-fad25dc83f7e" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_0f0cf49f-17d5-404b-8e05-ae1ca073b493" xlink:to="loc_vac_FinancingReceivableDomain_5d079996-a731-42ca-9b9e-fad25dc83f7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_336b47de-376b-4244-ab33-e7f85b7ddce1" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_5d079996-a731-42ca-9b9e-fad25dc83f7e" xlink:to="loc_vac_OriginatedMember_336b47de-376b-4244-ab33-e7f85b7ddce1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AcquiredMember_f14204f7-312c-461b-ab08-c5715e260d1a" xlink:href="vac-20241231.xsd#vac_AcquiredMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_5d079996-a731-42ca-9b9e-fad25dc83f7e" xlink:to="loc_vac_AcquiredMember_f14204f7-312c-461b-ab08-c5715e260d1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c18ef65b-5c67-4119-90fc-118b052a14f5" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_2ab7ed09-9346-44b0-b19a-5d730caf1b11" xlink:to="loc_srt_ProductOrServiceAxis_c18ef65b-5c67-4119-90fc-118b052a14f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c18ef65b-5c67-4119-90fc-118b052a14f5_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c18ef65b-5c67-4119-90fc-118b052a14f5" xlink:to="loc_srt_ProductsAndServicesDomain_c18ef65b-5c67-4119-90fc-118b052a14f5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c0563ec9-670d-4445-a8b1-8a1ea59c98f6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c18ef65b-5c67-4119-90fc-118b052a14f5" xlink:to="loc_srt_ProductsAndServicesDomain_c0563ec9-670d-4445-a8b1-8a1ea59c98f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_c3cfe7a9-7029-47fc-a9f7-5c50151ff22e" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c0563ec9-670d-4445-a8b1-8a1ea59c98f6" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_c3cfe7a9-7029-47fc-a9f7-5c50151ff22e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_EligibleForSecuritizationMember_bc6437d6-1035-42a7-bc7d-209cb8ad85d5" xlink:href="vac-20241231.xsd#vac_EligibleForSecuritizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c0563ec9-670d-4445-a8b1-8a1ea59c98f6" xlink:to="loc_vac_EligibleForSecuritizationMember_bc6437d6-1035-42a7-bc7d-209cb8ad85d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NotEligibleForSecuritizationMember_c16cbd5d-6024-4c96-93ac-5340fb58ea31" xlink:href="vac-20241231.xsd#vac_NotEligibleForSecuritizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c0563ec9-670d-4445-a8b1-8a1ea59c98f6" xlink:to="loc_vac_NotEligibleForSecuritizationMember_c16cbd5d-6024-4c96-93ac-5340fb58ea31" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_b991dafe-078d-4d54-9e36-43c5bd8a6e41" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c0563ec9-670d-4445-a8b1-8a1ea59c98f6" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_b991dafe-078d-4d54-9e36-43c5bd8a6e41" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_5e435dd6-9457-4165-873e-8b2d1e3e2204" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_f75f8081-92af-4a18-bddc-08dedd008049" xlink:to="loc_us-gaap_NotesReceivableNet_5e435dd6-9457-4165-873e-8b2d1e3e2204" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEInterestIncomeAssociatedWithVacationOwnershipNotesReceivableDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLEInterestIncomeAssociatedWithVacationOwnershipNotesReceivableDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEInterestIncomeAssociatedWithVacationOwnershipNotesReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_f3be0f4e-2323-4282-8a7b-66dc5f4ffc68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_0617b7d5-7e8b-4bc2-9475-b6b5952ba549" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_f3be0f4e-2323-4282-8a7b-66dc5f4ffc68" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_0617b7d5-7e8b-4bc2-9475-b6b5952ba549" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_56eead51-4899-4f63-8990-9dcfe458073e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_0617b7d5-7e8b-4bc2-9475-b6b5952ba549" xlink:to="loc_srt_ProductOrServiceAxis_56eead51-4899-4f63-8990-9dcfe458073e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_56eead51-4899-4f63-8990-9dcfe458073e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_56eead51-4899-4f63-8990-9dcfe458073e" xlink:to="loc_srt_ProductsAndServicesDomain_56eead51-4899-4f63-8990-9dcfe458073e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_25402fe7-2893-4b9f-80ec-59c6d916c989" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_56eead51-4899-4f63-8990-9dcfe458073e" xlink:to="loc_srt_ProductsAndServicesDomain_25402fe7-2893-4b9f-80ec-59c6d916c989" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_ea76634c-d623-4c8d-bfc9-14bc2d09804f" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_25402fe7-2893-4b9f-80ec-59c6d916c989" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_ea76634c-d623-4c8d-bfc9-14bc2d09804f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_31612020-ebb8-4ee9-ad2e-58fd87809e3c" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_25402fe7-2893-4b9f-80ec-59c6d916c989" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_31612020-ebb8-4ee9-ad2e-58fd87809e3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_InterestOnNotesReceivable_4229bf87-cef9-443b-8454-e2aa4b5beabd" xlink:href="vac-20241231.xsd#vac_InterestOnNotesReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_f3be0f4e-2323-4282-8a7b-66dc5f4ffc68" xlink:to="loc_vac_InterestOnNotesReceivable_4229bf87-cef9-443b-8454-e2aa4b5beabd" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLEAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_d8016833-f9f4-44fc-9e48-86001e66b63d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_d8016833-f9f4-44fc-9e48-86001e66b63d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_d561fca9-1d96-4b97-90f8-fd829f852e8b" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_d8016833-f9f4-44fc-9e48-86001e66b63d" xlink:to="loc_vac_FinancingReceivableAxis_d561fca9-1d96-4b97-90f8-fd829f852e8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_d561fca9-1d96-4b97-90f8-fd829f852e8b_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_d561fca9-1d96-4b97-90f8-fd829f852e8b" xlink:to="loc_vac_FinancingReceivableDomain_d561fca9-1d96-4b97-90f8-fd829f852e8b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_e31ad064-1dcb-4e08-aa52-a281bb123946" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_d561fca9-1d96-4b97-90f8-fd829f852e8b" xlink:to="loc_vac_FinancingReceivableDomain_e31ad064-1dcb-4e08-aa52-a281bb123946" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_a2f3f3c3-2aef-4c50-b617-d6c647025690" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_e31ad064-1dcb-4e08-aa52-a281bb123946" xlink:to="loc_vac_OriginatedMember_a2f3f3c3-2aef-4c50-b617-d6c647025690" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AcquiredMember_77f011fa-60a4-4e84-ab88-5de968f7fee1" xlink:href="vac-20241231.xsd#vac_AcquiredMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_e31ad064-1dcb-4e08-aa52-a281bb123946" xlink:to="loc_vac_AcquiredMember_77f011fa-60a4-4e84-ab88-5de968f7fee1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ReserveReviewAxis_2efc4bc4-ef4e-4685-8d2d-ea80ae9f9dae" xlink:href="vac-20241231.xsd#vac_ReserveReviewAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_d8016833-f9f4-44fc-9e48-86001e66b63d" xlink:to="loc_vac_ReserveReviewAxis_2efc4bc4-ef4e-4685-8d2d-ea80ae9f9dae" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ReserveReviewDomain_2efc4bc4-ef4e-4685-8d2d-ea80ae9f9dae_default" xlink:href="vac-20241231.xsd#vac_ReserveReviewDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_ReserveReviewAxis_2efc4bc4-ef4e-4685-8d2d-ea80ae9f9dae" xlink:to="loc_vac_ReserveReviewDomain_2efc4bc4-ef4e-4685-8d2d-ea80ae9f9dae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ReserveReviewDomain_a2ffd950-3281-40c4-a46b-c610fea1d55f" xlink:href="vac-20241231.xsd#vac_ReserveReviewDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_ReserveReviewAxis_2efc4bc4-ef4e-4685-8d2d-ea80ae9f9dae" xlink:to="loc_vac_ReserveReviewDomain_a2ffd950-3281-40c4-a46b-c610fea1d55f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ReserveReviewMember_02532b3b-dbc5-48ec-bd25-ccbdd4cc6657" xlink:href="vac-20241231.xsd#vac_ReserveReviewMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ReserveReviewDomain_a2ffd950-3281-40c4-a46b-c610fea1d55f" xlink:to="loc_vac_ReserveReviewMember_02532b3b-dbc5-48ec-bd25-ccbdd4cc6657" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLossesExpensed_ae6ea6e5-4952-4af2-846d-575b6dd09c48" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProvisionForLoanLossesExpensed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_us-gaap_ProvisionForLoanLossesExpensed_ae6ea6e5-4952-4af2-846d-575b6dd09c48" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WeightedAverageFICOScoreWithinLoanPool_5021b72d-4aab-4595-9cf4-0ef207177de4" xlink:href="vac-20241231.xsd#vac_WeightedAverageFICOScoreWithinLoanPool"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_vac_WeightedAverageFICOScoreWithinLoanPool_5021b72d-4aab-4595-9cf4-0ef207177de4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts_2d8bef6c-6409-4d1b-9282-449c067c02f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts_2d8bef6c-6409-4d1b-9282-449c067c02f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AverageEstimatedRateOfDefaultForAllOutstandingLoans_054f1eb8-4d15-4ddc-8edf-053b30770d94" xlink:href="vac-20241231.xsd#vac_AverageEstimatedRateOfDefaultForAllOutstandingLoans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_vac_AverageEstimatedRateOfDefaultForAllOutstandingLoans_054f1eb8-4d15-4ddc-8edf-053b30770d94" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ResultOfIncreaseInEstimatedDefaultRate_76fdfefc-8376-498f-b1ac-cc9c828b4498" xlink:href="vac-20241231.xsd#vac_ResultOfIncreaseInEstimatedDefaultRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_vac_ResultOfIncreaseInEstimatedDefaultRate_76fdfefc-8376-498f-b1ac-cc9c828b4498" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAllowanceForCreditLossesThatWouldHaveBeenIncreased_ee3f4f50-5bd5-494f-bdca-23af9c7a2891" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAllowanceForCreditLossesThatWouldHaveBeenIncreased"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_ea82aaf3-c8aa-46ad-9e2e-b571f347ffa4" xlink:to="loc_vac_FinancingReceivableAllowanceForCreditLossesThatWouldHaveBeenIncreased_ee3f4f50-5bd5-494f-bdca-23af9c7a2891" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEFuturePrincipalPaymentsNetofReservesandInterestRatesofVacationOwnershipNotesReceivableDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLEFuturePrincipalPaymentsNetofReservesandInterestRatesofVacationOwnershipNotesReceivableDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEFuturePrincipalPaymentsNetofReservesandInterestRatesofVacationOwnershipNotesReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:href="vac-20241231.xsd#vac_FutureMinimumPaymentsReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FutureMinimumPaymentsReceivableTable_e8b8b899-c54a-4b60-9ced-ac093c399f09" xlink:href="vac-20241231.xsd#vac_FutureMinimumPaymentsReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_vac_FutureMinimumPaymentsReceivableTable_e8b8b899-c54a-4b60-9ced-ac093c399f09" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_5de7c15c-2ece-42e3-b857-89eda5413ee7" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_FutureMinimumPaymentsReceivableTable_e8b8b899-c54a-4b60-9ced-ac093c399f09" xlink:to="loc_vac_FinancingReceivableAxis_5de7c15c-2ece-42e3-b857-89eda5413ee7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_5de7c15c-2ece-42e3-b857-89eda5413ee7_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_5de7c15c-2ece-42e3-b857-89eda5413ee7" xlink:to="loc_vac_FinancingReceivableDomain_5de7c15c-2ece-42e3-b857-89eda5413ee7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_550b0b35-c7b5-4810-9a4b-4584d385322a" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_5de7c15c-2ece-42e3-b857-89eda5413ee7" xlink:to="loc_vac_FinancingReceivableDomain_550b0b35-c7b5-4810-9a4b-4584d385322a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_31c72c43-a8d5-4233-b8eb-d7ebdada31ab" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_550b0b35-c7b5-4810-9a4b-4584d385322a" xlink:to="loc_vac_OriginatedMember_31c72c43-a8d5-4233-b8eb-d7ebdada31ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AcquiredMember_d84cbd6e-5c35-42c7-938b-737f1fd4597c" xlink:href="vac-20241231.xsd#vac_AcquiredMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_550b0b35-c7b5-4810-9a4b-4584d385322a" xlink:to="loc_vac_AcquiredMember_d84cbd6e-5c35-42c7-938b-737f1fd4597c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c55339b7-c116-4195-b189-f63fa733c906" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_FutureMinimumPaymentsReceivableTable_e8b8b899-c54a-4b60-9ced-ac093c399f09" xlink:to="loc_srt_ProductOrServiceAxis_c55339b7-c116-4195-b189-f63fa733c906" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c55339b7-c116-4195-b189-f63fa733c906_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c55339b7-c116-4195-b189-f63fa733c906" xlink:to="loc_srt_ProductsAndServicesDomain_c55339b7-c116-4195-b189-f63fa733c906_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_a088da44-5a73-4ca5-bd33-6847a059cb84" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c55339b7-c116-4195-b189-f63fa733c906" xlink:to="loc_srt_ProductsAndServicesDomain_a088da44-5a73-4ca5-bd33-6847a059cb84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_85bd7e8f-c60e-408f-890a-3f346af072e8" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a088da44-5a73-4ca5-bd33-6847a059cb84" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_85bd7e8f-c60e-408f-890a-3f346af072e8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_7b52ab0d-16e1-4f7b-9752-44236d34463e" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a088da44-5a73-4ca5-bd33-6847a059cb84" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_7b52ab0d-16e1-4f7b-9752-44236d34463e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_8f5f92b6-9a97-45a5-99ad-28ee49411bfa" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_FutureMinimumPaymentsReceivableTable_e8b8b899-c54a-4b60-9ced-ac093c399f09" xlink:to="loc_srt_RangeAxis_8f5f92b6-9a97-45a5-99ad-28ee49411bfa" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8f5f92b6-9a97-45a5-99ad-28ee49411bfa_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_8f5f92b6-9a97-45a5-99ad-28ee49411bfa" xlink:to="loc_srt_RangeMember_8f5f92b6-9a97-45a5-99ad-28ee49411bfa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9222961d-a75e-4965-90b9-a09727481644" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_8f5f92b6-9a97-45a5-99ad-28ee49411bfa" xlink:to="loc_srt_RangeMember_9222961d-a75e-4965-90b9-a09727481644" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_WeightedAverageMember_6c88ac02-817e-4115-9b9d-ded98e922701" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_WeightedAverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_9222961d-a75e-4965-90b9-a09727481644" xlink:to="loc_srt_WeightedAverageMember_6c88ac02-817e-4115-9b9d-ded98e922701" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_36b678ec-66f1-42f1-8d9d-455e1a2f8ac3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_9222961d-a75e-4965-90b9-a09727481644" xlink:to="loc_srt_MinimumMember_36b678ec-66f1-42f1-8d9d-455e1a2f8ac3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_599d0226-ff8f-4fae-b6d2-1b84946e118f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_9222961d-a75e-4965-90b9-a09727481644" xlink:to="loc_srt_MaximumMember_599d0226-ff8f-4fae-b6d2-1b84946e118f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearOne_d3545a95-a1c7-4294-ba39-f71d210d2670" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearOne"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearOne_d3545a95-a1c7-4294-ba39-f71d210d2670" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearTwo_0fb153d8-184c-4818-a86e-85b42c7ef9df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearTwo_0fb153d8-184c-4818-a86e-85b42c7ef9df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearThree_964cd142-6736-44a4-bdb3-2f281506a4eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearThree_964cd142-6736-44a4-bdb3-2f281506a4eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearFour_bb7c8a00-8143-4d78-8063-266ea7ae367a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearFour_bb7c8a00-8143-4d78-8063-266ea7ae367a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearFive_d552d751-5768-41ec-b59a-92e001a90c46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableYearFive_d552d751-5768-41ec-b59a-92e001a90c46" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableFutureYears_df160474-6d92-4afd-a30c-7bed91b281a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableFutureYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableFutureYears_df160474-6d92-4afd-a30c-7bed91b281a5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableNet_27310a82-79fd-4eab-8e19-eaaf8aacf5cc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimeSharingTransactionsMaturitiesOfNotesReceivableNet_27310a82-79fd-4eab-8e19-eaaf8aacf5cc" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimesharingTransactionsStatedInterestRateForNotesReceivable_132d3b51-fdff-490f-b893-c7c2c77cb480" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimesharingTransactionsStatedInterestRateForNotesReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FutureMinimumPaymentsReceivableLineItems_5d6b812d-aa23-4cac-806d-a74109aecba6" xlink:to="loc_us-gaap_TimesharingTransactionsStatedInterestRateForNotesReceivable_132d3b51-fdff-490f-b893-c7c2c77cb480" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLENotesReceivableReservesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLENotesReceivableReservesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLENotesReceivableReservesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_34febf87-8e13-4574-a166-74437c6b5946" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_570850dc-01d5-491c-8f6e-330e79c82a4e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_34febf87-8e13-4574-a166-74437c6b5946" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_570850dc-01d5-491c-8f6e-330e79c82a4e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_e17edd0f-3053-4465-9a0c-2ce0150bc594" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_570850dc-01d5-491c-8f6e-330e79c82a4e" xlink:to="loc_srt_ProductOrServiceAxis_e17edd0f-3053-4465-9a0c-2ce0150bc594" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_e17edd0f-3053-4465-9a0c-2ce0150bc594_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_e17edd0f-3053-4465-9a0c-2ce0150bc594" xlink:to="loc_srt_ProductsAndServicesDomain_e17edd0f-3053-4465-9a0c-2ce0150bc594_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_0aff4c22-81cb-4391-83aa-048c111556b3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_e17edd0f-3053-4465-9a0c-2ce0150bc594" xlink:to="loc_srt_ProductsAndServicesDomain_0aff4c22-81cb-4391-83aa-048c111556b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_a24ec68a-ae60-439b-8bb3-f1825e274912" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0aff4c22-81cb-4391-83aa-048c111556b3" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_a24ec68a-ae60-439b-8bb3-f1825e274912" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_ed9dd9de-536f-4dec-94bc-96c582e706e8" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0aff4c22-81cb-4391-83aa-048c111556b3" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_ed9dd9de-536f-4dec-94bc-96c582e706e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_ee9a9feb-095a-4d4e-8615-b05ed99b164f" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_570850dc-01d5-491c-8f6e-330e79c82a4e" xlink:to="loc_vac_FinancingReceivableAxis_ee9a9feb-095a-4d4e-8615-b05ed99b164f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_ee9a9feb-095a-4d4e-8615-b05ed99b164f_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_ee9a9feb-095a-4d4e-8615-b05ed99b164f" xlink:to="loc_vac_FinancingReceivableDomain_ee9a9feb-095a-4d4e-8615-b05ed99b164f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_9c99abeb-78bc-4250-98f7-01871a5cd29b" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_ee9a9feb-095a-4d4e-8615-b05ed99b164f" xlink:to="loc_vac_FinancingReceivableDomain_9c99abeb-78bc-4250-98f7-01871a5cd29b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_12914917-d60e-4729-8444-55b21f39d0e5" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_9c99abeb-78bc-4250-98f7-01871a5cd29b" xlink:to="loc_vac_OriginatedMember_12914917-d60e-4729-8444-55b21f39d0e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_34febf87-8e13-4574-a166-74437c6b5946" xlink:to="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts_22b7785d-aa46-4645-a3cf-95d2010dd947" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:to="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts_22b7785d-aa46-4645-a3cf-95d2010dd947" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLossesExpensed_ac3074f5-a4cd-4784-95af-b1adfdac75c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProvisionForLoanLossesExpensed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:to="loc_us-gaap_ProvisionForLoanLossesExpensed_ac3074f5-a4cd-4784-95af-b1adfdac75c1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedFinancingReceivable_dc4c1f32-0db3-407e-aba1-d88d9bed945c" xlink:href="vac-20241231.xsd#vac_SecuritizedFinancingReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:to="loc_vac_SecuritizedFinancingReceivable_dc4c1f32-0db3-407e-aba1-d88d9bed945c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TimeSharingTransactionsCleanUpCall_424abb48-9716-4904-8433-f44d875d49d9" xlink:href="vac-20241231.xsd#vac_TimeSharingTransactionsCleanUpCall"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:to="loc_vac_TimeSharingTransactionsCleanUpCall_424abb48-9716-4904-8433-f44d875d49d9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsDirectWriteOffsChargedAgainstAllowance_9f69e35b-08a2-424d-bb9e-f2779a7d135d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsDirectWriteOffsChargedAgainstAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:to="loc_us-gaap_TimeSharingTransactionsDirectWriteOffsChargedAgainstAllowance_9f69e35b-08a2-424d-bb9e-f2779a7d135d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAllowanceForCreditLossesRepurchaseActivity_fc2b250f-5fe8-47d8-a5d1-76866d9e593f" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAllowanceForCreditLossesRepurchaseActivity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccountsRollForward_be09866a-2af7-46b6-b809-935e7807cc24" xlink:to="loc_vac_FinancingReceivableAllowanceForCreditLossesRepurchaseActivity_fc2b250f-5fe8-47d8-a5d1-76866d9e593f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts_82275dd8-6535-42a1-931b-596ea7e4f456" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeSharingTransactionsAllowanceForUncollectibleAccounts"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEVacationOwnershipNotesReceivableBrandandFICOScoreDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLEVacationOwnershipNotesReceivableBrandandFICOScoreDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEVacationOwnershipNotesReceivableBrandandFICOScoreDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_87bbd538-938b-4b84-ab8c-2b12db27c6cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4aec7345-159e-433b-ba95-15b238d746e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_87bbd538-938b-4b84-ab8c-2b12db27c6cf" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4aec7345-159e-433b-ba95-15b238d746e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_a2401418-2d45-4a2a-b5c0-f3997a9e6fa0" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4aec7345-159e-433b-ba95-15b238d746e5" xlink:to="loc_vac_FinancingReceivableAxis_a2401418-2d45-4a2a-b5c0-f3997a9e6fa0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_a2401418-2d45-4a2a-b5c0-f3997a9e6fa0_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_a2401418-2d45-4a2a-b5c0-f3997a9e6fa0" xlink:to="loc_vac_FinancingReceivableDomain_a2401418-2d45-4a2a-b5c0-f3997a9e6fa0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_badd5f45-6950-4518-bf76-4c43c2d86c21" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_a2401418-2d45-4a2a-b5c0-f3997a9e6fa0" xlink:to="loc_vac_FinancingReceivableDomain_badd5f45-6950-4518-bf76-4c43c2d86c21" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_fbf58101-9524-4c8e-9a1d-b1f5ac878af5" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_badd5f45-6950-4518-bf76-4c43c2d86c21" xlink:to="loc_vac_OriginatedMember_fbf58101-9524-4c8e-9a1d-b1f5ac878af5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AcquiredMember_a1a0bb8d-b005-4f5d-a881-64c864409718" xlink:href="vac-20241231.xsd#vac_AcquiredMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_badd5f45-6950-4518-bf76-4c43c2d86c21" xlink:to="loc_vac_AcquiredMember_a1a0bb8d-b005-4f5d-a881-64c864409718" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditScoreFicoAxis_75520a87-d7f9-4681-bd70-9c51b46b9b94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditScoreFicoAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4aec7345-159e-433b-ba95-15b238d746e5" xlink:to="loc_us-gaap_CreditScoreFicoAxis_75520a87-d7f9-4681-bd70-9c51b46b9b94" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditScoreFicoDomain_75520a87-d7f9-4681-bd70-9c51b46b9b94_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditScoreFicoDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditScoreFicoAxis_75520a87-d7f9-4681-bd70-9c51b46b9b94" xlink:to="loc_us-gaap_CreditScoreFicoDomain_75520a87-d7f9-4681-bd70-9c51b46b9b94_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditScoreFicoDomain_af85215a-8a6d-4bef-a7c0-d163b380a518" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditScoreFicoDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditScoreFicoAxis_75520a87-d7f9-4681-bd70-9c51b46b9b94" xlink:to="loc_us-gaap_CreditScoreFicoDomain_af85215a-8a6d-4bef-a7c0-d163b380a518" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FicoScoreGreaterThan700Member_cb3f9ae5-754b-4d99-8231-acfd4d9874da" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FicoScoreGreaterThan700Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_af85215a-8a6d-4bef-a7c0-d163b380a518" xlink:to="loc_us-gaap_FicoScoreGreaterThan700Member_cb3f9ae5-754b-4d99-8231-acfd4d9874da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FicoScore600To699Member_895d2c56-c0bc-43a2-8276-73c155597ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FicoScore600To699Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_af85215a-8a6d-4bef-a7c0-d163b380a518" xlink:to="loc_us-gaap_FicoScore600To699Member_895d2c56-c0bc-43a2-8276-73c155597ed1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FicoScoreLessThan600Member_f743de7b-15e4-4ed7-8a35-6133fc3b46f2" xlink:href="vac-20241231.xsd#vac_FicoScoreLessThan600Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_af85215a-8a6d-4bef-a7c0-d163b380a518" xlink:to="loc_vac_FicoScoreLessThan600Member_f743de7b-15e4-4ed7-8a35-6133fc3b46f2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NilFicoScoreMember_37110a53-6e53-4025-bfec-5244bd2648d5" xlink:href="vac-20241231.xsd#vac_NilFicoScoreMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_af85215a-8a6d-4bef-a7c0-d163b380a518" xlink:to="loc_vac_NilFicoScoreMember_37110a53-6e53-4025-bfec-5244bd2648d5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c60b9818-84d1-4274-8003-f476c9cde6ea" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4aec7345-159e-433b-ba95-15b238d746e5" xlink:to="loc_srt_ProductOrServiceAxis_c60b9818-84d1-4274-8003-f476c9cde6ea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c60b9818-84d1-4274-8003-f476c9cde6ea_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c60b9818-84d1-4274-8003-f476c9cde6ea" xlink:to="loc_srt_ProductsAndServicesDomain_c60b9818-84d1-4274-8003-f476c9cde6ea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_dd05d379-eb72-4d9f-aed5-a3e313a10d47" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c60b9818-84d1-4274-8003-f476c9cde6ea" xlink:to="loc_srt_ProductsAndServicesDomain_dd05d379-eb72-4d9f-aed5-a3e313a10d47" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MarriottVacationOwnershipMember_2af0a7c3-1e0f-4029-a73c-a71a09152063" xlink:href="vac-20241231.xsd#vac_MarriottVacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_dd05d379-eb72-4d9f-aed5-a3e313a10d47" xlink:to="loc_vac_MarriottVacationOwnershipMember_2af0a7c3-1e0f-4029-a73c-a71a09152063" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_HyattVacationOwnershipMember_cb45cfa1-8fdd-4cf3-a9b4-952f145c0ef1" xlink:href="vac-20241231.xsd#vac_HyattVacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_dd05d379-eb72-4d9f-aed5-a3e313a10d47" xlink:to="loc_vac_HyattVacationOwnershipMember_cb45cfa1-8fdd-4cf3-a9b4-952f145c0ef1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_c4200265-d18a-4337-81f8-aa5868b29ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_87bbd538-938b-4b84-ab8c-2b12db27c6cf" xlink:to="loc_us-gaap_NotesReceivableGross_c4200265-d18a-4337-81f8-aa5868b29ed1" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEOriginationYearVacationOwnershipNotesReceivableBrandandFICOScorePriorYearDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLEOriginationYearVacationOwnershipNotesReceivableBrandandFICOScorePriorYearDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEOriginationYearVacationOwnershipNotesReceivableBrandandFICOScorePriorYearDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_de172af5-d357-450b-b5af-ac4171a32115" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_de172af5-d357-450b-b5af-ac4171a32115" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableAxis_7eaa44cb-fc22-4787-94b1-25ba059c5266" xlink:href="vac-20241231.xsd#vac_FinancingReceivableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_de172af5-d357-450b-b5af-ac4171a32115" xlink:to="loc_vac_FinancingReceivableAxis_7eaa44cb-fc22-4787-94b1-25ba059c5266" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_7eaa44cb-fc22-4787-94b1-25ba059c5266_default" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_FinancingReceivableAxis_7eaa44cb-fc22-4787-94b1-25ba059c5266" xlink:to="loc_vac_FinancingReceivableDomain_7eaa44cb-fc22-4787-94b1-25ba059c5266_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableDomain_6c7b7d29-c300-4a34-a04f-15906136ab2d" xlink:href="vac-20241231.xsd#vac_FinancingReceivableDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_FinancingReceivableAxis_7eaa44cb-fc22-4787-94b1-25ba059c5266" xlink:to="loc_vac_FinancingReceivableDomain_6c7b7d29-c300-4a34-a04f-15906136ab2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_OriginatedMember_2a66af3b-6bd2-427d-a450-5a22b57d9f3c" xlink:href="vac-20241231.xsd#vac_OriginatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_FinancingReceivableDomain_6c7b7d29-c300-4a34-a04f-15906136ab2d" xlink:to="loc_vac_OriginatedMember_2a66af3b-6bd2-427d-a450-5a22b57d9f3c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_d4c00d22-c71e-437d-bb7b-e4ab9ae0ab04" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_de172af5-d357-450b-b5af-ac4171a32115" xlink:to="loc_srt_ProductOrServiceAxis_d4c00d22-c71e-437d-bb7b-e4ab9ae0ab04" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_d4c00d22-c71e-437d-bb7b-e4ab9ae0ab04_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_d4c00d22-c71e-437d-bb7b-e4ab9ae0ab04" xlink:to="loc_srt_ProductsAndServicesDomain_d4c00d22-c71e-437d-bb7b-e4ab9ae0ab04_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_2e3a57a0-d83e-4378-ad26-93d67bbcd952" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_d4c00d22-c71e-437d-bb7b-e4ab9ae0ab04" xlink:to="loc_srt_ProductsAndServicesDomain_2e3a57a0-d83e-4378-ad26-93d67bbcd952" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MarriottVacationOwnershipMember_6908c3fd-9b39-458e-9147-74762cbd4a1c" xlink:href="vac-20241231.xsd#vac_MarriottVacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_2e3a57a0-d83e-4378-ad26-93d67bbcd952" xlink:to="loc_vac_MarriottVacationOwnershipMember_6908c3fd-9b39-458e-9147-74762cbd4a1c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_HyattVacationOwnershipMember_d9dc72d6-66e8-45c7-9db4-a2b4996d09d0" xlink:href="vac-20241231.xsd#vac_HyattVacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_2e3a57a0-d83e-4378-ad26-93d67bbcd952" xlink:to="loc_vac_HyattVacationOwnershipMember_d9dc72d6-66e8-45c7-9db4-a2b4996d09d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditScoreFicoAxis_d6fafd34-2035-469c-92a3-82d8e27074bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditScoreFicoAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_de172af5-d357-450b-b5af-ac4171a32115" xlink:to="loc_us-gaap_CreditScoreFicoAxis_d6fafd34-2035-469c-92a3-82d8e27074bd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditScoreFicoDomain_d6fafd34-2035-469c-92a3-82d8e27074bd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditScoreFicoDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditScoreFicoAxis_d6fafd34-2035-469c-92a3-82d8e27074bd" xlink:to="loc_us-gaap_CreditScoreFicoDomain_d6fafd34-2035-469c-92a3-82d8e27074bd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditScoreFicoDomain_0be22b69-0e4f-43dd-b7f3-8a46cc90f043" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditScoreFicoDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditScoreFicoAxis_d6fafd34-2035-469c-92a3-82d8e27074bd" xlink:to="loc_us-gaap_CreditScoreFicoDomain_0be22b69-0e4f-43dd-b7f3-8a46cc90f043" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FicoScoreGreaterThan700Member_bb1d8aa2-3f6b-4893-b294-9ff57dac0e30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FicoScoreGreaterThan700Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_0be22b69-0e4f-43dd-b7f3-8a46cc90f043" xlink:to="loc_us-gaap_FicoScoreGreaterThan700Member_bb1d8aa2-3f6b-4893-b294-9ff57dac0e30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FicoScore600To699Member_65da591d-ab54-4ede-96ba-59ff39bcaeb7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FicoScore600To699Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_0be22b69-0e4f-43dd-b7f3-8a46cc90f043" xlink:to="loc_us-gaap_FicoScore600To699Member_65da591d-ab54-4ede-96ba-59ff39bcaeb7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FicoScoreLessThan600Member_2a6975b6-aef4-41ca-8f89-175a7cea1672" xlink:href="vac-20241231.xsd#vac_FicoScoreLessThan600Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_0be22b69-0e4f-43dd-b7f3-8a46cc90f043" xlink:to="loc_vac_FicoScoreLessThan600Member_2a6975b6-aef4-41ca-8f89-175a7cea1672" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NilFicoScoreMember_6cdca566-8926-4485-bf3c-f21d2500a32e" xlink:href="vac-20241231.xsd#vac_NilFicoScoreMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditScoreFicoDomain_0be22b69-0e4f-43dd-b7f3-8a46cc90f043" xlink:to="loc_vac_NilFicoScoreMember_6cdca566-8926-4485-bf3c-f21d2500a32e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_09bc4acf-1d44-4d91-a026-4952a22267e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_09bc4acf-1d44-4d91-a026-4952a22267e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_8ba9c7a2-78b0-4ad5-89a6-f1b6c3052985" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_8ba9c7a2-78b0-4ad5-89a6-f1b6c3052985" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_9f6e840a-2bfb-4f8b-b7dc-520a9857d06d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_9f6e840a-2bfb-4f8b-b7dc-520a9857d06d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_9477a1e7-97e9-4b1d-9565-dc0d8e0bcf5e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_9477a1e7-97e9-4b1d-9565-dc0d8e0bcf5e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableYearFiveOriginatedFourYearsAndPriorBeforeCurrentFiscalYear_725fc754-724b-4929-afc7-4ff2211645c1" xlink:href="vac-20241231.xsd#vac_FinancingReceivableYearFiveOriginatedFourYearsAndPriorBeforeCurrentFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_vac_FinancingReceivableYearFiveOriginatedFourYearsAndPriorBeforeCurrentFiscalYear_725fc754-724b-4929-afc7-4ff2211645c1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_640399fc-7af5-436a-af15-f7bc5979570d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_NotesReceivableGross_640399fc-7af5-436a-af15-f7bc5979570d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff_cadbc8c4-0b58-42c3-bf99-14633e8254f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff_cadbc8c4-0b58-42c3-bf99-14633e8254f3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff_f911ac7a-0424-449f-8bb0-95ac9ee0b663" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff_f911ac7a-0424-449f-8bb0-95ac9ee0b663" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff_966c35db-148b-43bf-85f7-41fa20a46eaf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff_966c35db-148b-43bf-85f7-41fa20a46eaf" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff_4850cb30-e349-4618-8734-66c50eb55ba8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff_4850cb30-e349-4618-8734-66c50eb55ba8" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingReceivableExcludingAccruedInterestYearFiveAndBeforeOriginatedFourYearsBeforeCurrentFiscalYearWriteoff_5caafa62-c971-466f-a87f-705293976480" xlink:href="vac-20241231.xsd#vac_FinancingReceivableExcludingAccruedInterestYearFiveAndBeforeOriginatedFourYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_vac_FinancingReceivableExcludingAccruedInterestYearFiveAndBeforeOriginatedFourYearsBeforeCurrentFiscalYearWriteoff_5caafa62-c971-466f-a87f-705293976480" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_f5841ce8-211e-46dc-8277-82041293ba58" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9d05e185-8eaf-47f2-92cd-3fbf2e698ea6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_f5841ce8-211e-46dc-8277-82041293ba58" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLERecordedInvestmentinNonAccrualNotesReceivableThatAreNinetyDaysorMorePastDueDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLERecordedInvestmentinNonAccrualNotesReceivableThatAreNinetyDaysorMorePastDueDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLERecordedInvestmentinNonAccrualNotesReceivableThatAreNinetyDaysorMorePastDueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_d6db1820-3638-4bd4-90fd-b986da09bcd0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_c1618176-4fcd-4422-9a72-1c2d58bc6dc2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_d6db1820-3638-4bd4-90fd-b986da09bcd0" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_c1618176-4fcd-4422-9a72-1c2d58bc6dc2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c150d4a1-4459-4d4e-9ec2-8d12cb125d40" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_c1618176-4fcd-4422-9a72-1c2d58bc6dc2" xlink:to="loc_srt_ProductOrServiceAxis_c150d4a1-4459-4d4e-9ec2-8d12cb125d40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c150d4a1-4459-4d4e-9ec2-8d12cb125d40_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c150d4a1-4459-4d4e-9ec2-8d12cb125d40" xlink:to="loc_srt_ProductsAndServicesDomain_c150d4a1-4459-4d4e-9ec2-8d12cb125d40_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_5539a53d-8dcc-4fa3-b180-1308425b7a73" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c150d4a1-4459-4d4e-9ec2-8d12cb125d40" xlink:to="loc_srt_ProductsAndServicesDomain_5539a53d-8dcc-4fa3-b180-1308425b7a73" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_aacb5b62-cdd9-421c-9836-fdad149bc90f" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_5539a53d-8dcc-4fa3-b180-1308425b7a73" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_aacb5b62-cdd9-421c-9836-fdad149bc90f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_da089317-7ee7-4812-8db2-fe6ff0f215fb" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_5539a53d-8dcc-4fa3-b180-1308425b7a73" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_da089317-7ee7-4812-8db2-fe6ff0f215fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_b50acc1d-3c17-4d6c-8a71-4fe39fa1c269" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_d6db1820-3638-4bd4-90fd-b986da09bcd0" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_b50acc1d-3c17-4d6c-8a71-4fe39fa1c269" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEAgingofRecordedInvestmentinPrincipalVacationOwnershipNotesReceivableDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VACATIONOWNERSHIPNOTESRECEIVABLEAgingofRecordedInvestmentinPrincipalVacationOwnershipNotesReceivableDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VACATIONOWNERSHIPNOTESRECEIVABLEAgingofRecordedInvestmentinPrincipalVacationOwnershipNotesReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_6a075038-c0bd-43c7-a0ce-77f35cbbee2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_3f31e5d6-329e-4942-b9e4-d131edd9d49b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_6a075038-c0bd-43c7-a0ce-77f35cbbee2d" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_3f31e5d6-329e-4942-b9e4-d131edd9d49b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f97e7512-c98e-4a64-bf8a-7d1a0665ca4e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_3f31e5d6-329e-4942-b9e4-d131edd9d49b" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f97e7512-c98e-4a64-bf8a-7d1a0665ca4e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_f97e7512-c98e-4a64-bf8a-7d1a0665ca4e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f97e7512-c98e-4a64-bf8a-7d1a0665ca4e" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_f97e7512-c98e-4a64-bf8a-7d1a0665ca4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f97e7512-c98e-4a64-bf8a-7d1a0665ca4e" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancialAssetAging31To90DaysPastDueMember_d7f0c844-73b2-4e23-958c-380cceb68ae5" xlink:href="vac-20241231.xsd#vac_FinancialAssetAging31To90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:to="loc_vac_FinancialAssetAging31To90DaysPastDueMember_d7f0c844-73b2-4e23-958c-380cceb68ae5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingAssetAging91To120DaysPastDueMember_6916159d-2667-4493-89f3-d07ad1d586bd" xlink:href="vac-20241231.xsd#vac_FinancingAssetAging91To120DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:to="loc_vac_FinancingAssetAging91To120DaysPastDueMember_6916159d-2667-4493-89f3-d07ad1d586bd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingAssetAgingGreaterThan120DaysPastDueMember_0bb8127a-e3d8-44d5-b405-252cfc3e270e" xlink:href="vac-20241231.xsd#vac_FinancingAssetAgingGreaterThan120DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:to="loc_vac_FinancingAssetAgingGreaterThan120DaysPastDueMember_0bb8127a-e3d8-44d5-b405-252cfc3e270e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialAssetPastDueMember_03c77f00-a58d-4d86-ac6d-02639591b618" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialAssetPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:to="loc_us-gaap_FinancialAssetPastDueMember_03c77f00-a58d-4d86-ac6d-02639591b618" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialAssetNotPastDueMember_a40d02e2-3b65-482c-a6d2-39c2610b176d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialAssetNotPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bcc9c6f5-3971-47df-b747-db87d4cb04dc" xlink:to="loc_us-gaap_FinancialAssetNotPastDueMember_a40d02e2-3b65-482c-a6d2-39c2610b176d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_5cef81c8-99fb-45a8-b2a8-a1337b3ebee6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_3f31e5d6-329e-4942-b9e4-d131edd9d49b" xlink:to="loc_srt_ProductOrServiceAxis_5cef81c8-99fb-45a8-b2a8-a1337b3ebee6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_5cef81c8-99fb-45a8-b2a8-a1337b3ebee6_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_5cef81c8-99fb-45a8-b2a8-a1337b3ebee6" xlink:to="loc_srt_ProductsAndServicesDomain_5cef81c8-99fb-45a8-b2a8-a1337b3ebee6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_7b249be8-82fc-47d8-ae19-6c66e16e6a9c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_5cef81c8-99fb-45a8-b2a8-a1337b3ebee6" xlink:to="loc_srt_ProductsAndServicesDomain_7b249be8-82fc-47d8-ae19-6c66e16e6a9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_5b9b73e6-f132-4822-aa2f-2007b60647ad" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7b249be8-82fc-47d8-ae19-6c66e16e6a9c" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_5b9b73e6-f132-4822-aa2f-2007b60647ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_f182519d-94ba-4340-8843-1566cd311c9c" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7b249be8-82fc-47d8-ae19-6c66e16e6a9c" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_f182519d-94ba-4340-8843-1566cd311c9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_656c97a8-359a-40f7-a55c-347280dfeea0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_6a075038-c0bd-43c7-a0ce-77f35cbbee2d" xlink:to="loc_us-gaap_NotesReceivableGross_656c97a8-359a-40f7-a55c-347280dfeea0" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/FINANCIALINSTRUMENTSCarryingValuesandEstimatedFairValuesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#FINANCIALINSTRUMENTSCarryingValuesandEstimatedFairValuesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/FINANCIALINSTRUMENTSCarryingValuesandEstimatedFairValuesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_bc3aa942-d9aa-43e3-b2b2-04bd050db496" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_bc3aa942-d9aa-43e3-b2b2-04bd050db496" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_b30ab821-a3c8-4364-a06b-36bc06031640" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_bc3aa942-d9aa-43e3-b2b2-04bd050db496" xlink:to="loc_us-gaap_CreditFacilityAxis_b30ab821-a3c8-4364-a06b-36bc06031640" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_b30ab821-a3c8-4364-a06b-36bc06031640_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_b30ab821-a3c8-4364-a06b-36bc06031640" xlink:to="loc_us-gaap_CreditFacilityDomain_b30ab821-a3c8-4364-a06b-36bc06031640_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_35c2de0e-8451-4afa-922f-c21a19ea5201" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_b30ab821-a3c8-4364-a06b-36bc06031640" xlink:to="loc_us-gaap_CreditFacilityDomain_35c2de0e-8451-4afa-922f-c21a19ea5201" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_51b7240f-91ef-495b-abde-56bb0a327e7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_35c2de0e-8451-4afa-922f-c21a19ea5201" xlink:to="loc_us-gaap_LineOfCreditMember_51b7240f-91ef-495b-abde-56bb0a327e7a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_240551a6-3974-405b-a5a1-882ff07bfc4e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_bc3aa942-d9aa-43e3-b2b2-04bd050db496" xlink:to="loc_us-gaap_DebtInstrumentAxis_240551a6-3974-405b-a5a1-882ff07bfc4e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_240551a6-3974-405b-a5a1-882ff07bfc4e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_240551a6-3974-405b-a5a1-882ff07bfc4e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_240551a6-3974-405b-a5a1-882ff07bfc4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_240551a6-3974-405b-a5a1-882ff07bfc4e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TermLoanMember_377b67fd-0c70-4573-a6a2-64a935efddab" xlink:href="vac-20241231.xsd#vac_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_TermLoanMember_377b67fd-0c70-4573-a6a2-64a935efddab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RevolvingCorporateCreditFacilityMember_84791727-60b3-48ab-b8c2-d63ea29db057" xlink:href="vac-20241231.xsd#vac_RevolvingCorporateCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_RevolvingCorporateCreditFacilityMember_84791727-60b3-48ab-b8c2-d63ea29db057" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2028NotesMember_1e2337c5-5274-4d7b-9456-5b6b63097b68" xlink:href="vac-20241231.xsd#vac_A2028NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_A2028NotesMember_1e2337c5-5274-4d7b-9456-5b6b63097b68" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2029NotesMember_bd2cc147-ce39-45ce-bb6f-cf83c60d0d53" xlink:href="vac-20241231.xsd#vac_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_A2029NotesMember_bd2cc147-ce39-45ce-bb6f-cf83c60d0d53" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2026Member_6a2e6ed1-9b76-4d4b-8aa2-dfec98eaeb18" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_ConvertibleSeniorNotes2026Member_6a2e6ed1-9b76-4d4b-8aa2-dfec98eaeb18" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_f70f473e-5681-4473-8fe2-5c156a18c926" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_f70f473e-5681-4473-8fe2-5c156a18c926" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonInterestBearingNotePayableMember_10296398-5283-4daf-b260-f5410bfd0d92" xlink:href="vac-20241231.xsd#vac_NonInterestBearingNotePayableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ec322d2-5254-4cd7-a475-ebcf78d433da" xlink:to="loc_vac_NonInterestBearingNotePayableMember_10296398-5283-4daf-b260-f5410bfd0d92" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_28307048-5a95-4e6a-bf4f-9b95b347820e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_bc3aa942-d9aa-43e3-b2b2-04bd050db496" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_28307048-5a95-4e6a-bf4f-9b95b347820e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_28307048-5a95-4e6a-bf4f-9b95b347820e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_28307048-5a95-4e6a-bf4f-9b95b347820e" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_28307048-5a95-4e6a-bf4f-9b95b347820e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_17f0aeae-89ae-41eb-b27e-ba0a34500443" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_28307048-5a95-4e6a-bf4f-9b95b347820e" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_17f0aeae-89ae-41eb-b27e-ba0a34500443" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_09efcd0d-b19c-4304-8e9a-a7bf52b3c460" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_17f0aeae-89ae-41eb-b27e-ba0a34500443" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_09efcd0d-b19c-4304-8e9a-a7bf52b3c460" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_9ff41839-580a-42cd-ba93-ae41300f2280" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_09efcd0d-b19c-4304-8e9a-a7bf52b3c460" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_9ff41839-580a-42cd-ba93-ae41300f2280" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_64ad6aac-9baa-494f-9a77-513f2017cb15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_09efcd0d-b19c-4304-8e9a-a7bf52b3c460" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_64ad6aac-9baa-494f-9a77-513f2017cb15" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_2984b513-ff9f-4cc9-b201-2fba8281d5b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_bc3aa942-d9aa-43e3-b2b2-04bd050db496" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_2984b513-ff9f-4cc9-b201-2fba8281d5b4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2984b513-ff9f-4cc9-b201-2fba8281d5b4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2984b513-ff9f-4cc9-b201-2fba8281d5b4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2984b513-ff9f-4cc9-b201-2fba8281d5b4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_52a3102d-347c-4157-ab6b-9bfbc39b20c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2984b513-ff9f-4cc9-b201-2fba8281d5b4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_52a3102d-347c-4157-ab6b-9bfbc39b20c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonRecourseDebtMember_0cc128c4-1238-45f5-b69e-25253c70f394" xlink:href="vac-20241231.xsd#vac_NonRecourseDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_52a3102d-347c-4157-ab6b-9bfbc39b20c8" xlink:to="loc_vac_NonRecourseDebtMember_0cc128c4-1238-45f5-b69e-25253c70f394" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_b975bd85-7284-4ef9-acdb-0594e0b5cc70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_52a3102d-347c-4157-ab6b-9bfbc39b20c8" xlink:to="loc_us-gaap_SeniorNotesMember_b975bd85-7284-4ef9-acdb-0594e0b5cc70" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableFairValueDisclosure_9c59e6b2-de7e-416e-b648-d2dcaa9a0516" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_NotesReceivableFairValueDisclosure_9c59e6b2-de7e-416e-b648-d2dcaa9a0516" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ContractsReceivableFairValueDisclosure_407973bc-3645-492c-b144-4595fbc9495f" xlink:href="vac-20241231.xsd#vac_ContractsReceivableFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_vac_ContractsReceivableFairValueDisclosure_407973bc-3645-492c-b144-4595fbc9495f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsFairValueDisclosure_a23463d8-23c2-43b7-853c-00c7b01575e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_OtherAssetsFairValueDisclosure_a23463d8-23c2-43b7-853c-00c7b01575e1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_417945ca-6b8d-4de6-8bde-8140511c5cf9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_417945ca-6b8d-4de6-8bde-8140511c5cf9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_9e06b659-cfc5-4720-a99d-d2c6a38bee3a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_DebtInstrumentFairValue_9e06b659-cfc5-4720-a99d-d2c6a38bee3a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtFairValueDisclosures_3ee5a27d-72b9-428c-a67a-c8601839dfde" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtFairValueDisclosures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_ConvertibleDebtFairValueDisclosures_3ee5a27d-72b9-428c-a67a-c8601839dfde" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a20dc2c7-c5fd-44e2-9f42-80d52ecf8a6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_d6e426f7-79f0-4f32-b4a8-43b64f1328a4" xlink:to="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_a20dc2c7-c5fd-44e2-9f42-80d52ecf8a6c" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/FINANCIALINSTRUMENTSCarryingValuesandEstimatedFairValuesNonsecuritizedNotesReceivableDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#FINANCIALINSTRUMENTSCarryingValuesandEstimatedFairValuesNonsecuritizedNotesReceivableDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/FINANCIALINSTRUMENTSCarryingValuesandEstimatedFairValuesNonsecuritizedNotesReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_f8a78f7b-4ba4-4e11-93f0-926f979ad228" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_21dbb363-f8c9-4f04-b39a-4b6213c15622" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_f8a78f7b-4ba4-4e11-93f0-926f979ad228" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_21dbb363-f8c9-4f04-b39a-4b6213c15622" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c017c74f-c749-4719-b4b3-2cc877f2146f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_21dbb363-f8c9-4f04-b39a-4b6213c15622" xlink:to="loc_srt_ProductOrServiceAxis_c017c74f-c749-4719-b4b3-2cc877f2146f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c017c74f-c749-4719-b4b3-2cc877f2146f_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c017c74f-c749-4719-b4b3-2cc877f2146f" xlink:to="loc_srt_ProductsAndServicesDomain_c017c74f-c749-4719-b4b3-2cc877f2146f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_473913b1-ab7a-4e36-bd74-5613730e9478" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c017c74f-c749-4719-b4b3-2cc877f2146f" xlink:to="loc_srt_ProductsAndServicesDomain_473913b1-ab7a-4e36-bd74-5613730e9478" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_a568499c-4068-40b7-af17-5dd3e82001c7" xlink:href="vac-20241231.xsd#vac_SecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_473913b1-ab7a-4e36-bd74-5613730e9478" xlink:to="loc_vac_SecuritizedVacationOwnershipNotesReceivableMember_a568499c-4068-40b7-af17-5dd3e82001c7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_a04cdef8-e8b3-45c4-9bfb-26f2df485ed2" xlink:href="vac-20241231.xsd#vac_NonsecuritizedVacationOwnershipNotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_473913b1-ab7a-4e36-bd74-5613730e9478" xlink:to="loc_vac_NonsecuritizedVacationOwnershipNotesReceivableMember_a04cdef8-e8b3-45c4-9bfb-26f2df485ed2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_ee7d1e81-6fbb-4040-8b6a-903fa742c909" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_21dbb363-f8c9-4f04-b39a-4b6213c15622" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_ee7d1e81-6fbb-4040-8b6a-903fa742c909" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_ee7d1e81-6fbb-4040-8b6a-903fa742c909_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_ee7d1e81-6fbb-4040-8b6a-903fa742c909" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_ee7d1e81-6fbb-4040-8b6a-903fa742c909_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_f86fdd02-1700-424d-8dd2-6ca77ebbd06a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_ee7d1e81-6fbb-4040-8b6a-903fa742c909" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_f86fdd02-1700-424d-8dd2-6ca77ebbd06a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_af6cc76d-0c16-4200-ad07-5291e35b4550" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_f86fdd02-1700-424d-8dd2-6ca77ebbd06a" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_af6cc76d-0c16-4200-ad07-5291e35b4550" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_23ec8d1f-65f7-402c-b208-b9d1f0e8b2d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_af6cc76d-0c16-4200-ad07-5291e35b4550" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_23ec8d1f-65f7-402c-b208-b9d1f0e8b2d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_dbaac36b-5b22-459e-976c-add3216c5844" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_af6cc76d-0c16-4200-ad07-5291e35b4550" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_dbaac36b-5b22-459e-976c-add3216c5844" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_72139159-e5ba-444c-9cc5-394748555832" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_21dbb363-f8c9-4f04-b39a-4b6213c15622" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_72139159-e5ba-444c-9cc5-394748555832" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_72139159-e5ba-444c-9cc5-394748555832_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_72139159-e5ba-444c-9cc5-394748555832" xlink:to="loc_us-gaap_ReceivableTypeDomain_72139159-e5ba-444c-9cc5-394748555832_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_7392a28b-89ae-421d-9acd-b7eca2df0c8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_72139159-e5ba-444c-9cc5-394748555832" xlink:to="loc_us-gaap_ReceivableTypeDomain_7392a28b-89ae-421d-9acd-b7eca2df0c8a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_EligibleForSecuritizationMember_599829c9-acb1-44e8-ba8c-7e023d532009" xlink:href="vac-20241231.xsd#vac_EligibleForSecuritizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_7392a28b-89ae-421d-9acd-b7eca2df0c8a" xlink:to="loc_vac_EligibleForSecuritizationMember_599829c9-acb1-44e8-ba8c-7e023d532009" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NotEligibleForSecuritizationMember_15240e40-0c34-4621-8e8a-48e0fb73f74b" xlink:href="vac-20241231.xsd#vac_NotEligibleForSecuritizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_7392a28b-89ae-421d-9acd-b7eca2df0c8a" xlink:to="loc_vac_NotEligibleForSecuritizationMember_15240e40-0c34-4621-8e8a-48e0fb73f74b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableFairValueDisclosure_ef07bcf8-9ba7-44d5-8686-abdac110db73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_f8a78f7b-4ba4-4e11-93f0-926f979ad228" xlink:to="loc_us-gaap_NotesReceivableFairValueDisclosure_ef07bcf8-9ba7-44d5-8686-abdac110db73" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/FINANCIALINSTRUMENTSAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#FINANCIALINSTRUMENTSAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/FINANCIALINSTRUMENTSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_04ad0706-ee52-477c-abd5-638e7344c3be" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_d4dc8108-1a75-4201-bb80-d635c015dd1d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_04ad0706-ee52-477c-abd5-638e7344c3be" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_d4dc8108-1a75-4201-bb80-d635c015dd1d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_30183919-86f5-4c36-a8e3-ba2590724c84" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_d4dc8108-1a75-4201-bb80-d635c015dd1d" xlink:to="loc_srt_ConsolidatedEntitiesAxis_30183919-86f5-4c36-a8e3-ba2590724c84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_30183919-86f5-4c36-a8e3-ba2590724c84_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_30183919-86f5-4c36-a8e3-ba2590724c84" xlink:to="loc_srt_ConsolidatedEntitiesDomain_30183919-86f5-4c36-a8e3-ba2590724c84_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_d3eb1fac-7361-4bdd-8523-2615483691b5" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_30183919-86f5-4c36-a8e3-ba2590724c84" xlink:to="loc_srt_ConsolidatedEntitiesDomain_d3eb1fac-7361-4bdd-8523-2615483691b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_3605c25c-0f53-450c-bc25-f9b3213d4cb7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_d3eb1fac-7361-4bdd-8523-2615483691b5" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_3605c25c-0f53-450c-bc25-f9b3213d4cb7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashSurrenderValueOfLifeInsurance_2a3d3b67-2cd4-41a2-a7d9-3086b378546f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashSurrenderValueOfLifeInsurance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_04ad0706-ee52-477c-abd5-638e7344c3be" xlink:to="loc_us-gaap_CashSurrenderValueOfLifeInsurance_2a3d3b67-2cd4-41a2-a7d9-3086b378546f" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/EARNINGSPERSHAREReconciliationofEarningsPerShareDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#EARNINGSPERSHAREReconciliationofEarningsPerShareDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/EARNINGSPERSHAREReconciliationofEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7b443ce4-5fe9-4520-988c-555fd758b4e0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7b443ce4-5fe9-4520-988c-555fd758b4e0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5dc43eaf-5396-4d1b-a71a-ecd72fc6067d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7b443ce4-5fe9-4520-988c-555fd758b4e0" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5dc43eaf-5396-4d1b-a71a-ecd72fc6067d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_5dc43eaf-5396-4d1b-a71a-ecd72fc6067d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5dc43eaf-5396-4d1b-a71a-ecd72fc6067d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_5dc43eaf-5396-4d1b-a71a-ecd72fc6067d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_05655cf6-b4fc-48b9-ba17-39631f3af352" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5dc43eaf-5396-4d1b-a71a-ecd72fc6067d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_05655cf6-b4fc-48b9-ba17-39631f3af352" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_7d9d71d1-f9c0-4031-ba77-2a70b7f6ec34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_05655cf6-b4fc-48b9-ba17-39631f3af352" xlink:to="loc_us-gaap_PerformanceSharesMember_7d9d71d1-f9c0-4031-ba77-2a70b7f6ec34" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_6abe9471-ccb2-4d8d-83d5-44a24852d904" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7b443ce4-5fe9-4520-988c-555fd758b4e0" xlink:to="loc_us-gaap_DebtInstrumentAxis_6abe9471-ccb2-4d8d-83d5-44a24852d904" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6abe9471-ccb2-4d8d-83d5-44a24852d904_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_6abe9471-ccb2-4d8d-83d5-44a24852d904" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6abe9471-ccb2-4d8d-83d5-44a24852d904_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7b9836c2-5e38-48e5-9397-5e4eb112982a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_6abe9471-ccb2-4d8d-83d5-44a24852d904" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7b9836c2-5e38-48e5-9397-5e4eb112982a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2022Member_8736d2fe-3637-497e-aa7d-f7f080e351ea" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7b9836c2-5e38-48e5-9397-5e4eb112982a" xlink:to="loc_vac_ConvertibleSeniorNotes2022Member_8736d2fe-3637-497e-aa7d-f7f080e351ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2026Member_b866adc4-1bca-45da-899b-23fb63da5c99" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7b9836c2-5e38-48e5-9397-5e4eb112982a" xlink:to="loc_vac_ConvertibleSeniorNotes2026Member_b866adc4-1bca-45da-899b-23fb63da5c99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_d033c17d-ba30-43ef-a51e-0d85d4ed9e4f" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7b9836c2-5e38-48e5-9397-5e4eb112982a" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_d033c17d-ba30-43ef-a51e-0d85d4ed9e4f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_9ca776c0-cf5d-4498-bd9e-87e410fdaba0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7b443ce4-5fe9-4520-988c-555fd758b4e0" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_9ca776c0-cf5d-4498-bd9e-87e410fdaba0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9ca776c0-cf5d-4498-bd9e-87e410fdaba0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9ca776c0-cf5d-4498-bd9e-87e410fdaba0" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_9ca776c0-cf5d-4498-bd9e-87e410fdaba0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_53707809-b4a2-49c7-8060-fa0f564ccea4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9ca776c0-cf5d-4498-bd9e-87e410fdaba0" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_53707809-b4a2-49c7-8060-fa0f564ccea4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_9cb6a72c-10a0-444d-b6c3-092a7944e87b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_53707809-b4a2-49c7-8060-fa0f564ccea4" xlink:to="loc_us-gaap_ConvertibleDebtMember_9cb6a72c-10a0-444d-b6c3-092a7944e87b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_dad300b6-6988-4b55-b696-2c762ad2e852" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_NetIncomeLoss_dad300b6-6988-4b55-b696-2c762ad2e852" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_5a169125-cbd7-46c1-a83d-ab961cae9916" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_InterestExpenseDebt_5a169125-cbd7-46c1-a83d-ab961cae9916" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_550e116f-490c-4b12-bd15-f1f1709ec4cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_550e116f-490c-4b12-bd15-f1f1709ec4cf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_dc2777b5-aa29-4148-9d65-c2bbc4ccbc7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_dc2777b5-aa29-4148-9d65-c2bbc4ccbc7c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_1ce8db99-a234-45ad-ac77-07d9bcd69f39" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_1ce8db99-a234-45ad-ac77-07d9bcd69f39" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_IncrementalCommonSharesAttributableToStockOptionAndStockAppreciationRightPlans_99bf9d4f-6791-4bba-88b3-ce75fe7b05ff" xlink:href="vac-20241231.xsd#vac_IncrementalCommonSharesAttributableToStockOptionAndStockAppreciationRightPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_1ce8db99-a234-45ad-ac77-07d9bcd69f39" xlink:to="loc_vac_IncrementalCommonSharesAttributableToStockOptionAndStockAppreciationRightPlans_99bf9d4f-6791-4bba-88b3-ce75fe7b05ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_IncrementalCommonSharesAttributableToRestrictedStockUnits_ec9c048f-5fbf-4790-a8e1-98448671ad94" xlink:href="vac-20241231.xsd#vac_IncrementalCommonSharesAttributableToRestrictedStockUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_1ce8db99-a234-45ad-ac77-07d9bcd69f39" xlink:to="loc_vac_IncrementalCommonSharesAttributableToRestrictedStockUnits_ec9c048f-5fbf-4790-a8e1-98448671ad94" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_8dee0108-9b25-4801-8b6e-8e6833fe7b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_1ce8db99-a234-45ad-ac77-07d9bcd69f39" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_8dee0108-9b25-4801-8b6e-8e6833fe7b8a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_f90a441d-0ff2-44a2-9912-22bbdad3e874" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_f90a441d-0ff2-44a2-9912-22bbdad3e874" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_ac9f60f1-4007-4ae4-a112-7106a13b84bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_EarningsPerShareDiluted_ac9f60f1-4007-4ae4-a112-7106a13b84bc" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_b0d8a149-c255-4607-a5d7-f5b52a507ade" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_e1b0e7c8-3655-4b39-ab79-982f44a6f58c" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_b0d8a149-c255-4607-a5d7-f5b52a507ade" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/EARNINGSPERSHAREAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#EARNINGSPERSHAREAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/EARNINGSPERSHAREAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_23f1a32d-83fd-49a6-a9b4-4b77bdf09945" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_530e2f74-3024-4942-b11e-4adf0b6e23ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_23f1a32d-83fd-49a6-a9b4-4b77bdf09945" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_530e2f74-3024-4942-b11e-4adf0b6e23ec" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_1a5e6891-5fb7-42fd-a41d-1c40c31e5be6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_530e2f74-3024-4942-b11e-4adf0b6e23ec" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_1a5e6891-5fb7-42fd-a41d-1c40c31e5be6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1a5e6891-5fb7-42fd-a41d-1c40c31e5be6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_1a5e6891-5fb7-42fd-a41d-1c40c31e5be6" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1a5e6891-5fb7-42fd-a41d-1c40c31e5be6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0cb3ac4f-8e5a-47cd-a308-d433243c0235" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_1a5e6891-5fb7-42fd-a41d-1c40c31e5be6" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0cb3ac4f-8e5a-47cd-a308-d433243c0235" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_d65d77b9-ef38-4aa9-a402-c5f9c12e396f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0cb3ac4f-8e5a-47cd-a308-d433243c0235" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_d65d77b9-ef38-4aa9-a402-c5f9c12e396f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_7b1e741d-546a-49cb-ad55-27faa3ceb875" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_530e2f74-3024-4942-b11e-4adf0b6e23ec" xlink:to="loc_srt_RangeAxis_7b1e741d-546a-49cb-ad55-27faa3ceb875" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7b1e741d-546a-49cb-ad55-27faa3ceb875_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_7b1e741d-546a-49cb-ad55-27faa3ceb875" xlink:to="loc_srt_RangeMember_7b1e741d-546a-49cb-ad55-27faa3ceb875_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c69b695a-fd85-46b7-af69-4c928209459d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_7b1e741d-546a-49cb-ad55-27faa3ceb875" xlink:to="loc_srt_RangeMember_c69b695a-fd85-46b7-af69-4c928209459d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_7552e7f5-0c8f-482d-907c-e82ac20fb168" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_c69b695a-fd85-46b7-af69-4c928209459d" xlink:to="loc_srt_MinimumMember_7552e7f5-0c8f-482d-907c-e82ac20fb168" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_b9103284-3650-4092-9efb-95c1b8ce166b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_c69b695a-fd85-46b7-af69-4c928209459d" xlink:to="loc_srt_MaximumMember_b9103284-3650-4092-9efb-95c1b8ce166b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_579059ad-66f6-43b8-b446-5ccc76116045" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_23f1a32d-83fd-49a6-a9b4-4b77bdf09945" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_579059ad-66f6-43b8-b446-5ccc76116045" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExercisePriceSecuritiesExcludedFromComputationOfEarningsPerShare_40616105-2884-455a-b816-d6caa8fbe600" xlink:href="vac-20241231.xsd#vac_ExercisePriceSecuritiesExcludedFromComputationOfEarningsPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_23f1a32d-83fd-49a6-a9b4-4b77bdf09945" xlink:to="loc_vac_ExercisePriceSecuritiesExcludedFromComputationOfEarningsPerShare_40616105-2884-455a-b816-d6caa8fbe600" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/INVENTORYAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#INVENTORYAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/INVENTORYAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLineItems_cd4d569a-54da-447c-8553-c35053eaded4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryCurrentTable_0d80c71e-af6a-43bc-8d53-b35ac5e22146" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryCurrentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_InventoryLineItems_cd4d569a-54da-447c-8553-c35053eaded4" xlink:to="loc_us-gaap_InventoryCurrentTable_0d80c71e-af6a-43bc-8d53-b35ac5e22146" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_c0d34b58-25b0-48d4-b0f1-2931f662adfd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_InventoryCurrentTable_0d80c71e-af6a-43bc-8d53-b35ac5e22146" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_c0d34b58-25b0-48d4-b0f1-2931f662adfd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_c0d34b58-25b0-48d4-b0f1-2931f662adfd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_c0d34b58-25b0-48d4-b0f1-2931f662adfd" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_c0d34b58-25b0-48d4-b0f1-2931f662adfd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_94c88cb2-6fa9-42c1-b125-9e734b63a767" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_c0d34b58-25b0-48d4-b0f1-2931f662adfd" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_94c88cb2-6fa9-42c1-b125-9e734b63a767" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMember_fa4de185-82f9-40d1-9db6-a1c6b6c10232" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_94c88cb2-6fa9-42c1-b125-9e734b63a767" xlink:to="loc_us-gaap_OtherAssetsMember_fa4de185-82f9-40d1-9db6-a1c6b6c10232" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableMember_44a9f78d-7c01-4a1d-98e0-caf9d30c9a92" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_94c88cb2-6fa9-42c1-b125-9e734b63a767" xlink:to="loc_us-gaap_AccountsReceivableMember_44a9f78d-7c01-4a1d-98e0-caf9d30c9a92" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_InventoryDeposits_95467631-b7c6-4c2b-9e82-71e3285c8752" xlink:href="vac-20241231.xsd#vac_InventoryDeposits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_cd4d569a-54da-447c-8553-c35053eaded4" xlink:to="loc_vac_InventoryDeposits_95467631-b7c6-4c2b-9e82-71e3285c8752" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/GOODWILLAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#GOODWILLAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/GOODWILLAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_cf57a8ed-2ad5-4fd7-9b50-f7ba745a3261" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_e65ab4fc-d38a-46dc-aee9-69a9c1f0a5b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_cf57a8ed-2ad5-4fd7-9b50-f7ba745a3261" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_e65ab4fc-d38a-46dc-aee9-69a9c1f0a5b3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_b552965c-48c1-45f0-be4b-7feb871dcd2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_e65ab4fc-d38a-46dc-aee9-69a9c1f0a5b3" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_b552965c-48c1-45f0-be4b-7feb871dcd2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b552965c-48c1-45f0-be4b-7feb871dcd2f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b552965c-48c1-45f0-be4b-7feb871dcd2f" xlink:to="loc_us-gaap_SegmentDomain_b552965c-48c1-45f0-be4b-7feb871dcd2f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3449f719-4066-48a5-96c5-1b31961a9772" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b552965c-48c1-45f0-be4b-7feb871dcd2f" xlink:to="loc_us-gaap_SegmentDomain_3449f719-4066-48a5-96c5-1b31961a9772" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_bd4b4da6-0d28-41ea-98cf-181ab03406fe" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3449f719-4066-48a5-96c5-1b31961a9772" xlink:to="loc_vac_VacationOwnershipMember_bd4b4da6-0d28-41ea-98cf-181ab03406fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_7932fd3d-b969-448c-a48c-9a474e889fd3" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3449f719-4066-48a5-96c5-1b31961a9772" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_7932fd3d-b969-448c-a48c-9a474e889fd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillGross_04f86a1d-a8c9-422f-9036-0f01ba61282d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_cf57a8ed-2ad5-4fd7-9b50-f7ba745a3261" xlink:to="loc_us-gaap_GoodwillGross_04f86a1d-a8c9-422f-9036-0f01ba61282d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_6fefaf8d-9553-430d-af70-8b5c66344cf4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_cf57a8ed-2ad5-4fd7-9b50-f7ba745a3261" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_6fefaf8d-9553-430d-af70-8b5c66344cf4" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/INTANGIBLEASSETSIntangibleAssetsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#INTANGIBLEASSETSIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/INTANGIBLEASSETSIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_IntangibleAssetsLineItems_0b08c768-9df4-4baa-a857-a480f0805740" xlink:href="vac-20241231.xsd#vac_IntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ScheduleOfIntangibleAssetsTable_989845be-ca0b-41c4-a714-fdbad6f7b5b1" xlink:href="vac-20241231.xsd#vac_ScheduleOfIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_IntangibleAssetsLineItems_0b08c768-9df4-4baa-a857-a480f0805740" xlink:to="loc_vac_ScheduleOfIntangibleAssetsTable_989845be-ca0b-41c4-a714-fdbad6f7b5b1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d3bd94b2-791c-4287-85ad-3ebe51d5788b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ScheduleOfIntangibleAssetsTable_989845be-ca0b-41c4-a714-fdbad6f7b5b1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d3bd94b2-791c-4287-85ad-3ebe51d5788b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d3bd94b2-791c-4287-85ad-3ebe51d5788b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d3bd94b2-791c-4287-85ad-3ebe51d5788b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d3bd94b2-791c-4287-85ad-3ebe51d5788b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bc58f481-57d4-42d3-8c9a-4b4c00bba920" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d3bd94b2-791c-4287-85ad-3ebe51d5788b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bc58f481-57d4-42d3-8c9a-4b4c00bba920" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_57c0a07d-1c33-4572-a5d5-d37f27ad3beb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bc58f481-57d4-42d3-8c9a-4b4c00bba920" xlink:to="loc_us-gaap_CustomerRelationshipsMember_57c0a07d-1c33-4572-a5d5-d37f27ad3beb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ManagementContractsMember_93dbc836-e2f3-4481-a562-614f6f51512e" xlink:href="vac-20241231.xsd#vac_ManagementContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bc58f481-57d4-42d3-8c9a-4b4c00bba920" xlink:to="loc_vac_ManagementContractsMember_93dbc836-e2f3-4481-a562-614f6f51512e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_5ca05afa-f0bf-4742-9dd3-864f6a20828c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ScheduleOfIntangibleAssetsTable_989845be-ca0b-41c4-a714-fdbad6f7b5b1" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_5ca05afa-f0bf-4742-9dd3-864f6a20828c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_5ca05afa-f0bf-4742-9dd3-864f6a20828c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_5ca05afa-f0bf-4742-9dd3-864f6a20828c" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_5ca05afa-f0bf-4742-9dd3-864f6a20828c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_a23e36e3-2c6e-4dad-ad84-57d3edc2bae9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_5ca05afa-f0bf-4742-9dd3-864f6a20828c" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_a23e36e3-2c6e-4dad-ad84-57d3edc2bae9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_4b2a23ae-9d57-47a2-b8ea-827081e0b7ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_a23e36e3-2c6e-4dad-ad84-57d3edc2bae9" xlink:to="loc_us-gaap_TradeNamesMember_4b2a23ae-9d57-47a2-b8ea-827081e0b7ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_5209109a-a441-4631-9ff9-40899fb8ae46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_0b08c768-9df4-4baa-a857-a480f0805740" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_5209109a-a441-4631-9ff9-40899fb8ae46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_398ea57a-bf8a-46c8-88c6-f47eb921f571" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_5209109a-a441-4631-9ff9-40899fb8ae46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_398ea57a-bf8a-46c8-88c6-f47eb921f571" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_761dcdd1-7d47-4e98-8d48-af1629ec1544" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_5209109a-a441-4631-9ff9-40899fb8ae46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_761dcdd1-7d47-4e98-8d48-af1629ec1544" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_26e8b80c-adce-4e03-88fd-9c31a8b8b448" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_5209109a-a441-4631-9ff9-40899fb8ae46" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_26e8b80c-adce-4e03-88fd-9c31a8b8b448" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_790d3eae-0108-4700-8b63-69da2888fc23" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_0b08c768-9df4-4baa-a857-a480f0805740" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_790d3eae-0108-4700-8b63-69da2888fc23" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_718c896e-bd41-466e-94ef-80d385206f77" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_790d3eae-0108-4700-8b63-69da2888fc23" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_718c896e-bd41-466e-94ef-80d385206f77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_dc172831-6da5-41af-8fa1-6c38de6fb96f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_0b08c768-9df4-4baa-a857-a480f0805740" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_dc172831-6da5-41af-8fa1-6c38de6fb96f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/INTANGIBLEASSETSAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#INTANGIBLEASSETSAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/INTANGIBLEASSETSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:href="vac-20241231.xsd#vac_IntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ScheduleOfIntangibleAssetsTable_b1bc73bc-074c-46c3-a2b5-b55c54ab8871" xlink:href="vac-20241231.xsd#vac_ScheduleOfIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_vac_ScheduleOfIntangibleAssetsTable_b1bc73bc-074c-46c3-a2b5-b55c54ab8871" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_73fad61a-e98c-4afb-a2f2-dd3e6dd37578" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ScheduleOfIntangibleAssetsTable_b1bc73bc-074c-46c3-a2b5-b55c54ab8871" xlink:to="loc_srt_RangeAxis_73fad61a-e98c-4afb-a2f2-dd3e6dd37578" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_73fad61a-e98c-4afb-a2f2-dd3e6dd37578_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_73fad61a-e98c-4afb-a2f2-dd3e6dd37578" xlink:to="loc_srt_RangeMember_73fad61a-e98c-4afb-a2f2-dd3e6dd37578_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_713e99f2-939b-43fc-8ec9-243a0eb5eb0c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_73fad61a-e98c-4afb-a2f2-dd3e6dd37578" xlink:to="loc_srt_RangeMember_713e99f2-939b-43fc-8ec9-243a0eb5eb0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_8d412342-cd73-4845-9e91-011818b01f1f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_713e99f2-939b-43fc-8ec9-243a0eb5eb0c" xlink:to="loc_srt_MinimumMember_8d412342-cd73-4845-9e91-011818b01f1f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_68cfcda0-98d5-4fd1-b765-fc799255d001" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_713e99f2-939b-43fc-8ec9-243a0eb5eb0c" xlink:to="loc_srt_MaximumMember_68cfcda0-98d5-4fd1-b765-fc799255d001" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_0c2776e8-058e-4fb6-be0c-8e3e1938b8ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ScheduleOfIntangibleAssetsTable_b1bc73bc-074c-46c3-a2b5-b55c54ab8871" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_0c2776e8-058e-4fb6-be0c-8e3e1938b8ff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0c2776e8-058e-4fb6-be0c-8e3e1938b8ff_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_0c2776e8-058e-4fb6-be0c-8e3e1938b8ff" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_0c2776e8-058e-4fb6-be0c-8e3e1938b8ff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d20b5fd8-4082-47b1-a17f-d55db597fd22" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_0c2776e8-058e-4fb6-be0c-8e3e1938b8ff" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d20b5fd8-4082-47b1-a17f-d55db597fd22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ILGIncAndWelkMember_074a8599-99a4-49c7-9618-c01119356cf6" xlink:href="vac-20241231.xsd#vac_ILGIncAndWelkMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d20b5fd8-4082-47b1-a17f-d55db597fd22" xlink:to="loc_vac_ILGIncAndWelkMember_074a8599-99a4-49c7-9618-c01119356cf6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_62e40ac2-9f84-4805-8a94-86c791a5604c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ScheduleOfIntangibleAssetsTable_b1bc73bc-074c-46c3-a2b5-b55c54ab8871" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_62e40ac2-9f84-4805-8a94-86c791a5604c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_62e40ac2-9f84-4805-8a94-86c791a5604c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_62e40ac2-9f84-4805-8a94-86c791a5604c" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_62e40ac2-9f84-4805-8a94-86c791a5604c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_68b40522-5b8b-4810-8bd9-27ea83bc9ab7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_62e40ac2-9f84-4805-8a94-86c791a5604c" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_68b40522-5b8b-4810-8bd9-27ea83bc9ab7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_8b17b2c7-f2a4-4766-9e6d-221d9461c358" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_68b40522-5b8b-4810-8bd9-27ea83bc9ab7" xlink:to="loc_us-gaap_TradeNamesMember_8b17b2c7-f2a4-4766-9e6d-221d9461c358" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_afca50ab-9bef-4137-a639-069e11f7b334" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_afca50ab-9bef-4137-a639-069e11f7b334" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_59ab4173-48c1-487e-8e54-d17336274931" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_59ab4173-48c1-487e-8e54-d17336274931" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_582fc5ff-ae33-44e2-affe-7ec34b4186ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_582fc5ff-ae33-44e2-affe-7ec34b4186ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_ca24a27c-dc7e-4e09-9bc0-e9dc110e685d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_ca24a27c-dc7e-4e09-9bc0-e9dc110e685d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_066422ae-1a59-4f4a-b386-2c1d32edbb8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_066422ae-1a59-4f4a-b386-2c1d32edbb8f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ece5a815-a962-48eb-906b-57644f08c290" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_ece5a815-a962-48eb-906b-57644f08c290" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5b4a95e7-7abd-4a54-9199-c84c896e2fc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5b4a95e7-7abd-4a54-9199-c84c896e2fc1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_88be670d-5dd3-41ee-a5b6-d6b5642fa340" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_IntangibleAssetsLineItems_97cba564-65fa-4c33-a9f6-6e8978e8e738" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_88be670d-5dd3-41ee-a5b6-d6b5642fa340" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/CONTINGENCIESANDCOMMITMENTSDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#CONTINGENCIESANDCOMMITMENTSDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/CONTINGENCIESANDCOMMITMENTSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:href="vac-20241231.xsd#vac_CommitmentsAndContingenciesDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:href="vac-20241231.xsd#vac_CommitmentsAndContingenciesDisclosureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_5451d640-1709-425e-a08a-037f0bbf2ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_5451d640-1709-425e-a08a-037f0bbf2ec7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_5451d640-1709-425e-a08a-037f0bbf2ec7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_5451d640-1709-425e-a08a-037f0bbf2ec7" xlink:to="loc_us-gaap_LossContingencyNatureDomain_5451d640-1709-425e-a08a-037f0bbf2ec7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_ef12d75e-808a-4f67-a19a-58a4b51c6de9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_5451d640-1709-425e-a08a-037f0bbf2ec7" xlink:to="loc_us-gaap_LossContingencyNatureDomain_ef12d75e-808a-4f67-a19a-58a4b51c6de9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_InformationSystemsAndTechnologyMember_1fee3e3c-b8fa-4c5b-a362-ce67d776f431" xlink:href="vac-20241231.xsd#vac_InformationSystemsAndTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_ef12d75e-808a-4f67-a19a-58a4b51c6de9" xlink:to="loc_vac_InformationSystemsAndTechnologyMember_1fee3e3c-b8fa-4c5b-a362-ce67d776f431" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9b8f679c-63c4-4e40-abdc-0c369153de37" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9b8f679c-63c4-4e40-abdc-0c369153de37" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9b8f679c-63c4-4e40-abdc-0c369153de37_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9b8f679c-63c4-4e40-abdc-0c369153de37" xlink:to="loc_us-gaap_SegmentDomain_9b8f679c-63c4-4e40-abdc-0c369153de37_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9481a858-2551-448f-9bfa-c1bfa7fd0c6b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9b8f679c-63c4-4e40-abdc-0c369153de37" xlink:to="loc_us-gaap_SegmentDomain_9481a858-2551-448f-9bfa-c1bfa7fd0c6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_9a202675-ef3f-48f8-8e31-ebe39c67ff8b" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_9481a858-2551-448f-9bfa-c1bfa7fd0c6b" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_9a202675-ef3f-48f8-8e31-ebe39c67ff8b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_97b165f7-1c4b-41ae-8951-942b9129d6b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_us-gaap_CreditFacilityAxis_97b165f7-1c4b-41ae-8951-942b9129d6b4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_97b165f7-1c4b-41ae-8951-942b9129d6b4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_97b165f7-1c4b-41ae-8951-942b9129d6b4" xlink:to="loc_us-gaap_CreditFacilityDomain_97b165f7-1c4b-41ae-8951-942b9129d6b4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_10e44b26-6dfe-4667-b416-77a3aadb42c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_97b165f7-1c4b-41ae-8951-942b9129d6b4" xlink:to="loc_us-gaap_CreditFacilityDomain_10e44b26-6dfe-4667-b416-77a3aadb42c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_ea02957a-3542-434c-883c-a888e0a87ecc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_10e44b26-6dfe-4667-b416-77a3aadb42c5" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_ea02957a-3542-434c-883c-a888e0a87ecc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_29c414d5-adde-4c97-acd0-440a7aa273a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_10e44b26-6dfe-4667-b416-77a3aadb42c5" xlink:to="loc_us-gaap_LetterOfCreditMember_29c414d5-adde-4c97-acd0-440a7aa273a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_1d0d7d25-43b5-4ef5-9041-1e4517fe2fc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_us-gaap_DebtInstrumentAxis_1d0d7d25-43b5-4ef5-9041-1e4517fe2fc5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_1d0d7d25-43b5-4ef5-9041-1e4517fe2fc5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_1d0d7d25-43b5-4ef5-9041-1e4517fe2fc5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_1d0d7d25-43b5-4ef5-9041-1e4517fe2fc5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9baf3e7c-813c-41af-92e9-b68c8f618011" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_1d0d7d25-43b5-4ef5-9041-1e4517fe2fc5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9baf3e7c-813c-41af-92e9-b68c8f618011" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuritizationTransactionMember_b15b24a0-7ff9-452f-abd8-64c562608de3" xlink:href="vac-20241231.xsd#vac_SecuritizationTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9baf3e7c-813c-41af-92e9-b68c8f618011" xlink:to="loc_vac_SecuritizationTransactionMember_b15b24a0-7ff9-452f-abd8-64c562608de3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_348466c1-0aa7-4aa5-9d8f-f88a22973d4e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LitigationCaseAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_srt_LitigationCaseAxis_348466c1-0aa7-4aa5-9d8f-f88a22973d4e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_348466c1-0aa7-4aa5-9d8f-f88a22973d4e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_LitigationCaseAxis_348466c1-0aa7-4aa5-9d8f-f88a22973d4e" xlink:to="loc_srt_LitigationCaseTypeDomain_348466c1-0aa7-4aa5-9d8f-f88a22973d4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_1483dd54-87b8-4f3c-a3eb-0593e6078724" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_LitigationCaseAxis_348466c1-0aa7-4aa5-9d8f-f88a22973d4e" xlink:to="loc_srt_LitigationCaseTypeDomain_1483dd54-87b8-4f3c-a3eb-0593e6078724" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_St.RegisResidenceClubNewYorkMember_cf6f8512-03bd-4028-ad09-25f9d06a9fea" xlink:href="vac-20241231.xsd#vac_St.RegisResidenceClubNewYorkMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_1483dd54-87b8-4f3c-a3eb-0593e6078724" xlink:to="loc_vac_St.RegisResidenceClubNewYorkMember_cf6f8512-03bd-4028-ad09-25f9d06a9fea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_0eb7269e-e39a-4d52-b56d-c07f2b190327" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_srt_StatementGeographicalAxis_0eb7269e-e39a-4d52-b56d-c07f2b190327" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_0eb7269e-e39a-4d52-b56d-c07f2b190327_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_0eb7269e-e39a-4d52-b56d-c07f2b190327" xlink:to="loc_srt_SegmentGeographicalDomain_0eb7269e-e39a-4d52-b56d-c07f2b190327_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_220978c5-988d-4bb3-b93a-ebe95e068f1a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_0eb7269e-e39a-4d52-b56d-c07f2b190327" xlink:to="loc_srt_SegmentGeographicalDomain_220978c5-988d-4bb3-b93a-ebe95e068f1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NashvilleTennesseeMember_701a7b05-7537-45d9-b1c6-a82e3f4d9e78" xlink:href="vac-20241231.xsd#vac_NashvilleTennesseeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_220978c5-988d-4bb3-b93a-ebe95e068f1a" xlink:to="loc_vac_NashvilleTennesseeMember_701a7b05-7537-45d9-b1c6-a82e3f4d9e78" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_BaliIndonesiaMember_58342b75-32aa-40dc-be5c-b95b6b919100" xlink:href="vac-20241231.xsd#vac_BaliIndonesiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_220978c5-988d-4bb3-b93a-ebe95e068f1a" xlink:to="loc_vac_BaliIndonesiaMember_58342b75-32aa-40dc-be5c-b95b6b919100" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_TH_3d7a7b16-8617-4959-95c7-682d8bc9c4f6" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_TH"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_220978c5-988d-4bb3-b93a-ebe95e068f1a" xlink:to="loc_country_TH_3d7a7b16-8617-4959-95c7-682d8bc9c4f6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PurchaseObligationTransactionAxis_ba760120-2e0b-4bd9-8a83-b355be62853e" xlink:href="vac-20241231.xsd#vac_PurchaseObligationTransactionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureTable_a21fe224-2759-46b8-96c3-010c76f7eb0d" xlink:to="loc_vac_PurchaseObligationTransactionAxis_ba760120-2e0b-4bd9-8a83-b355be62853e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PurchaseObligationTransactionDomain_ba760120-2e0b-4bd9-8a83-b355be62853e_default" xlink:href="vac-20241231.xsd#vac_PurchaseObligationTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_PurchaseObligationTransactionAxis_ba760120-2e0b-4bd9-8a83-b355be62853e" xlink:to="loc_vac_PurchaseObligationTransactionDomain_ba760120-2e0b-4bd9-8a83-b355be62853e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PurchaseObligationTransactionDomain_ac276cf7-4685-4e36-a28f-56b2213af71c" xlink:href="vac-20241231.xsd#vac_PurchaseObligationTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_PurchaseObligationTransactionAxis_ba760120-2e0b-4bd9-8a83-b355be62853e" xlink:to="loc_vac_PurchaseObligationTransactionDomain_ac276cf7-4685-4e36-a28f-56b2213af71c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A32UnitTransactionMember_c36c403e-9e45-4c2f-8086-ff6334cad930" xlink:href="vac-20241231.xsd#vac_A32UnitTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_PurchaseObligationTransactionDomain_ac276cf7-4685-4e36-a28f-56b2213af71c" xlink:to="loc_vac_A32UnitTransactionMember_c36c403e-9e45-4c2f-8086-ff6334cad930" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A26UnitTransactionMember_09108778-f318-4600-bbf6-bf64eb41e0ce" xlink:href="vac-20241231.xsd#vac_A26UnitTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_PurchaseObligationTransactionDomain_ac276cf7-4685-4e36-a28f-56b2213af71c" xlink:to="loc_vac_A26UnitTransactionMember_09108778-f318-4600-bbf6-bf64eb41e0ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A52UnitTransactionMember_64b06a30-47d8-4bff-b6ee-007a807d2d06" xlink:href="vac-20241231.xsd#vac_A52UnitTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_PurchaseObligationTransactionDomain_ac276cf7-4685-4e36-a28f-56b2213af71c" xlink:to="loc_vac_A52UnitTransactionMember_64b06a30-47d8-4bff-b6ee-007a807d2d06" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A60UnitTransactionMember_22a65fdb-7a8c-4e34-9d4e-3327c7d2a513" xlink:href="vac-20241231.xsd#vac_A60UnitTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_PurchaseObligationTransactionDomain_ac276cf7-4685-4e36-a28f-56b2213af71c" xlink:to="loc_vac_A60UnitTransactionMember_22a65fdb-7a8c-4e34-9d4e-3327c7d2a513" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligation_d5ca3012-0f72-404d-a2d3-7d8e4f89f3e6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_PurchaseObligation_d5ca3012-0f72-404d-a2d3-7d8e4f89f3e6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationDueInNextTwelveMonths_29d484c9-7572-4b21-a8ac-322133e07a3c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligationDueInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_PurchaseObligationDueInNextTwelveMonths_29d484c9-7572-4b21-a8ac-322133e07a3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationDueInSecondYear_21571403-1831-4c86-9d9f-c54f626b1549" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligationDueInSecondYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_PurchaseObligationDueInSecondYear_21571403-1831-4c86-9d9f-c54f626b1549" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationDueInThirdYear_2567e884-a634-4c7a-9ae2-9cd80b800e75" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligationDueInThirdYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_PurchaseObligationDueInThirdYear_2567e884-a634-4c7a-9ae2-9cd80b800e75" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationDueInFourthYear_6066e443-5702-48f4-ab82-9c0a622336c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligationDueInFourthYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_PurchaseObligationDueInFourthYear_6066e443-5702-48f4-ab82-9c0a622336c5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfTransactions_e08e8292-5f7f-42f6-a0a9-051d7ef9d535" xlink:href="vac-20241231.xsd#vac_NumberOfTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_NumberOfTransactions_e08e8292-5f7f-42f6-a0a9-051d7ef9d535" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfVacationOwnershipUnitsAcquisitionPending_d801ebe6-d962-417d-9c2b-5fac87c26963" xlink:href="vac-20241231.xsd#vac_NumberOfVacationOwnershipUnitsAcquisitionPending"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_NumberOfVacationOwnershipUnitsAcquisitionPending_d801ebe6-d962-417d-9c2b-5fac87c26963" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SuretyBonds_4eb71260-6a77-469a-aaac-4becd4565503" xlink:href="vac-20241231.xsd#vac_SuretyBonds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_SuretyBonds_4eb71260-6a77-469a-aaac-4becd4565503" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_927354fd-3726-43d1-95fb-852f2f474e3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_927354fd-3726-43d1-95fb-852f2f474e3f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsMaximumExposure_3898bac0-899e-4a40-afc3-7f8745217318" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeObligationsMaximumExposure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_us-gaap_GuaranteeObligationsMaximumExposure_3898bac0-899e-4a40-afc3-7f8745217318" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueYearOne_aa1811e9-efd1-4411-8b89-da6ef689bb24" xlink:href="vac-20241231.xsd#vac_GuarantorObligationsMaximumExposureUndiscountedDueYearOne"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueYearOne_aa1811e9-efd1-4411-8b89-da6ef689bb24" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueInSecondYear_b297b27b-a5e1-4752-a722-2637927eb1a1" xlink:href="vac-20241231.xsd#vac_GuarantorObligationsMaximumExposureUndiscountedDueInSecondYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueInSecondYear_b297b27b-a5e1-4752-a722-2637927eb1a1" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueInThirdYear_0a8fca2c-9ad3-479f-ba3c-32423f2ff124" xlink:href="vac-20241231.xsd#vac_GuarantorObligationsMaximumExposureUndiscountedDueInThirdYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueInThirdYear_0a8fca2c-9ad3-479f-ba3c-32423f2ff124" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueInFourthYear_23ed1099-ba19-481a-87b3-9627ef5f24af" xlink:href="vac-20241231.xsd#vac_GuarantorObligationsMaximumExposureUndiscountedDueInFourthYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_GuarantorObligationsMaximumExposureUndiscountedDueInFourthYear_23ed1099-ba19-481a-87b3-9627ef5f24af" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GuarantorObligationsOwnershipPercentage_c25100ce-c1f3-4a87-a34b-e91c0c54a7ad" xlink:href="vac-20241231.xsd#vac_GuarantorObligationsOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_GuarantorObligationsOwnershipPercentage_c25100ce-c1f3-4a87-a34b-e91c0c54a7ad" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RemainingClaim_35fad760-de0a-4583-9bbe-4d8578f74b81" xlink:href="vac-20241231.xsd#vac_RemainingClaim"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CommitmentsAndContingenciesDisclosureLineItems_1b8e7651-7c67-4565-81dd-769718ca68b0" xlink:to="loc_vac_RemainingClaim_35fad760-de0a-4583-9bbe-4d8578f74b81" xlink:type="arc" order="15"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SECURITIZEDDEBTVacationOwnershipNotesReceivableSecuritizationsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SECURITIZEDDEBTVacationOwnershipNotesReceivableSecuritizationsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SECURITIZEDDEBTVacationOwnershipNotesReceivableSecuritizationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e1bb7d01-4a79-45f8-b892-b7df8eae078d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e1bb7d01-4a79-45f8-b892-b7df8eae078d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e1bb7d01-4a79-45f8-b892-b7df8eae078d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e1bb7d01-4a79-45f8-b892-b7df8eae078d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e1bb7d01-4a79-45f8-b892-b7df8eae078d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_a7cf038c-2338-4561-891c-c859ec52e462" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e1bb7d01-4a79-45f8-b892-b7df8eae078d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_a7cf038c-2338-4561-891c-c859ec52e462" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_2cb69b16-e5d8-4d5b-96fc-9a11dffbffb7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_a7cf038c-2338-4561-891c-c859ec52e462" xlink:to="loc_us-gaap_SecuredDebtMember_2cb69b16-e5d8-4d5b-96fc-9a11dffbffb7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_43903592-6d08-4908-b2f8-f6bb92bf666c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:to="loc_srt_RangeAxis_43903592-6d08-4908-b2f8-f6bb92bf666c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_43903592-6d08-4908-b2f8-f6bb92bf666c_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_43903592-6d08-4908-b2f8-f6bb92bf666c" xlink:to="loc_srt_RangeMember_43903592-6d08-4908-b2f8-f6bb92bf666c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ea334a34-5cbb-46af-af2e-0878e3b852d5" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_43903592-6d08-4908-b2f8-f6bb92bf666c" xlink:to="loc_srt_RangeMember_ea334a34-5cbb-46af-af2e-0878e3b852d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_6fdd1b92-793a-4900-9871-ba52cea30aa1" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ea334a34-5cbb-46af-af2e-0878e3b852d5" xlink:to="loc_srt_MinimumMember_6fdd1b92-793a-4900-9871-ba52cea30aa1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_da04bf59-9fe1-47a3-947d-de43102d070d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ea334a34-5cbb-46af-af2e-0878e3b852d5" xlink:to="loc_srt_MaximumMember_da04bf59-9fe1-47a3-947d-de43102d070d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_bc7c2a38-f582-4895-9fda-f579e9bd0766" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_bc7c2a38-f582-4895-9fda-f579e9bd0766" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_bc7c2a38-f582-4895-9fda-f579e9bd0766_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_bc7c2a38-f582-4895-9fda-f579e9bd0766" xlink:to="loc_us-gaap_ReceivableTypeDomain_bc7c2a38-f582-4895-9fda-f579e9bd0766_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_12b7ea85-d4f0-4c89-ab56-ce4700d7b088" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_bc7c2a38-f582-4895-9fda-f579e9bd0766" xlink:to="loc_us-gaap_ReceivableTypeDomain_12b7ea85-d4f0-4c89-ab56-ce4700d7b088" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_9c780b44-27c0-4d5e-8163-8968d3c788a7" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesReceivableSecuritizationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_12b7ea85-d4f0-4c89-ab56-ce4700d7b088" xlink:to="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_9c780b44-27c0-4d5e-8163-8968d3c788a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_0addf558-3709-4e6f-8ae3-77124f6ff6f1" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:to="loc_srt_ConsolidatedEntitiesAxis_0addf558-3709-4e6f-8ae3-77124f6ff6f1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_0addf558-3709-4e6f-8ae3-77124f6ff6f1_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_0addf558-3709-4e6f-8ae3-77124f6ff6f1" xlink:to="loc_srt_ConsolidatedEntitiesDomain_0addf558-3709-4e6f-8ae3-77124f6ff6f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_94692f37-57d4-4922-803a-df9fb3b2cc19" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_0addf558-3709-4e6f-8ae3-77124f6ff6f1" xlink:to="loc_srt_ConsolidatedEntitiesDomain_94692f37-57d4-4922-803a-df9fb3b2cc19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_63c2dc1b-24e4-4733-9ff2-b047f69a5f8c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_94692f37-57d4-4922-803a-df9fb3b2cc19" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_63c2dc1b-24e4-4733-9ff2-b047f69a5f8c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_5015ce42-90e1-4b75-b7a1-4e6ccb1a9315" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_73400372-b444-4306-b3e2-d3fd65623799" xlink:to="loc_us-gaap_DebtInstrumentAxis_5015ce42-90e1-4b75-b7a1-4e6ccb1a9315" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5015ce42-90e1-4b75-b7a1-4e6ccb1a9315_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_5015ce42-90e1-4b75-b7a1-4e6ccb1a9315" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5015ce42-90e1-4b75-b7a1-4e6ccb1a9315_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7a9bd697-2ef4-4f37-bd19-2eb9c46ec215" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_5015ce42-90e1-4b75-b7a1-4e6ccb1a9315" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7a9bd697-2ef4-4f37-bd19-2eb9c46ec215" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarehouseCreditFacilityMember_2fc1fbe4-765c-4c8e-aa03-39f89fd25c40" xlink:href="vac-20241231.xsd#vac_WarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7a9bd697-2ef4-4f37-bd19-2eb9c46ec215" xlink:to="loc_vac_WarehouseCreditFacilityMember_2fc1fbe4-765c-4c8e-aa03-39f89fd25c40" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_fed47f9b-e810-486e-96f0-51556637c085" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_us-gaap_SecuredDebt_fed47f9b-e810-486e-96f0-51556637c085" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_3ac8992e-fa47-4db3-8798-617fc80875de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_3ac8992e-fa47-4db3-8798-617fc80875de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SecuredDebtNet_c305f79e-f490-4548-ae67-2c396a0ab7e5" xlink:href="vac-20241231.xsd#vac_SecuredDebtNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_vac_SecuredDebtNet_c305f79e-f490-4548-ae67-2c396a0ab7e5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_d6d087eb-6f19-4bde-b892-04e9c9cc5f31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_d6d087eb-6f19-4bde-b892-04e9c9cc5f31" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_e05eb743-cd07-4a4b-b826-4d18fb931ec0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtWeightedAverageInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_e05eb743-cd07-4a4b-b826-4d18fb931ec0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_ca4a4a8d-f9dd-4b3b-89fa-917fd07c4826" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_911bab62-d4c3-4a2c-b9af-33bd36342476" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_ca4a4a8d-f9dd-4b3b-89fa-917fd07c4826" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SECURITIZEDDEBTFuturePaymentsVacationOwnershipNotesReceivableSecuritizationsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SECURITIZEDDEBTFuturePaymentsVacationOwnershipNotesReceivableSecuritizationsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SECURITIZEDDEBTFuturePaymentsVacationOwnershipNotesReceivableSecuritizationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_d081faf3-4dfa-4614-a8b4-216872d21ab9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_DebtInstrumentTable_d081faf3-4dfa-4614-a8b4-216872d21ab9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_5f3eade2-1462-46d2-8d85-c268b828f27f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d081faf3-4dfa-4614-a8b4-216872d21ab9" xlink:to="loc_srt_ConsolidatedEntitiesAxis_5f3eade2-1462-46d2-8d85-c268b828f27f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_5f3eade2-1462-46d2-8d85-c268b828f27f_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_5f3eade2-1462-46d2-8d85-c268b828f27f" xlink:to="loc_srt_ConsolidatedEntitiesDomain_5f3eade2-1462-46d2-8d85-c268b828f27f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_ada5a883-c166-46dc-82b0-5f390b68cafd" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_5f3eade2-1462-46d2-8d85-c268b828f27f" xlink:to="loc_srt_ConsolidatedEntitiesDomain_ada5a883-c166-46dc-82b0-5f390b68cafd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_8cdb4e18-6b91-4e40-b10e-6bb4b276aa49" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_ada5a883-c166-46dc-82b0-5f390b68cafd" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_8cdb4e18-6b91-4e40-b10e-6bb4b276aa49" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_d7eba829-ccef-484e-9f1b-fbe72824026e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d081faf3-4dfa-4614-a8b4-216872d21ab9" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_d7eba829-ccef-484e-9f1b-fbe72824026e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_d7eba829-ccef-484e-9f1b-fbe72824026e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_d7eba829-ccef-484e-9f1b-fbe72824026e" xlink:to="loc_us-gaap_ReceivableTypeDomain_d7eba829-ccef-484e-9f1b-fbe72824026e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_c5034f67-0fbc-488d-b7ff-5c978ae0f09d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_d7eba829-ccef-484e-9f1b-fbe72824026e" xlink:to="loc_us-gaap_ReceivableTypeDomain_c5034f67-0fbc-488d-b7ff-5c978ae0f09d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_81f1375d-674a-4908-8c68-be3959601cbc" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesReceivableSecuritizationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_c5034f67-0fbc-488d-b7ff-5c978ae0f09d" xlink:to="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_81f1375d-674a-4908-8c68-be3959601cbc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_b5c2b2ef-86e1-4158-ac6e-7e6b555de5a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d081faf3-4dfa-4614-a8b4-216872d21ab9" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_b5c2b2ef-86e1-4158-ac6e-7e6b555de5a9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_b5c2b2ef-86e1-4158-ac6e-7e6b555de5a9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_b5c2b2ef-86e1-4158-ac6e-7e6b555de5a9" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_b5c2b2ef-86e1-4158-ac6e-7e6b555de5a9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d784ae31-b72b-49e2-b764-64d8d69b9e31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_b5c2b2ef-86e1-4158-ac6e-7e6b555de5a9" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d784ae31-b72b-49e2-b764-64d8d69b9e31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_9107ad3d-7598-426e-8793-aaa676734dc8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d784ae31-b72b-49e2-b764-64d8d69b9e31" xlink:to="loc_us-gaap_SecuredDebtMember_9107ad3d-7598-426e-8793-aaa676734dc8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_7cbc5d1a-3be7-4766-a500-87110a639ed6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d081faf3-4dfa-4614-a8b4-216872d21ab9" xlink:to="loc_us-gaap_DebtInstrumentAxis_7cbc5d1a-3be7-4766-a500-87110a639ed6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7cbc5d1a-3be7-4766-a500-87110a639ed6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_7cbc5d1a-3be7-4766-a500-87110a639ed6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7cbc5d1a-3be7-4766-a500-87110a639ed6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_61eacebf-3d6f-44a1-964e-3dd3ea8d930f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_7cbc5d1a-3be7-4766-a500-87110a639ed6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_61eacebf-3d6f-44a1-964e-3dd3ea8d930f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarehouseCreditFacilityMember_a9f043fc-14e0-45f5-926f-f90f8714d3e3" xlink:href="vac-20241231.xsd#vac_WarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61eacebf-3d6f-44a1-964e-3dd3ea8d930f" xlink:to="loc_vac_WarehouseCreditFacilityMember_a9f043fc-14e0-45f5-926f-f90f8714d3e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipReceivablesAndWarehouseCreditFacilityMember_b79c56d4-55b3-4b06-b2ab-e7c3b68c754f" xlink:href="vac-20241231.xsd#vac_VacationOwnershipReceivablesAndWarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61eacebf-3d6f-44a1-964e-3dd3ea8d930f" xlink:to="loc_vac_VacationOwnershipReceivablesAndWarehouseCreditFacilityMember_b79c56d4-55b3-4b06-b2ab-e7c3b68c754f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_be1fbb8d-ef5c-4f5c-bf00-e9ce2b416724" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_be1fbb8d-ef5c-4f5c-bf00-e9ce2b416724" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_953c8e71-11c0-4ddd-b536-e0f896b1c25e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_953c8e71-11c0-4ddd-b536-e0f896b1c25e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_7bc78858-692f-4129-ae73-8325f81a8a66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_7bc78858-692f-4129-ae73-8325f81a8a66" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_d0208454-c843-4e3a-ad68-403b63080568" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_d0208454-c843-4e3a-ad68-403b63080568" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_96e6e19b-8af4-4797-bb95-7eae06120f5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_96e6e19b-8af4-4797-bb95-7eae06120f5d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_82da3d21-4328-442e-a981-3d843634286a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_82da3d21-4328-442e-a981-3d843634286a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_313f2977-37c0-4d17-9be5-b5a117818d08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c1ba9140-9a0b-4df1-982a-a80048096d75" xlink:to="loc_us-gaap_LongTermDebt_313f2977-37c0-4d17-9be5-b5a117818d08" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SECURITIZEDDEBTAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SECURITIZEDDEBTAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SECURITIZEDDEBTAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_df7edb44-33c0-4762-a92a-de75b6ab802e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:to="loc_us-gaap_CreditFacilityAxis_df7edb44-33c0-4762-a92a-de75b6ab802e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_df7edb44-33c0-4762-a92a-de75b6ab802e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_df7edb44-33c0-4762-a92a-de75b6ab802e" xlink:to="loc_us-gaap_CreditFacilityDomain_df7edb44-33c0-4762-a92a-de75b6ab802e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_e8edfa57-e510-425a-8518-dc148899171b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_df7edb44-33c0-4762-a92a-de75b6ab802e" xlink:to="loc_us-gaap_CreditFacilityDomain_e8edfa57-e510-425a-8518-dc148899171b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_91618fea-02ff-4b20-a229-71459a32323d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_e8edfa57-e510-425a-8518-dc148899171b" xlink:to="loc_us-gaap_LineOfCreditMember_91618fea-02ff-4b20-a229-71459a32323d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TrustEntityAxis_4de6a6d2-9d54-4556-a025-007f33608880" xlink:href="vac-20241231.xsd#vac_TrustEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:to="loc_vac_TrustEntityAxis_4de6a6d2-9d54-4556-a025-007f33608880" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TrustEntityDomain_4de6a6d2-9d54-4556-a025-007f33608880_default" xlink:href="vac-20241231.xsd#vac_TrustEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_TrustEntityAxis_4de6a6d2-9d54-4556-a025-007f33608880" xlink:to="loc_vac_TrustEntityDomain_4de6a6d2-9d54-4556-a025-007f33608880_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TrustEntityDomain_d31e37a6-f746-46a2-bb67-c884d3956b04" xlink:href="vac-20241231.xsd#vac_TrustEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_TrustEntityAxis_4de6a6d2-9d54-4556-a025-007f33608880" xlink:to="loc_vac_TrustEntityDomain_d31e37a6-f746-46a2-bb67-c884d3956b04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MVW20241LLCMember_936b2f87-2b03-44cc-8eee-5b8be74301e3" xlink:href="vac-20241231.xsd#vac_MVW20241LLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_TrustEntityDomain_d31e37a6-f746-46a2-bb67-c884d3956b04" xlink:to="loc_vac_MVW20241LLCMember_936b2f87-2b03-44cc-8eee-5b8be74301e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MVW20242LLCMember_b7498fa6-f27c-4781-a0b2-166e3be34049" xlink:href="vac-20241231.xsd#vac_MVW20242LLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_TrustEntityDomain_d31e37a6-f746-46a2-bb67-c884d3956b04" xlink:to="loc_vac_MVW20242LLCMember_b7498fa6-f27c-4781-a0b2-166e3be34049" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_de062168-9979-45bf-bf4e-962c5bd9150e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:to="loc_us-gaap_DebtInstrumentAxis_de062168-9979-45bf-bf4e-962c5bd9150e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_de062168-9979-45bf-bf4e-962c5bd9150e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_de062168-9979-45bf-bf4e-962c5bd9150e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_de062168-9979-45bf-bf4e-962c5bd9150e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c0f1f887-33cd-41ad-b158-c00aaf8eff5e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_de062168-9979-45bf-bf4e-962c5bd9150e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c0f1f887-33cd-41ad-b158-c00aaf8eff5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ClassANotesMember_61d8875a-5f96-40fa-b567-616a0e66c13f" xlink:href="vac-20241231.xsd#vac_ClassANotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c0f1f887-33cd-41ad-b158-c00aaf8eff5e" xlink:to="loc_vac_ClassANotesMember_61d8875a-5f96-40fa-b567-616a0e66c13f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ClassBNotesMember_874759e1-1844-4d45-b040-47d74b5b2dc5" xlink:href="vac-20241231.xsd#vac_ClassBNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c0f1f887-33cd-41ad-b158-c00aaf8eff5e" xlink:to="loc_vac_ClassBNotesMember_874759e1-1844-4d45-b040-47d74b5b2dc5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ClassCNotesMember_6390cef5-3b06-4d8b-ab9e-3d7176799832" xlink:href="vac-20241231.xsd#vac_ClassCNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c0f1f887-33cd-41ad-b158-c00aaf8eff5e" xlink:to="loc_vac_ClassCNotesMember_6390cef5-3b06-4d8b-ab9e-3d7176799832" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarehouseCreditFacilityMember_2af114e9-355d-4722-a2ef-e773f34b2759" xlink:href="vac-20241231.xsd#vac_WarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c0f1f887-33cd-41ad-b158-c00aaf8eff5e" xlink:to="loc_vac_WarehouseCreditFacilityMember_2af114e9-355d-4722-a2ef-e773f34b2759" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_8e5ea740-3bfe-4d83-a3d0-e3f4de5a8b73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_8e5ea740-3bfe-4d83-a3d0-e3f4de5a8b73" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8e5ea740-3bfe-4d83-a3d0-e3f4de5a8b73_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_8e5ea740-3bfe-4d83-a3d0-e3f4de5a8b73" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_8e5ea740-3bfe-4d83-a3d0-e3f4de5a8b73_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2dbdf677-b103-46fd-a9d4-5a02eff104af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_8e5ea740-3bfe-4d83-a3d0-e3f4de5a8b73" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2dbdf677-b103-46fd-a9d4-5a02eff104af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_24383059-40c3-46b1-a43e-d8430aceb5f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_2dbdf677-b103-46fd-a9d4-5a02eff104af" xlink:to="loc_us-gaap_SecuredDebtMember_24383059-40c3-46b1-a43e-d8430aceb5f7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_92f2554e-56dd-450c-902f-cf018840cccc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_de054d8d-62f6-4328-b8f7-bb48a519aebe" xlink:to="loc_us-gaap_VariableRateAxis_92f2554e-56dd-450c-902f-cf018840cccc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_92f2554e-56dd-450c-902f-cf018840cccc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_92f2554e-56dd-450c-902f-cf018840cccc" xlink:to="loc_us-gaap_VariableRateDomain_92f2554e-56dd-450c-902f-cf018840cccc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_feef75d2-a449-40af-8eca-cd59b9eb45d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_92f2554e-56dd-450c-902f-cf018840cccc" xlink:to="loc_us-gaap_VariableRateDomain_feef75d2-a449-40af-8eca-cd59b9eb45d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AdjustedSOFRMember_1212d273-c8b8-44f7-94b8-4e623f55a706" xlink:href="vac-20241231.xsd#vac_AdjustedSOFRMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_feef75d2-a449-40af-8eca-cd59b9eb45d1" xlink:to="loc_vac_AdjustedSOFRMember_1212d273-c8b8-44f7-94b8-4e623f55a706" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_6d305548-70d9-426e-93a9-273751893a06" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_feef75d2-a449-40af-8eca-cd59b9eb45d1" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_6d305548-70d9-426e-93a9-273751893a06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfConsolidatedNotesReceivablePoolsOutstanding_501aefa8-25a8-4b39-b320-10a3ca67dc7b" xlink:href="vac-20241231.xsd#vac_NumberOfConsolidatedNotesReceivablePoolsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_vac_NumberOfConsolidatedNotesReceivablePoolsOutstanding_501aefa8-25a8-4b39-b320-10a3ca67dc7b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfNotesReceivablePoolsUnderPerformanceTriggers_7399aab8-d419-4f36-bfe4-9819683d8420" xlink:href="vac-20241231.xsd#vac_NumberOfNotesReceivablePoolsUnderPerformanceTriggers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_vac_NumberOfNotesReceivablePoolsUnderPerformanceTriggers_7399aab8-d419-4f36-bfe4-9819683d8420" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfNotesReceivablePoolsOutOfCompliance_cd556a60-d17b-4206-8b7a-423bdd8c433d" xlink:href="vac-20241231.xsd#vac_NumberOfNotesReceivablePoolsOutOfCompliance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_vac_NumberOfNotesReceivablePoolsOutOfCompliance_cd556a60-d17b-4206-8b7a-423bdd8c433d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ValuesOfVacationOwnershipNotesReceivableThatWereSecuritizedDuringThePeriod_03bf9d45-3169-4bf6-b205-d336a45f9ca5" xlink:href="vac-20241231.xsd#vac_ValuesOfVacationOwnershipNotesReceivableThatWereSecuritizedDuringThePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_vac_ValuesOfVacationOwnershipNotesReceivableThatWereSecuritizedDuringThePeriod_03bf9d45-3169-4bf6-b205-d336a45f9ca5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_43eae128-e94a-4279-a0f5-423c411a0e46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_43eae128-e94a-4279-a0f5-423c411a0e46" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesNumberOfClasses_b4a22933-96ae-433f-b522-2d9e8340b76f" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesNumberOfClasses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_vac_VacationOwnershipNotesNumberOfClasses_b4a22933-96ae-433f-b522-2d9e8340b76f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_84939872-26e8-4fa7-8831-f69624a3c458" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_84939872-26e8-4fa7-8831-f69624a3c458" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_cdefb928-25a3-44d2-b7a4-0e4823b97744" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtWeightedAverageInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_cdefb928-25a3-44d2-b7a4-0e4823b97744" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_83013f6c-9ffe-4d87-8465-e8932052e79d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_83013f6c-9ffe-4d87-8465-e8932052e79d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CreditFacilityPayablePeriodAfterTermination_ffec6d4a-a47f-47c7-9349-97728910e4b9" xlink:href="vac-20241231.xsd#vac_CreditFacilityPayablePeriodAfterTermination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_vac_CreditFacilityPayablePeriodAfterTermination_ffec6d4a-a47f-47c7-9349-97728910e4b9" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_0dc5fb31-e80a-4fb5-8c3b-b43b4ec8585d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_69a62c58-dac0-4138-a393-f7fff2a11a16" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_0dc5fb31-e80a-4fb5-8c3b-b43b4ec8585d" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBTDebtBalancesNetofUnamortizedDebtIssuanceCostsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBTDebtBalancesNetofUnamortizedDebtIssuanceCostsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBTDebtBalancesNetofUnamortizedDebtIssuanceCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_ebae6778-2a5d-4186-9e0f-4b91b946990f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_DebtInstrumentTable_ebae6778-2a5d-4186-9e0f-4b91b946990f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_ce6f2eef-c7cb-4d82-b3c1-bfbb28980e2e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ebae6778-2a5d-4186-9e0f-4b91b946990f" xlink:to="loc_us-gaap_DebtInstrumentAxis_ce6f2eef-c7cb-4d82-b3c1-bfbb28980e2e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ce6f2eef-c7cb-4d82-b3c1-bfbb28980e2e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_ce6f2eef-c7cb-4d82-b3c1-bfbb28980e2e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ce6f2eef-c7cb-4d82-b3c1-bfbb28980e2e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_ce6f2eef-c7cb-4d82-b3c1-bfbb28980e2e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TermLoanMember_1e8fbaee-49e8-4281-b666-271430cba898" xlink:href="vac-20241231.xsd#vac_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_TermLoanMember_1e8fbaee-49e8-4281-b666-271430cba898" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RevolvingCorporateCreditFacilityMember_9b112ad7-56d2-4090-b2dc-79749b8d992e" xlink:href="vac-20241231.xsd#vac_RevolvingCorporateCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_RevolvingCorporateCreditFacilityMember_9b112ad7-56d2-4090-b2dc-79749b8d992e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2028NotesMember_5e7b91ec-10ec-4892-b468-8efba757e608" xlink:href="vac-20241231.xsd#vac_A2028NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_A2028NotesMember_5e7b91ec-10ec-4892-b468-8efba757e608" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2029NotesMember_2f399ad4-127a-4f12-a296-a29ff44fdb73" xlink:href="vac-20241231.xsd#vac_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_A2029NotesMember_2f399ad4-127a-4f12-a296-a29ff44fdb73" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2026Member_d22728b6-6f9a-4371-ba26-eee14909629b" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_ConvertibleSeniorNotes2026Member_d22728b6-6f9a-4371-ba26-eee14909629b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_7cf4d12d-2e0b-40fb-9645-43d5b05aa880" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_7cf4d12d-2e0b-40fb-9645-43d5b05aa880" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonInterestBearingNotePayableMember_967fb61a-4043-455b-8475-d6d13febbe65" xlink:href="vac-20241231.xsd#vac_NonInterestBearingNotePayableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_61264092-33ef-4bca-a814-1772676dfb7b" xlink:to="loc_vac_NonInterestBearingNotePayableMember_967fb61a-4043-455b-8475-d6d13febbe65" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_c2b456e3-f30d-481f-a6b4-8b63bd4e8efb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ebae6778-2a5d-4186-9e0f-4b91b946990f" xlink:to="loc_us-gaap_CreditFacilityAxis_c2b456e3-f30d-481f-a6b4-8b63bd4e8efb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_c2b456e3-f30d-481f-a6b4-8b63bd4e8efb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_c2b456e3-f30d-481f-a6b4-8b63bd4e8efb" xlink:to="loc_us-gaap_CreditFacilityDomain_c2b456e3-f30d-481f-a6b4-8b63bd4e8efb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_35040263-073c-40e5-9487-922aac862069" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_c2b456e3-f30d-481f-a6b4-8b63bd4e8efb" xlink:to="loc_us-gaap_CreditFacilityDomain_35040263-073c-40e5-9487-922aac862069" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_e6612ecd-9f0c-46dd-939e-1ead2fe5601e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_35040263-073c-40e5-9487-922aac862069" xlink:to="loc_us-gaap_LineOfCreditMember_e6612ecd-9f0c-46dd-939e-1ead2fe5601e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CorporateCreditFacilityMember_a38ca7ab-d4cb-4258-9cc3-ec030f8fd1fa" xlink:href="vac-20241231.xsd#vac_CorporateCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_35040263-073c-40e5-9487-922aac862069" xlink:to="loc_vac_CorporateCreditFacilityMember_a38ca7ab-d4cb-4258-9cc3-ec030f8fd1fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_a421fba3-aae1-462a-ba3e-78d48afb15a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ebae6778-2a5d-4186-9e0f-4b91b946990f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_a421fba3-aae1-462a-ba3e-78d48afb15a0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_a421fba3-aae1-462a-ba3e-78d48afb15a0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a421fba3-aae1-462a-ba3e-78d48afb15a0" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_a421fba3-aae1-462a-ba3e-78d48afb15a0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_5e5d7dfb-55c4-428a-a660-61c8253afe0e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a421fba3-aae1-462a-ba3e-78d48afb15a0" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_5e5d7dfb-55c4-428a-a660-61c8253afe0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_eb692e48-719b-4303-be71-21d89bd6c4a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_5e5d7dfb-55c4-428a-a660-61c8253afe0e" xlink:to="loc_us-gaap_SeniorNotesMember_eb692e48-719b-4303-be71-21d89bd6c4a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_99870a28-9cac-4c34-b85a-921611e988ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_5e5d7dfb-55c4-428a-a660-61c8253afe0e" xlink:to="loc_us-gaap_ConvertibleDebtMember_99870a28-9cac-4c34-b85a-921611e988ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_7af979ad-5c65-427d-9683-2a528ed6c2e9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_7af979ad-5c65-427d-9683-2a528ed6c2e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_47167c7a-c1b6-4e9f-b98a-9bac8f121097" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_47167c7a-c1b6-4e9f-b98a-9bac8f121097" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_0398cfc2-4f85-4648-87b6-55eac1569b76" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_LongTermDebt_0398cfc2-4f85-4648-87b6-55eac1569b76" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_cda16e9d-550e-4992-afff-f12c5ca67255" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_FinanceLeaseLiability_cda16e9d-550e-4992-afff-f12c5ca67255" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndCapitalLeaseObligations_a0543a49-3529-4b44-8a17-4cb394efbf99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtAndCapitalLeaseObligations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_DebtAndCapitalLeaseObligations_a0543a49-3529-4b44-8a17-4cb394efbf99" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_52599154-72b7-488b-b369-f886a8f900f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8a409d53-85b8-4721-a824-f6f9888119fc" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_52599154-72b7-488b-b369-f886a8f900f4" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBTScheduledFuturePrincipalPaymentsforDebtDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBTScheduledFuturePrincipalPaymentsforDebtDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBTScheduledFuturePrincipalPaymentsforDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalLineItems_d239816a-0125-4e57-9989-c9c5d216a246" xlink:href="vac-20241231.xsd#vac_LongTermDebtMaturitiesRepaymentsOfPrincipalLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalTable_a0fd2ecd-1d22-444c-88cc-d6f6f1b07877" xlink:href="vac-20241231.xsd#vac_LongTermDebtMaturitiesRepaymentsOfPrincipalTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalLineItems_d239816a-0125-4e57-9989-c9c5d216a246" xlink:to="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalTable_a0fd2ecd-1d22-444c-88cc-d6f6f1b07877" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_4eee368e-26f1-49b5-8523-d3d1dfd29917" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalTable_a0fd2ecd-1d22-444c-88cc-d6f6f1b07877" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_4eee368e-26f1-49b5-8523-d3d1dfd29917" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4eee368e-26f1-49b5-8523-d3d1dfd29917_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4eee368e-26f1-49b5-8523-d3d1dfd29917" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_4eee368e-26f1-49b5-8523-d3d1dfd29917_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_13f34675-8969-498f-bbe0-5c8093e70837" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4eee368e-26f1-49b5-8523-d3d1dfd29917" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_13f34675-8969-498f-bbe0-5c8093e70837" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_556dc4e8-fa37-4bdf-bcfb-f95a2118f4b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_13f34675-8969-498f-bbe0-5c8093e70837" xlink:to="loc_us-gaap_SeniorNotesMember_556dc4e8-fa37-4bdf-bcfb-f95a2118f4b1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_dc1ec14f-23b0-4787-b84e-568001ceb03d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_13f34675-8969-498f-bbe0-5c8093e70837" xlink:to="loc_us-gaap_ConvertibleDebtMember_dc1ec14f-23b0-4787-b84e-568001ceb03d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_c06583af-6d5e-4ab6-b925-0309215db5cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalTable_a0fd2ecd-1d22-444c-88cc-d6f6f1b07877" xlink:to="loc_us-gaap_CreditFacilityAxis_c06583af-6d5e-4ab6-b925-0309215db5cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_c06583af-6d5e-4ab6-b925-0309215db5cb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_c06583af-6d5e-4ab6-b925-0309215db5cb" xlink:to="loc_us-gaap_CreditFacilityDomain_c06583af-6d5e-4ab6-b925-0309215db5cb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_b690a45f-dccf-44fd-a652-8dc6285ba88f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_c06583af-6d5e-4ab6-b925-0309215db5cb" xlink:to="loc_us-gaap_CreditFacilityDomain_b690a45f-dccf-44fd-a652-8dc6285ba88f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CorporateCreditFacilityMember_5e82fadd-6733-4ffb-9859-19dfe70b6a04" xlink:href="vac-20241231.xsd#vac_CorporateCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_b690a45f-dccf-44fd-a652-8dc6285ba88f" xlink:to="loc_vac_CorporateCreditFacilityMember_5e82fadd-6733-4ffb-9859-19dfe70b6a04" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_d091c411-90ff-416b-9ee8-92505ea770bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_b690a45f-dccf-44fd-a652-8dc6285ba88f" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_d091c411-90ff-416b-9ee8-92505ea770bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_afec0171-6240-4996-96a4-fe09332b0488" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalTable_a0fd2ecd-1d22-444c-88cc-d6f6f1b07877" xlink:to="loc_us-gaap_DebtInstrumentAxis_afec0171-6240-4996-96a4-fe09332b0488" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_afec0171-6240-4996-96a4-fe09332b0488_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_afec0171-6240-4996-96a4-fe09332b0488" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_afec0171-6240-4996-96a4-fe09332b0488_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_afec0171-6240-4996-96a4-fe09332b0488" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TermLoanMember_9f806557-529a-45f1-9e6e-5336e3da43cc" xlink:href="vac-20241231.xsd#vac_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:to="loc_vac_TermLoanMember_9f806557-529a-45f1-9e6e-5336e3da43cc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2028NotesMember_49cc9322-1c6d-4e8d-abd5-2640643d7b56" xlink:href="vac-20241231.xsd#vac_A2028NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:to="loc_vac_A2028NotesMember_49cc9322-1c6d-4e8d-abd5-2640643d7b56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2029NotesMember_2f903b1a-92ea-443d-be94-3c99d380e74d" xlink:href="vac-20241231.xsd#vac_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:to="loc_vac_A2029NotesMember_2f903b1a-92ea-443d-be94-3c99d380e74d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2026Member_6e2001d9-a2ff-4674-8778-5d2284b62ce4" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:to="loc_vac_ConvertibleSeniorNotes2026Member_6e2001d9-a2ff-4674-8778-5d2284b62ce4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_8be7fe13-13e5-49bb-ab0b-7d8990b57a50" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_207af2f4-1d33-4c9c-b59d-2d8ecf8e0bf0" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_8be7fe13-13e5-49bb-ab0b-7d8990b57a50" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtByMaturityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_LongTermDebtMaturitiesRepaymentsOfPrincipalLineItems_d239816a-0125-4e57-9989-c9c5d216a246" xlink:to="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_b1a5d0db-5610-40b8-8e1f-064872f11777" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_b1a5d0db-5610-40b8-8e1f-064872f11777" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_35fc6910-eea7-4773-8de7-3f5b7d6498a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_35fc6910-eea7-4773-8de7-3f5b7d6498a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2df936f9-a000-4cc2-a639-123bef13dff7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2df936f9-a000-4cc2-a639-123bef13dff7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_f784f5b6-45f3-4453-8543-f503c561f403" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_f784f5b6-45f3-4453-8543-f503c561f403" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_82b8e30a-150d-46d2-94c9-e417e2c5e8e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_82b8e30a-150d-46d2-94c9-e417e2c5e8e4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_e0974f89-c5a8-491d-9446-36282d0c9370" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_e0974f89-c5a8-491d-9446-36282d0c9370" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_2c1fcfb4-dec0-4ec2-8d2e-ac8c92cc6325" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_77cbe851-beda-4178-aea6-fd045a19692f" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_2c1fcfb4-dec0-4ec2-8d2e-ac8c92cc6325" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBTCorporateCreditFacilityDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBTCorporateCreditFacilityDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBTCorporateCreditFacilityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_5861adf0-1f56-4e73-b666-ee163982fa3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:to="loc_us-gaap_CreditFacilityAxis_5861adf0-1f56-4e73-b666-ee163982fa3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_5861adf0-1f56-4e73-b666-ee163982fa3e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_5861adf0-1f56-4e73-b666-ee163982fa3e" xlink:to="loc_us-gaap_CreditFacilityDomain_5861adf0-1f56-4e73-b666-ee163982fa3e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_5f60b411-45a2-422c-9b46-524a33ef2f30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_5861adf0-1f56-4e73-b666-ee163982fa3e" xlink:to="loc_us-gaap_CreditFacilityDomain_5f60b411-45a2-422c-9b46-524a33ef2f30" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_2374d8ca-de50-4123-a90e-2a8f241c7682" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_5f60b411-45a2-422c-9b46-524a33ef2f30" xlink:to="loc_us-gaap_LineOfCreditMember_2374d8ca-de50-4123-a90e-2a8f241c7682" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_d494dd98-4fca-49ed-991d-909fab9738dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_5f60b411-45a2-422c-9b46-524a33ef2f30" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_d494dd98-4fca-49ed-991d-909fab9738dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_ec40aa51-5c71-4efe-a52e-dc85a8046218" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_5f60b411-45a2-422c-9b46-524a33ef2f30" xlink:to="loc_us-gaap_LetterOfCreditMember_ec40aa51-5c71-4efe-a52e-dc85a8046218" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_31d56e89-f7da-4f06-a747-36adde95bb47" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:to="loc_us-gaap_DebtInstrumentAxis_31d56e89-f7da-4f06-a747-36adde95bb47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_31d56e89-f7da-4f06-a747-36adde95bb47_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_31d56e89-f7da-4f06-a747-36adde95bb47" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_31d56e89-f7da-4f06-a747-36adde95bb47_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c8df6a2e-457d-4afe-8f64-bf0864c59d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_31d56e89-f7da-4f06-a747-36adde95bb47" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c8df6a2e-457d-4afe-8f64-bf0864c59d1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RevolvingCorporateCreditFacilityMember_7c7b0306-cc69-433e-8e60-e64c9610beec" xlink:href="vac-20241231.xsd#vac_RevolvingCorporateCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c8df6a2e-457d-4afe-8f64-bf0864c59d1e" xlink:to="loc_vac_RevolvingCorporateCreditFacilityMember_7c7b0306-cc69-433e-8e60-e64c9610beec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TermLoanMember_5220fc43-5a66-43b6-8303-61820454dddb" xlink:href="vac-20241231.xsd#vac_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c8df6a2e-457d-4afe-8f64-bf0864c59d1e" xlink:to="loc_vac_TermLoanMember_5220fc43-5a66-43b6-8303-61820454dddb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_c013e3b3-35e3-4ec3-a047-86eb311f969f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:to="loc_srt_RangeAxis_c013e3b3-35e3-4ec3-a047-86eb311f969f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c013e3b3-35e3-4ec3-a047-86eb311f969f_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_c013e3b3-35e3-4ec3-a047-86eb311f969f" xlink:to="loc_srt_RangeMember_c013e3b3-35e3-4ec3-a047-86eb311f969f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8b23b675-d078-4845-aa5e-df80ee37ea34" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_c013e3b3-35e3-4ec3-a047-86eb311f969f" xlink:to="loc_srt_RangeMember_8b23b675-d078-4845-aa5e-df80ee37ea34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_fc5b37b7-7c22-4e4e-9a4a-7e959f9f7ab2" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8b23b675-d078-4845-aa5e-df80ee37ea34" xlink:to="loc_srt_MinimumMember_fc5b37b7-7c22-4e4e-9a4a-7e959f9f7ab2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_27706785-da1e-4086-8961-8ee1fabdd439" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8b23b675-d078-4845-aa5e-df80ee37ea34" xlink:to="loc_srt_MaximumMember_27706785-da1e-4086-8961-8ee1fabdd439" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_7a1c81e0-71a9-48a3-b175-be0063e9ef47" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_7a1c81e0-71a9-48a3-b175-be0063e9ef47" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7a1c81e0-71a9-48a3-b175-be0063e9ef47_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7a1c81e0-71a9-48a3-b175-be0063e9ef47" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7a1c81e0-71a9-48a3-b175-be0063e9ef47_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_780f2520-d4f0-49de-8b6d-68e954c0e591" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7a1c81e0-71a9-48a3-b175-be0063e9ef47" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_780f2520-d4f0-49de-8b6d-68e954c0e591" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateContractMember_015b0d6a-c822-4bf7-a71c-339b9986304e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_780f2520-d4f0-49de-8b6d-68e954c0e591" xlink:to="loc_us-gaap_InterestRateContractMember_015b0d6a-c822-4bf7-a71c-339b9986304e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DerivativeMaturityAxis_55984396-f141-4211-ab3b-f2d548c69739" xlink:href="vac-20241231.xsd#vac_DerivativeMaturityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_24f195b7-d4dc-4021-9ca6-ad2984006a0b" xlink:to="loc_vac_DerivativeMaturityAxis_55984396-f141-4211-ab3b-f2d548c69739" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DerivativeMaturityDomain_55984396-f141-4211-ab3b-f2d548c69739_default" xlink:href="vac-20241231.xsd#vac_DerivativeMaturityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_DerivativeMaturityAxis_55984396-f141-4211-ab3b-f2d548c69739" xlink:to="loc_vac_DerivativeMaturityDomain_55984396-f141-4211-ab3b-f2d548c69739_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DerivativeMaturityDomain_06f9d0cf-3354-48f5-9451-66879e5c6358" xlink:href="vac-20241231.xsd#vac_DerivativeMaturityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_DerivativeMaturityAxis_55984396-f141-4211-ab3b-f2d548c69739" xlink:to="loc_vac_DerivativeMaturityDomain_06f9d0cf-3354-48f5-9451-66879e5c6358" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MaturityRangeTwoMember_1dc91b15-0f5e-428e-ba6b-8f267c5a8aa2" xlink:href="vac-20241231.xsd#vac_MaturityRangeTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_DerivativeMaturityDomain_06f9d0cf-3354-48f5-9451-66879e5c6358" xlink:to="loc_vac_MaturityRangeTwoMember_1dc91b15-0f5e-428e-ba6b-8f267c5a8aa2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_MaturityRangeThreeMember_1ade21c3-9882-4ee6-bb88-1283e4708d45" xlink:href="vac-20241231.xsd#vac_MaturityRangeThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_DerivativeMaturityDomain_06f9d0cf-3354-48f5-9451-66879e5c6358" xlink:to="loc_vac_MaturityRangeThreeMember_1ade21c3-9882-4ee6-bb88-1283e4708d45" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_1825eb6f-1bef-4feb-ae9c-4b13d87110b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_1825eb6f-1bef-4feb-ae9c-4b13d87110b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_bb1f3767-a52b-4d84-abbd-b34cc2e62b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_LongTermDebt_bb1f3767-a52b-4d84-abbd-b34cc2e62b8a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_37a950ec-c277-4342-90d0-9e6c709b5edf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_37a950ec-c277-4342-90d0-9e6c709b5edf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_d14834cf-05d4-4e32-bb7c-afc2f3f00b80" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_d14834cf-05d4-4e32-bb7c-afc2f3f00b80" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_e52ba1d0-0f16-4ef6-a180-1260d1f6a6bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_RepaymentsOfDebt_e52ba1d0-0f16-4ef6-a180-1260d1f6a6bc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_d60b02a2-2d0f-4048-862d-5c88e9744091" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f7754c53-ac24-47c8-ad81-318e5421cb38" xlink:to="loc_us-gaap_DerivativeNotionalAmount_d60b02a2-2d0f-4048-862d-5c88e9744091" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBTAccumulatedOtherComprehensiveLossDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBTAccumulatedOtherComprehensiveLossDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBTAccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_057218c4-3f5f-4c5c-965e-0f8f9cc1a3a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_1be7e3ae-aab1-4f7a-87c8-b9e6b94b261d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_057218c4-3f5f-4c5c-965e-0f8f9cc1a3a5" xlink:to="loc_us-gaap_DebtInstrumentTable_1be7e3ae-aab1-4f7a-87c8-b9e6b94b261d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_6ee6748a-11fe-48f0-b68c-a8cf3d1f6fac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_1be7e3ae-aab1-4f7a-87c8-b9e6b94b261d" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_6ee6748a-11fe-48f0-b68c-a8cf3d1f6fac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_6ee6748a-11fe-48f0-b68c-a8cf3d1f6fac_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6ee6748a-11fe-48f0-b68c-a8cf3d1f6fac" xlink:to="loc_us-gaap_EquityComponentDomain_6ee6748a-11fe-48f0-b68c-a8cf3d1f6fac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_2d76ade5-fac6-41a5-a7b0-e43bfc8f8d49" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6ee6748a-11fe-48f0-b68c-a8cf3d1f6fac" xlink:to="loc_us-gaap_EquityComponentDomain_2d76ade5-fac6-41a5-a7b0-e43bfc8f8d49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_644acd36-0668-4583-aa4f-125daa9640a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2d76ade5-fac6-41a5-a7b0-e43bfc8f8d49" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_644acd36-0668-4583-aa4f-125daa9640a3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_038e2593-eb3e-40fc-a97a-7e4f84d118cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_057218c4-3f5f-4c5c-965e-0f8f9cc1a3a5" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_038e2593-eb3e-40fc-a97a-7e4f84d118cb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_61d90820-cfcb-4a4a-bf7b-b2cf1151013a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_057218c4-3f5f-4c5c-965e-0f8f9cc1a3a5" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_61d90820-cfcb-4a4a-bf7b-b2cf1151013a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2fbc8ead-6ef7-4377-b23b-45422d468149" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_61d90820-cfcb-4a4a-bf7b-b2cf1151013a" xlink:to="loc_us-gaap_StockholdersEquity_2fbc8ead-6ef7-4377-b23b-45422d468149" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_6daa322f-bf79-4f8e-b66a-3d83138cec9e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_61d90820-cfcb-4a4a-bf7b-b2cf1151013a" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_6daa322f-bf79-4f8e-b66a-3d83138cec9e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_e7021cd8-c9d7-488b-9cad-5cdb6c830e71" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBTSeniorNotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBTSeniorNotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBTSeniorNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_0266ce40-4b16-4224-bcc7-0637e16ec8ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_8e8283f9-5e3b-4b9c-a684-da081140ae34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0266ce40-4b16-4224-bcc7-0637e16ec8ea" xlink:to="loc_us-gaap_DebtInstrumentTable_8e8283f9-5e3b-4b9c-a684-da081140ae34" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c08cb56f-8792-4dd8-b177-ba6c006d6cb8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8e8283f9-5e3b-4b9c-a684-da081140ae34" xlink:to="loc_us-gaap_DebtInstrumentAxis_c08cb56f-8792-4dd8-b177-ba6c006d6cb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c08cb56f-8792-4dd8-b177-ba6c006d6cb8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c08cb56f-8792-4dd8-b177-ba6c006d6cb8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c08cb56f-8792-4dd8-b177-ba6c006d6cb8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_4d8c763f-1157-47be-b8c2-8fe038abf276" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c08cb56f-8792-4dd8-b177-ba6c006d6cb8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_4d8c763f-1157-47be-b8c2-8fe038abf276" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2028NotesMember_8ca96516-bfea-4ebc-8338-c7c8f9fb050c" xlink:href="vac-20241231.xsd#vac_A2028NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_4d8c763f-1157-47be-b8c2-8fe038abf276" xlink:to="loc_vac_A2028NotesMember_8ca96516-bfea-4ebc-8338-c7c8f9fb050c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2029NotesMember_bed8558f-40bc-467a-882e-c9e90ecfdb65" xlink:href="vac-20241231.xsd#vac_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_4d8c763f-1157-47be-b8c2-8fe038abf276" xlink:to="loc_vac_A2029NotesMember_bed8558f-40bc-467a-882e-c9e90ecfdb65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_a024a616-3c75-4343-b782-6ae3aec0131e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8e8283f9-5e3b-4b9c-a684-da081140ae34" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_a024a616-3c75-4343-b782-6ae3aec0131e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_a024a616-3c75-4343-b782-6ae3aec0131e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a024a616-3c75-4343-b782-6ae3aec0131e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_a024a616-3c75-4343-b782-6ae3aec0131e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_63fa60d4-deee-4479-b469-3cb2d3bc8d75" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a024a616-3c75-4343-b782-6ae3aec0131e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_63fa60d4-deee-4479-b469-3cb2d3bc8d75" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_97647cef-78f7-4388-9b0a-627e35ac9d1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_63fa60d4-deee-4479-b469-3cb2d3bc8d75" xlink:to="loc_us-gaap_SeniorNotesMember_97647cef-78f7-4388-9b0a-627e35ac9d1c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_982492d4-1c56-480c-9d64-4f33b2ac87c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0266ce40-4b16-4224-bcc7-0637e16ec8ea" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_982492d4-1c56-480c-9d64-4f33b2ac87c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_ea80275e-36c4-432b-a0a4-079a3575ca5f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0266ce40-4b16-4224-bcc7-0637e16ec8ea" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_ea80275e-36c4-432b-a0a4-079a3575ca5f" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBT2028NotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBT2028NotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBT2028NotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_5f015bc3-2e33-40a6-b72a-9e6d6f2c5574" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_6b65db9d-118f-4a1f-8842-b8e232cccddf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5f015bc3-2e33-40a6-b72a-9e6d6f2c5574" xlink:to="loc_us-gaap_DebtInstrumentTable_6b65db9d-118f-4a1f-8842-b8e232cccddf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_ced3136d-e91e-4b03-9151-a8214cf9f729" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_6b65db9d-118f-4a1f-8842-b8e232cccddf" xlink:to="loc_us-gaap_DebtInstrumentAxis_ced3136d-e91e-4b03-9151-a8214cf9f729" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ced3136d-e91e-4b03-9151-a8214cf9f729_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_ced3136d-e91e-4b03-9151-a8214cf9f729" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ced3136d-e91e-4b03-9151-a8214cf9f729_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a6cd27b3-5f80-46a4-a352-6bccd61abe05" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_ced3136d-e91e-4b03-9151-a8214cf9f729" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a6cd27b3-5f80-46a4-a352-6bccd61abe05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2028NotesMember_ccad328f-3baf-4fa9-a157-e3b8a3e46cec" xlink:href="vac-20241231.xsd#vac_A2028NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a6cd27b3-5f80-46a4-a352-6bccd61abe05" xlink:to="loc_vac_A2028NotesMember_ccad328f-3baf-4fa9-a157-e3b8a3e46cec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_5155f032-89af-46f1-9719-50e792d53985" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_6b65db9d-118f-4a1f-8842-b8e232cccddf" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_5155f032-89af-46f1-9719-50e792d53985" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_5155f032-89af-46f1-9719-50e792d53985_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_5155f032-89af-46f1-9719-50e792d53985" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_5155f032-89af-46f1-9719-50e792d53985_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e9505c4a-8c0a-4860-befa-8272a8cdf809" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_5155f032-89af-46f1-9719-50e792d53985" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e9505c4a-8c0a-4860-befa-8272a8cdf809" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_6ec9cb0c-ecbb-48d0-8368-744db87d767a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_e9505c4a-8c0a-4860-befa-8272a8cdf809" xlink:to="loc_us-gaap_SeniorNotesMember_6ec9cb0c-ecbb-48d0-8368-744db87d767a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_f0865549-e51a-4e17-99d5-fc5ab33b8534" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5f015bc3-2e33-40a6-b72a-9e6d6f2c5574" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_f0865549-e51a-4e17-99d5-fc5ab33b8534" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBT2029NotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBT2029NotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBT2029NotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_6f13be7a-dd94-4051-a77e-71d1571b6a3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_9a27ea21-65b5-4163-8b82-1ac57bf6f488" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_6f13be7a-dd94-4051-a77e-71d1571b6a3f" xlink:to="loc_us-gaap_DebtInstrumentTable_9a27ea21-65b5-4163-8b82-1ac57bf6f488" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_a4f0667f-6550-4041-b9f2-cf7a3fc92353" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9a27ea21-65b5-4163-8b82-1ac57bf6f488" xlink:to="loc_us-gaap_DebtInstrumentAxis_a4f0667f-6550-4041-b9f2-cf7a3fc92353" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a4f0667f-6550-4041-b9f2-cf7a3fc92353_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_a4f0667f-6550-4041-b9f2-cf7a3fc92353" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a4f0667f-6550-4041-b9f2-cf7a3fc92353_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e4bf2ff1-6834-4793-95ab-846ffae1fb68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_a4f0667f-6550-4041-b9f2-cf7a3fc92353" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e4bf2ff1-6834-4793-95ab-846ffae1fb68" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2029NotesMember_25a24141-e008-4383-9a08-027359e7e562" xlink:href="vac-20241231.xsd#vac_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e4bf2ff1-6834-4793-95ab-846ffae1fb68" xlink:to="loc_vac_A2029NotesMember_25a24141-e008-4383-9a08-027359e7e562" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e872b832-b63a-4785-a69e-27f11b63b233" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9a27ea21-65b5-4163-8b82-1ac57bf6f488" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e872b832-b63a-4785-a69e-27f11b63b233" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e872b832-b63a-4785-a69e-27f11b63b233_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e872b832-b63a-4785-a69e-27f11b63b233" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e872b832-b63a-4785-a69e-27f11b63b233_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e9de417e-0e22-4378-8962-1520949b7b67" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e872b832-b63a-4785-a69e-27f11b63b233" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e9de417e-0e22-4378-8962-1520949b7b67" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_d8a8caf0-851b-4278-89c8-358c8b7a8095" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_e9de417e-0e22-4378-8962-1520949b7b67" xlink:to="loc_us-gaap_SeniorNotesMember_d8a8caf0-851b-4278-89c8-358c8b7a8095" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_fa4e2963-0a0f-4564-b995-67da8fab9076" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_6f13be7a-dd94-4051-a77e-71d1571b6a3f" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_fa4e2963-0a0f-4564-b995-67da8fab9076" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBT2026ConvertibleNotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBT2026ConvertibleNotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBT2026ConvertibleNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_fa0772e4-1c8c-4462-bb4c-9c6b8fed87c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_DebtInstrumentTable_fa0772e4-1c8c-4462-bb4c-9c6b8fed87c8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_b4744d2e-46d7-40a8-95b9-133201d59714" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_fa0772e4-1c8c-4462-bb4c-9c6b8fed87c8" xlink:to="loc_us-gaap_DebtInstrumentAxis_b4744d2e-46d7-40a8-95b9-133201d59714" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b4744d2e-46d7-40a8-95b9-133201d59714_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_b4744d2e-46d7-40a8-95b9-133201d59714" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b4744d2e-46d7-40a8-95b9-133201d59714_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_811cd8f2-13c3-473b-a8de-f7bfe82727f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_b4744d2e-46d7-40a8-95b9-133201d59714" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_811cd8f2-13c3-473b-a8de-f7bfe82727f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2026Member_dd407810-0ec0-468a-af9e-ba37173d9bf1" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_811cd8f2-13c3-473b-a8de-f7bfe82727f1" xlink:to="loc_vac_ConvertibleSeniorNotes2026Member_dd407810-0ec0-468a-af9e-ba37173d9bf1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_48f1dc96-e3e2-4900-b24b-841dc82235f2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_fa0772e4-1c8c-4462-bb4c-9c6b8fed87c8" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_48f1dc96-e3e2-4900-b24b-841dc82235f2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_48f1dc96-e3e2-4900-b24b-841dc82235f2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_48f1dc96-e3e2-4900-b24b-841dc82235f2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_48f1dc96-e3e2-4900-b24b-841dc82235f2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_17ebc3a7-a4f8-495c-9097-880df86c9390" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_48f1dc96-e3e2-4900-b24b-841dc82235f2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_17ebc3a7-a4f8-495c-9097-880df86c9390" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_201e4944-9cce-4861-be3f-d2a748b01e3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_17ebc3a7-a4f8-495c-9097-880df86c9390" xlink:to="loc_us-gaap_ConvertibleDebtMember_201e4944-9cce-4861-be3f-d2a748b01e3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_fa329c04-8a03-464e-af83-751319d2b399" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_fa329c04-8a03-464e-af83-751319d2b399" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_f114846d-f584-435f-b9e8-69026744f7c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_f114846d-f584-435f-b9e8-69026744f7c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_ed36b188-d89e-4ae8-90d9-53a55a8179d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_ed36b188-d89e-4ae8-90d9-53a55a8179d3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0a2a66c1-2d33-4b5b-8475-bcdd1e2feb5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0a2a66c1-2d33-4b5b-8475-bcdd1e2feb5c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_ae0281ac-6fcf-4390-8787-1d8905e0b098" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_ae0281ac-6fcf-4390-8787-1d8905e0b098" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_cda94cf3-2478-4ef8-94a3-aba7a53cca8c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_274ab020-f25e-4c2a-a2d5-a193f58dd6e5" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_cda94cf3-2478-4ef8-94a3-aba7a53cca8c" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBTInterestExpenseRelatedToTheConvertibleNotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBTInterestExpenseRelatedToTheConvertibleNotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBTInterestExpenseRelatedToTheConvertibleNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_1c6d9f6a-0c22-40cd-bf4e-a2c15ce16ff6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c9e56db8-7387-4829-882b-364cfc972835" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1c6d9f6a-0c22-40cd-bf4e-a2c15ce16ff6" xlink:to="loc_us-gaap_DebtInstrumentTable_c9e56db8-7387-4829-882b-364cfc972835" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_087558b1-60ac-4aaa-8be8-b44ea211d0ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c9e56db8-7387-4829-882b-364cfc972835" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_087558b1-60ac-4aaa-8be8-b44ea211d0ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_087558b1-60ac-4aaa-8be8-b44ea211d0ba_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_087558b1-60ac-4aaa-8be8-b44ea211d0ba" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_087558b1-60ac-4aaa-8be8-b44ea211d0ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_88924a96-1987-405a-bf60-af271721d9b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_087558b1-60ac-4aaa-8be8-b44ea211d0ba" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_88924a96-1987-405a-bf60-af271721d9b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_f22cecab-92e6-4866-a06d-f2f2d132cd5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_88924a96-1987-405a-bf60-af271721d9b9" xlink:to="loc_us-gaap_ConvertibleDebtMember_f22cecab-92e6-4866-a06d-f2f2d132cd5a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_a92bb9ab-5b97-44d5-9b7a-67169b23ab45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c9e56db8-7387-4829-882b-364cfc972835" xlink:to="loc_us-gaap_DebtInstrumentAxis_a92bb9ab-5b97-44d5-9b7a-67169b23ab45" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a92bb9ab-5b97-44d5-9b7a-67169b23ab45_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_a92bb9ab-5b97-44d5-9b7a-67169b23ab45" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a92bb9ab-5b97-44d5-9b7a-67169b23ab45_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e3b0f345-6203-4268-b796-8b25190490dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_a92bb9ab-5b97-44d5-9b7a-67169b23ab45" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e3b0f345-6203-4268-b796-8b25190490dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2026Member_087ef980-e922-450f-a669-d555845bf1d4" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e3b0f345-6203-4268-b796-8b25190490dd" xlink:to="loc_vac_ConvertibleSeniorNotes2026Member_087ef980-e922-450f-a669-d555845bf1d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_bd5ca9de-5a09-4107-8388-4f45a95628d4" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e3b0f345-6203-4268-b796-8b25190490dd" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_bd5ca9de-5a09-4107-8388-4f45a95628d4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_68d7883c-8ae2-4f7d-b19c-5b69ff76572b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebtExcludingAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1c6d9f6a-0c22-40cd-bf4e-a2c15ce16ff6" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_68d7883c-8ae2-4f7d-b19c-5b69ff76572b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_98f73e49-0840-48f3-8c05-69ed0c21dae6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1c6d9f6a-0c22-40cd-bf4e-a2c15ce16ff6" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_98f73e49-0840-48f3-8c05-69ed0c21dae6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_c18ac019-2443-41f5-820c-386acd00cb4a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1c6d9f6a-0c22-40cd-bf4e-a2c15ce16ff6" xlink:to="loc_us-gaap_InterestExpenseDebt_c18ac019-2443-41f5-820c-386acd00cb4a" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBT2026ConvertibleNoteHedgesandWarrantsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBT2026ConvertibleNoteHedgesandWarrantsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBT2026ConvertibleNoteHedgesandWarrantsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_835e1b64-20ae-40b1-9613-b13e34c86261" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:to="loc_us-gaap_DebtInstrumentTable_835e1b64-20ae-40b1-9613-b13e34c86261" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_3cbbf5b1-5620-400d-ac97-fcff4fb07c5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_835e1b64-20ae-40b1-9613-b13e34c86261" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_3cbbf5b1-5620-400d-ac97-fcff4fb07c5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_3cbbf5b1-5620-400d-ac97-fcff4fb07c5a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_3cbbf5b1-5620-400d-ac97-fcff4fb07c5a" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_3cbbf5b1-5620-400d-ac97-fcff4fb07c5a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_41188535-1a7e-4e0f-8305-c6f81e0212c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_3cbbf5b1-5620-400d-ac97-fcff4fb07c5a" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_41188535-1a7e-4e0f-8305-c6f81e0212c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2026ConvertibleNoteHedgesMember_d65d8171-d093-4e3b-93ba-05a9634adfa7" xlink:href="vac-20241231.xsd#vac_A2026ConvertibleNoteHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_41188535-1a7e-4e0f-8305-c6f81e0212c5" xlink:to="loc_vac_A2026ConvertibleNoteHedgesMember_d65d8171-d093-4e3b-93ba-05a9634adfa7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2026WarrantsMember_74950508-e3a4-4d41-ae64-458e02475b28" xlink:href="vac-20241231.xsd#vac_A2026WarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_41188535-1a7e-4e0f-8305-c6f81e0212c5" xlink:to="loc_vac_A2026WarrantsMember_74950508-e3a4-4d41-ae64-458e02475b28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_0c022bd5-7d02-40e6-997f-73143383dad0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_835e1b64-20ae-40b1-9613-b13e34c86261" xlink:to="loc_us-gaap_DebtInstrumentAxis_0c022bd5-7d02-40e6-997f-73143383dad0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_0c022bd5-7d02-40e6-997f-73143383dad0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_0c022bd5-7d02-40e6-997f-73143383dad0" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_0c022bd5-7d02-40e6-997f-73143383dad0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_974223da-d543-492b-8568-5afab21c382d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_0c022bd5-7d02-40e6-997f-73143383dad0" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_974223da-d543-492b-8568-5afab21c382d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2026ConvertibleNotesMember_dbd71082-ec9a-4d00-8bf0-9727c39284d9" xlink:href="vac-20241231.xsd#vac_A2026ConvertibleNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_974223da-d543-492b-8568-5afab21c382d" xlink:to="loc_vac_A2026ConvertibleNotesMember_dbd71082-ec9a-4d00-8bf0-9727c39284d9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityIndexedShares_4e36f1af-2493-4e9e-b949-004f3e94993c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OptionIndexedToIssuersEquityIndexedShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityIndexedShares_4e36f1af-2493-4e9e-b949-004f3e94993c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_79b29aeb-26d8-46a0-b5f6-e7f07d0326f2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_79b29aeb-26d8-46a0-b5f6-e7f07d0326f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityStrikePrice1_91b764ec-847d-42f9-90d5-e19f328e0614" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OptionIndexedToIssuersEquityStrikePrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityStrikePrice1_91b764ec-847d-42f9-90d5-e19f328e0614" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleNoteHedgesExercised_16243e65-a543-4594-bb3e-17f24a7f0cef" xlink:href="vac-20241231.xsd#vac_ConvertibleNoteHedgesExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:to="loc_vac_ConvertibleNoteHedgesExercised_16243e65-a543-4594-bb3e-17f24a7f0cef" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ClassOfWarrantOrRightNumberOfWarrantsExercised_91d14fb9-0965-472c-b9d4-159ffecbcf63" xlink:href="vac-20241231.xsd#vac_ClassOfWarrantOrRightNumberOfWarrantsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d6450154-6d00-4fd3-a5d4-37bfd4e1b969" xlink:to="loc_vac_ClassOfWarrantOrRightNumberOfWarrantsExercised_91d14fb9-0965-472c-b9d4-159ffecbcf63" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBT2027ConvertibleNotesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBT2027ConvertibleNotesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBT2027ConvertibleNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c8733e15-20f0-40b1-9020-74afcace58a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_DebtInstrumentTable_c8733e15-20f0-40b1-9020-74afcace58a5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_57780a9b-f7b0-4289-aa7d-cf239570c228" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c8733e15-20f0-40b1-9020-74afcace58a5" xlink:to="loc_us-gaap_DebtInstrumentAxis_57780a9b-f7b0-4289-aa7d-cf239570c228" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_57780a9b-f7b0-4289-aa7d-cf239570c228_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_57780a9b-f7b0-4289-aa7d-cf239570c228" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_57780a9b-f7b0-4289-aa7d-cf239570c228_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_1dee16c2-b4d7-4fa1-8271-d35745cf1a10" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_57780a9b-f7b0-4289-aa7d-cf239570c228" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_1dee16c2-b4d7-4fa1-8271-d35745cf1a10" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_937e73d5-7063-4ebc-bb5d-a7faeecbacca" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_1dee16c2-b4d7-4fa1-8271-d35745cf1a10" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_937e73d5-7063-4ebc-bb5d-a7faeecbacca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_c21acaf1-af0b-4312-be05-f1c809b9814f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c8733e15-20f0-40b1-9020-74afcace58a5" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_c21acaf1-af0b-4312-be05-f1c809b9814f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c21acaf1-af0b-4312-be05-f1c809b9814f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c21acaf1-af0b-4312-be05-f1c809b9814f" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c21acaf1-af0b-4312-be05-f1c809b9814f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_04b25d0e-6216-4c77-b1ee-68a90efae1ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c21acaf1-af0b-4312-be05-f1c809b9814f" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_04b25d0e-6216-4c77-b1ee-68a90efae1ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_45d89bea-efae-4ee7-b757-156f3e1bc323" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_04b25d0e-6216-4c77-b1ee-68a90efae1ca" xlink:to="loc_us-gaap_ConvertibleDebtMember_45d89bea-efae-4ee7-b757-156f3e1bc323" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_82451887-1be5-4239-9062-a5e83957c5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_82451887-1be5-4239-9062-a5e83957c5ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_6487238a-927c-4ead-a767-33de8f2def0f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_6487238a-927c-4ead-a767-33de8f2def0f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_30279015-48a2-4523-b692-678052f885f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_30279015-48a2-4523-b692-678052f885f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_73f8296d-8abc-4953-8aeb-8b38beafaa5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_73f8296d-8abc-4953-8aeb-8b38beafaa5c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_7501a1ed-b8db-479c-bbde-fe8aeadf8a42" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_7501a1ed-b8db-479c-bbde-fe8aeadf8a42" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_7b3e9fca-2d6e-4df1-aecc-f07811d2a948" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_756d1e21-6c5a-4841-bd31-92f8603ad0ca" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_7b3e9fca-2d6e-4df1-aecc-f07811d2a948" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/DEBT2027ConvertibleNoteHedgesandWarrantsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#DEBT2027ConvertibleNoteHedgesandWarrantsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/DEBT2027ConvertibleNoteHedgesandWarrantsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_31ee36ef-22c4-4477-a504-a5e5f374ba95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:to="loc_us-gaap_DebtInstrumentTable_31ee36ef-22c4-4477-a504-a5e5f374ba95" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_6836effb-2f90-49c9-90cd-33051be000f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_31ee36ef-22c4-4477-a504-a5e5f374ba95" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_6836effb-2f90-49c9-90cd-33051be000f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_6836effb-2f90-49c9-90cd-33051be000f4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_6836effb-2f90-49c9-90cd-33051be000f4" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_6836effb-2f90-49c9-90cd-33051be000f4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_222780c4-7bbe-43c8-94e2-dc8e5f4544f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_6836effb-2f90-49c9-90cd-33051be000f4" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_222780c4-7bbe-43c8-94e2-dc8e5f4544f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2027ConvertibleNoteHedgesMember_fee06c3b-4346-462e-b359-9f1ee745e36f" xlink:href="vac-20241231.xsd#vac_A2027ConvertibleNoteHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_222780c4-7bbe-43c8-94e2-dc8e5f4544f7" xlink:to="loc_vac_A2027ConvertibleNoteHedgesMember_fee06c3b-4346-462e-b359-9f1ee745e36f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2027WarrantsMember_4cae1aa3-a817-460c-86cf-338853d1d048" xlink:href="vac-20241231.xsd#vac_A2027WarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_222780c4-7bbe-43c8-94e2-dc8e5f4544f7" xlink:to="loc_vac_A2027WarrantsMember_4cae1aa3-a817-460c-86cf-338853d1d048" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_f796d017-abb7-4222-9714-0b87742cbed5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_31ee36ef-22c4-4477-a504-a5e5f374ba95" xlink:to="loc_us-gaap_DebtInstrumentAxis_f796d017-abb7-4222-9714-0b87742cbed5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f796d017-abb7-4222-9714-0b87742cbed5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_f796d017-abb7-4222-9714-0b87742cbed5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f796d017-abb7-4222-9714-0b87742cbed5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c63a0e43-228d-4ad3-a6db-77cf96f36013" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_f796d017-abb7-4222-9714-0b87742cbed5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c63a0e43-228d-4ad3-a6db-77cf96f36013" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleSeniorNotes2027Member_71e21223-a6cb-496a-8602-3cf6363a1dcf" xlink:href="vac-20241231.xsd#vac_ConvertibleSeniorNotes2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c63a0e43-228d-4ad3-a6db-77cf96f36013" xlink:to="loc_vac_ConvertibleSeniorNotes2027Member_71e21223-a6cb-496a-8602-3cf6363a1dcf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_A2027ConvertibleNoteHedgesMember_11f95506-f19e-4883-bcd4-e87e7cc0e4d2" xlink:href="vac-20241231.xsd#vac_A2027ConvertibleNoteHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c63a0e43-228d-4ad3-a6db-77cf96f36013" xlink:to="loc_vac_A2027ConvertibleNoteHedgesMember_11f95506-f19e-4883-bcd4-e87e7cc0e4d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityIndexedShares_78c5f9a3-0ca2-412e-a1bc-37cb4d3fd3ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OptionIndexedToIssuersEquityIndexedShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityIndexedShares_78c5f9a3-0ca2-412e-a1bc-37cb4d3fd3ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_1f5aec21-f1ab-441e-98d8-f0b041bf29e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_1f5aec21-f1ab-441e-98d8-f0b041bf29e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityStrikePrice1_f168ae84-78e2-48dd-8b45-5360e6fd34a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OptionIndexedToIssuersEquityStrikePrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityStrikePrice1_f168ae84-78e2-48dd-8b45-5360e6fd34a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ClassOfWarrantOrRightNumberOfWarrantsExercised_d6a45aee-a295-4c62-b005-ee9069e209b9" xlink:href="vac-20241231.xsd#vac_ClassOfWarrantOrRightNumberOfWarrantsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:to="loc_vac_ClassOfWarrantOrRightNumberOfWarrantsExercised_d6a45aee-a295-4c62-b005-ee9069e209b9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ConvertibleNoteHedgesExercised_58d013d2-15a7-40b0-857e-c99dda141d6d" xlink:href="vac-20241231.xsd#vac_ConvertibleNoteHedgesExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b451448-036f-4398-baf4-bbc56f2ef0d6" xlink:to="loc_vac_ConvertibleNoteHedgesExercised_58d013d2-15a7-40b0-857e-c99dda141d6d" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/STOCKHOLDERSEQUITYAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#STOCKHOLDERSEQUITYAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/STOCKHOLDERSEQUITYAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:href="vac-20241231.xsd#vac_StockholdersEquityNoteLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_StockholdersEquityTable_bbed729f-8edc-40f8-b359-ab7ba8031b12" xlink:href="vac-20241231.xsd#vac_StockholdersEquityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_vac_StockholdersEquityTable_bbed729f-8edc-40f8-b359-ab7ba8031b12" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_e9c2f446-310b-4b9f-b0e3-4e80a7073ca2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_StockholdersEquityTable_bbed729f-8edc-40f8-b359-ab7ba8031b12" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_e9c2f446-310b-4b9f-b0e3-4e80a7073ca2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_e9c2f446-310b-4b9f-b0e3-4e80a7073ca2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_e9c2f446-310b-4b9f-b0e3-4e80a7073ca2" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_e9c2f446-310b-4b9f-b0e3-4e80a7073ca2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_80928955-5a43-4796-bbd6-cea93d54aa7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_e9c2f446-310b-4b9f-b0e3-4e80a7073ca2" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_80928955-5a43-4796-bbd6-cea93d54aa7a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_afb7ed80-2a36-460b-9240-5fe5158711e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_80928955-5a43-4796-bbd6-cea93d54aa7a" xlink:to="loc_us-gaap_SubsequentEventMember_afb7ed80-2a36-460b-9240-5fe5158711e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_b021e351-9252-4ee1-bb21-a43881a40a95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_b021e351-9252-4ee1-bb21-a43881a40a95" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_ce35597d-4f6e-49ab-b3ae-d04100a9cf58" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_ce35597d-4f6e-49ab-b3ae-d04100a9cf58" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_9f64be2b-ecce-4475-a840-664a8c646b00" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_CommonStockSharesIssued_9f64be2b-ecce-4475-a840-664a8c646b00" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_e7490c81-de75-4215-b385-0e7d9d9fddf8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_e7490c81-de75-4215-b385-0e7d9d9fddf8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_74cd225b-523e-42f2-8391-f27e8d3d1943" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_TreasuryStockCommonShares_74cd225b-523e-42f2-8391-f27e8d3d1943" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_8befc38e-5e50-4e22-8fe1-ce6a305b5b55" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_8befc38e-5e50-4e22-8fe1-ce6a305b5b55" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_afbaa74f-bbb7-4497-a7cd-3612e4131fc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_afbaa74f-bbb7-4497-a7cd-3612e4131fc5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_7a5be084-a69d-4123-bdb1-9e6dab90413d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_PreferredStockSharesIssued_7a5be084-a69d-4123-bdb1-9e6dab90413d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_d1b8edcd-6d83-40b9-b3d8-ee5968093ce6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_d1b8edcd-6d83-40b9-b3d8-ee5968093ce6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_f7d6e64f-2815-4ef5-acbd-d6e0ff1cc55c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_f7d6e64f-2815-4ef5-acbd-d6e0ff1cc55c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_c357f4e8-62a8-4d3d-8a7b-91fefac6647d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_c357f4e8-62a8-4d3d-8a7b-91fefac6647d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_290d0b98-8080-418a-8299-995b1b922e19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_a2ef29a9-d7be-4743-aa2f-617db0c698c7" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_290d0b98-8080-418a-8299-995b1b922e19" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/STOCKHOLDERSEQUITYSummaryofStockRepurchaseActivityDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#STOCKHOLDERSEQUITYSummaryofStockRepurchaseActivityDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/STOCKHOLDERSEQUITYSummaryofStockRepurchaseActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_StockholdersEquityNoteLineItems_f3c7d587-0994-4275-9f7f-9950ee24c8bf" xlink:href="vac-20241231.xsd#vac_StockholdersEquityNoteLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_StockholdersEquityTable_d1679935-2d37-4376-b502-f01ff0dbfc97" xlink:href="vac-20241231.xsd#vac_StockholdersEquityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_StockholdersEquityNoteLineItems_f3c7d587-0994-4275-9f7f-9950ee24c8bf" xlink:to="loc_vac_StockholdersEquityTable_d1679935-2d37-4376-b502-f01ff0dbfc97" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_4e007edc-2f2f-436a-a11e-ff04f246cc2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_StockholdersEquityTable_d1679935-2d37-4376-b502-f01ff0dbfc97" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_4e007edc-2f2f-436a-a11e-ff04f246cc2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_4e007edc-2f2f-436a-a11e-ff04f246cc2b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4e007edc-2f2f-436a-a11e-ff04f246cc2b" xlink:to="loc_us-gaap_EquityComponentDomain_4e007edc-2f2f-436a-a11e-ff04f246cc2b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_7368e9ce-fc61-4ce1-a476-85738c103d7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4e007edc-2f2f-436a-a11e-ff04f246cc2b" xlink:to="loc_us-gaap_EquityComponentDomain_7368e9ce-fc61-4ce1-a476-85738c103d7a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_29e40f11-c882-4f92-afc1-7b4b9350508c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7368e9ce-fc61-4ce1-a476-85738c103d7a" xlink:to="loc_us-gaap_TreasuryStockCommonMember_29e40f11-c882-4f92-afc1-7b4b9350508c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockNumberOfSharesAndRestrictionDisclosuresAbstract_bdb64131-6f44-4e77-9472-29cbb6e262f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockNumberOfSharesAndRestrictionDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_f3c7d587-0994-4275-9f7f-9950ee24c8bf" xlink:to="loc_us-gaap_TreasuryStockNumberOfSharesAndRestrictionDisclosuresAbstract_bdb64131-6f44-4e77-9472-29cbb6e262f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_776090ab-519a-46be-a7c3-28df705c944d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TreasuryStockNumberOfSharesAndRestrictionDisclosuresAbstract_bdb64131-6f44-4e77-9472-29cbb6e262f5" xlink:to="loc_us-gaap_TreasuryStockCommonShares_776090ab-519a-46be-a7c3-28df705c944d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_303ec55e-e6f3-4224-b18d-1330d3a6ae7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TreasuryStockNumberOfSharesAndRestrictionDisclosuresAbstract_bdb64131-6f44-4e77-9472-29cbb6e262f5" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_303ec55e-e6f3-4224-b18d-1330d3a6ae7c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_29056d9c-e3ab-43ab-a71a-c6b4e7d38301" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TreasuryStockValuesAbstract_e53c1da6-ac92-471e-a92a-28aae9b52491" xlink:href="vac-20241231.xsd#vac_TreasuryStockValuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_f3c7d587-0994-4275-9f7f-9950ee24c8bf" xlink:to="loc_vac_TreasuryStockValuesAbstract_e53c1da6-ac92-471e-a92a-28aae9b52491" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TreasuryStockValueGross_fc48fc80-885e-4dd7-9ff0-8b0428a2eb91" xlink:href="vac-20241231.xsd#vac_TreasuryStockValueGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_TreasuryStockValuesAbstract_e53c1da6-ac92-471e-a92a-28aae9b52491" xlink:to="loc_vac_TreasuryStockValueGross_fc48fc80-885e-4dd7-9ff0-8b0428a2eb91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_e89d90e7-67ce-4a8d-8ec1-1d0c80bfff20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_TreasuryStockValuesAbstract_e53c1da6-ac92-471e-a92a-28aae9b52491" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_e89d90e7-67ce-4a8d-8ec1-1d0c80bfff20" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_TreasuryStockValueGross_91b156a5-5bf6-486d-91a4-24be0258e29e" xlink:href="vac-20241231.xsd#vac_TreasuryStockValueGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SharesRepurchasedAveragePricePaidPerShareAbstract_edac3466-bc1c-4b6e-b30c-c269069de769" xlink:href="vac-20241231.xsd#vac_SharesRepurchasedAveragePricePaidPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_StockholdersEquityNoteLineItems_f3c7d587-0994-4275-9f7f-9950ee24c8bf" xlink:to="loc_vac_SharesRepurchasedAveragePricePaidPerShareAbstract_edac3466-bc1c-4b6e-b30c-c269069de769" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_StockRepurchasedPerShareAveragePrice_6bf474d1-9839-49df-b502-6561bc165f18" xlink:href="vac-20241231.xsd#vac_StockRepurchasedPerShareAveragePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_SharesRepurchasedAveragePricePaidPerShareAbstract_edac3466-bc1c-4b6e-b30c-c269069de769" xlink:to="loc_vac_StockRepurchasedPerShareAveragePrice_6bf474d1-9839-49df-b502-6561bc165f18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_3a356f2b-7697-4340-872f-b680cd01adff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_SharesRepurchasedAveragePricePaidPerShareAbstract_edac3466-bc1c-4b6e-b30c-c269069de769" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_3a356f2b-7697-4340-872f-b680cd01adff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_StockRepurchasedPerShareAveragePrice_a3522f52-cd11-4b32-8655-cb30e67568dd" xlink:href="vac-20241231.xsd#vac_StockRepurchasedPerShareAveragePrice"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SHAREBASEDCOMPENSATIONAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_af171659-e195-42e3-8d14-4d0d0323fb21" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_af171659-e195-42e3-8d14-4d0d0323fb21" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_e5d2b808-2337-491d-9ca4-0c9cd6ccda60" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_af171659-e195-42e3-8d14-4d0d0323fb21" xlink:to="loc_srt_TitleOfIndividualAxis_e5d2b808-2337-491d-9ca4-0c9cd6ccda60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e5d2b808-2337-491d-9ca4-0c9cd6ccda60_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_e5d2b808-2337-491d-9ca4-0c9cd6ccda60" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e5d2b808-2337-491d-9ca4-0c9cd6ccda60_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_ca33458f-e5f4-48c1-befc-ad997feb69aa" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_e5d2b808-2337-491d-9ca4-0c9cd6ccda60" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_ca33458f-e5f4-48c1-befc-ad997feb69aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_EmployeesAndNonEmployeeDirectorsMember_563dc686-904d-4aae-a35c-055ccb05a4c1" xlink:href="vac-20241231.xsd#vac_EmployeesAndNonEmployeeDirectorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_ca33458f-e5f4-48c1-befc-ad997feb69aa" xlink:to="loc_vac_EmployeesAndNonEmployeeDirectorsMember_563dc686-904d-4aae-a35c-055ccb05a4c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_f5a5fc5b-cbb3-4307-ae99-c0907222e553" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_af171659-e195-42e3-8d14-4d0d0323fb21" xlink:to="loc_us-gaap_AwardTypeAxis_f5a5fc5b-cbb3-4307-ae99-c0907222e553" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f5a5fc5b-cbb3-4307-ae99-c0907222e553_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_f5a5fc5b-cbb3-4307-ae99-c0907222e553" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f5a5fc5b-cbb3-4307-ae99-c0907222e553_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_090c11ca-6627-4d27-bdca-d862993b7d02" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_f5a5fc5b-cbb3-4307-ae99-c0907222e553" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_090c11ca-6627-4d27-bdca-d862993b7d02" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_01abe6d0-4c29-4a5a-a007-eaeb7e3f5b18" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_090c11ca-6627-4d27-bdca-d862993b7d02" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_01abe6d0-4c29-4a5a-a007-eaeb7e3f5b18" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_e83d3dd8-8509-499f-a93b-c08e5ffb3d29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_090c11ca-6627-4d27-bdca-d862993b7d02" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_e83d3dd8-8509-499f-a93b-c08e5ffb3d29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_03c1cfab-4392-48e4-ba72-166ece077536" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_03c1cfab-4392-48e4-ba72-166ece077536" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2ab5bebe-6b47-411a-882a-500e01419bd5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2ab5bebe-6b47-411a-882a-500e01419bd5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_17868e57-7aba-4167-9488-296f11f6eff3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_17868e57-7aba-4167-9488-296f11f6eff3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_3044d2bf-2a5e-40ee-998d-47d191081df6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_3044d2bf-2a5e-40ee-998d-47d191081df6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_23d2b7cf-1f10-4a41-9704-4a148732c382" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_23d2b7cf-1f10-4a41-9704-4a148732c382" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercised_8a656b7b-d7ec-405c-8fa3-faa3f2fdb048" xlink:href="vac-20241231.xsd#vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ff7ed9e5-6107-4a80-baea-23e82d664013" xlink:to="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercised_8a656b7b-d7ec-405c-8fa3-faa3f2fdb048" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONSharebasedCompensationExpenseDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SHAREBASEDCOMPENSATIONSharebasedCompensationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONSharebasedCompensationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_16291773-d179-436b-9a5e-8ac8c50f0350" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_54723de1-a26b-436a-8b10-cfd6215fe9a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_16291773-d179-436b-9a5e-8ac8c50f0350" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_54723de1-a26b-436a-8b10-cfd6215fe9a4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_d93940ce-7457-49d2-aa5f-c2811bd52f19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_54723de1-a26b-436a-8b10-cfd6215fe9a4" xlink:to="loc_us-gaap_AwardTypeAxis_d93940ce-7457-49d2-aa5f-c2811bd52f19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d93940ce-7457-49d2-aa5f-c2811bd52f19_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_d93940ce-7457-49d2-aa5f-c2811bd52f19" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d93940ce-7457-49d2-aa5f-c2811bd52f19_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_57c72203-2098-4ed1-80e2-86c9d4fc7796" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_d93940ce-7457-49d2-aa5f-c2811bd52f19" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_57c72203-2098-4ed1-80e2-86c9d4fc7796" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_060ea76e-3825-4acf-927e-95e4887464cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_57c72203-2098-4ed1-80e2-86c9d4fc7796" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_060ea76e-3825-4acf-927e-95e4887464cb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ServiceBasedRestrictedStockUnitMember_9cbbb6b9-b591-4837-8f09-96be7b8f1f08" xlink:href="vac-20241231.xsd#vac_ServiceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_060ea76e-3825-4acf-927e-95e4887464cb" xlink:to="loc_vac_ServiceBasedRestrictedStockUnitMember_9cbbb6b9-b591-4837-8f09-96be7b8f1f08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PerformanceBasedRestrictedStockUnitMember_b36f981a-d98d-4559-8ba6-846996595441" xlink:href="vac-20241231.xsd#vac_PerformanceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_060ea76e-3825-4acf-927e-95e4887464cb" xlink:to="loc_vac_PerformanceBasedRestrictedStockUnitMember_b36f981a-d98d-4559-8ba6-846996595441" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_134eca75-367c-42e5-bc9f-59e9ae69a376" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_57c72203-2098-4ed1-80e2-86c9d4fc7796" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_134eca75-367c-42e5-bc9f-59e9ae69a376" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_851f617f-c632-4bbc-bf07-b65171d73efb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_16291773-d179-436b-9a5e-8ac8c50f0350" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_851f617f-c632-4bbc-bf07-b65171d73efb" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONDeferredCompensationCostsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SHAREBASEDCOMPENSATIONDeferredCompensationCostsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONDeferredCompensationCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_81334b7a-1f76-4d52-bf44-33fb8b7e20f9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5a7bd061-dd89-4dd4-87be-ed336688b917" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_81334b7a-1f76-4d52-bf44-33fb8b7e20f9" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5a7bd061-dd89-4dd4-87be-ed336688b917" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_220d2880-5d03-4dba-bd07-6ab68342c2b3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5a7bd061-dd89-4dd4-87be-ed336688b917" xlink:to="loc_srt_RangeAxis_220d2880-5d03-4dba-bd07-6ab68342c2b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_220d2880-5d03-4dba-bd07-6ab68342c2b3_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_220d2880-5d03-4dba-bd07-6ab68342c2b3" xlink:to="loc_srt_RangeMember_220d2880-5d03-4dba-bd07-6ab68342c2b3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_2f383fc2-1db2-4c44-8960-3986aafbf1a7" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_220d2880-5d03-4dba-bd07-6ab68342c2b3" xlink:to="loc_srt_RangeMember_2f383fc2-1db2-4c44-8960-3986aafbf1a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_5070331d-7bfe-4432-bd89-45ffdcec416c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_2f383fc2-1db2-4c44-8960-3986aafbf1a7" xlink:to="loc_srt_MinimumMember_5070331d-7bfe-4432-bd89-45ffdcec416c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_2184f1cc-516a-4791-a2f6-8bfd5238df41" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_2f383fc2-1db2-4c44-8960-3986aafbf1a7" xlink:to="loc_srt_MaximumMember_2184f1cc-516a-4791-a2f6-8bfd5238df41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_4352210f-20ee-4a84-b329-90d1cf1cdd25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5a7bd061-dd89-4dd4-87be-ed336688b917" xlink:to="loc_us-gaap_AwardTypeAxis_4352210f-20ee-4a84-b329-90d1cf1cdd25" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4352210f-20ee-4a84-b329-90d1cf1cdd25_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_4352210f-20ee-4a84-b329-90d1cf1cdd25" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4352210f-20ee-4a84-b329-90d1cf1cdd25_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c958f734-65c7-45b5-a3d1-bfec4ba68f81" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_4352210f-20ee-4a84-b329-90d1cf1cdd25" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c958f734-65c7-45b5-a3d1-bfec4ba68f81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_ecdf6934-d756-4984-85f3-76f5ca45f5de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c958f734-65c7-45b5-a3d1-bfec4ba68f81" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_ecdf6934-d756-4984-85f3-76f5ca45f5de" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ServiceBasedRestrictedStockUnitMember_e0a11dde-ee22-4949-a450-0705af86328c" xlink:href="vac-20241231.xsd#vac_ServiceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_ecdf6934-d756-4984-85f3-76f5ca45f5de" xlink:to="loc_vac_ServiceBasedRestrictedStockUnitMember_e0a11dde-ee22-4949-a450-0705af86328c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PerformanceBasedRestrictedStockUnitMember_b1fa74a9-b637-4811-be07-beacf27fea4c" xlink:href="vac-20241231.xsd#vac_PerformanceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_ecdf6934-d756-4984-85f3-76f5ca45f5de" xlink:to="loc_vac_PerformanceBasedRestrictedStockUnitMember_b1fa74a9-b637-4811-be07-beacf27fea4c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_e83c5964-1733-4536-a984-ac1b82b7cbde" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c958f734-65c7-45b5-a3d1-bfec4ba68f81" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_e83c5964-1733-4536-a984-ac1b82b7cbde" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_28421045-6c1c-46c3-8dd7-2379ea1834d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_81334b7a-1f76-4d52-bf44-33fb8b7e20f9" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_28421045-6c1c-46c3-8dd7-2379ea1834d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_bdacad34-b61a-4f6e-a4c7-2ea1caa0575a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_81334b7a-1f76-4d52-bf44-33fb8b7e20f9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_bdacad34-b61a-4f6e-a4c7-2ea1caa0575a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_11e18f97-548f-475b-8863-c91930636b09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_81334b7a-1f76-4d52-bf44-33fb8b7e20f9" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_11e18f97-548f-475b-8863-c91930636b09" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONChangesinOutstandingRSUsandWeightedAverageGrantDateFairValuesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SHAREBASEDCOMPENSATIONChangesinOutstandingRSUsandWeightedAverageGrantDateFairValuesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONChangesinOutstandingRSUsandWeightedAverageGrantDateFairValuesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ef2d845e-b0d7-4f4c-aef9-7d02517c6c27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_418f1bd5-eaac-4635-b9a9-ec2b3f375871" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ef2d845e-b0d7-4f4c-aef9-7d02517c6c27" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_418f1bd5-eaac-4635-b9a9-ec2b3f375871" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_c815673b-24a3-44bc-9f33-e9b475c2fa03" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_418f1bd5-eaac-4635-b9a9-ec2b3f375871" xlink:to="loc_us-gaap_AwardTypeAxis_c815673b-24a3-44bc-9f33-e9b475c2fa03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c815673b-24a3-44bc-9f33-e9b475c2fa03_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_c815673b-24a3-44bc-9f33-e9b475c2fa03" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c815673b-24a3-44bc-9f33-e9b475c2fa03_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b7e502e-4181-4809-af31-0ab7cbccca05" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_c815673b-24a3-44bc-9f33-e9b475c2fa03" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b7e502e-4181-4809-af31-0ab7cbccca05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_9456ccb6-2ef1-47a6-acc1-6833744d7a03" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b7e502e-4181-4809-af31-0ab7cbccca05" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_9456ccb6-2ef1-47a6-acc1-6833744d7a03" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ServiceBasedRestrictedStockUnitMember_085c0200-9f83-4cfa-ae92-6202e4087238" xlink:href="vac-20241231.xsd#vac_ServiceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_9456ccb6-2ef1-47a6-acc1-6833744d7a03" xlink:to="loc_vac_ServiceBasedRestrictedStockUnitMember_085c0200-9f83-4cfa-ae92-6202e4087238" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_PerformanceBasedRestrictedStockUnitMember_9ef364e7-1823-43cf-bc10-05e799b88dd9" xlink:href="vac-20241231.xsd#vac_PerformanceBasedRestrictedStockUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_9456ccb6-2ef1-47a6-acc1-6833744d7a03" xlink:to="loc_vac_PerformanceBasedRestrictedStockUnitMember_9ef364e7-1823-43cf-bc10-05e799b88dd9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_6abbbd2b-222a-4f20-b79b-2e06b9505953" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ef2d845e-b0d7-4f4c-aef9-7d02517c6c27" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_6abbbd2b-222a-4f20-b79b-2e06b9505953" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_812cda7a-8d2d-4b98-a2e2-0464a9a05e87" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_6abbbd2b-222a-4f20-b79b-2e06b9505953" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_812cda7a-8d2d-4b98-a2e2-0464a9a05e87" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_476b2606-4ed3-4667-a2d8-f92db0f27a55" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_6abbbd2b-222a-4f20-b79b-2e06b9505953" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_476b2606-4ed3-4667-a2d8-f92db0f27a55" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_d6f90d62-3386-4f44-b7c4-2a143e3c66dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_6abbbd2b-222a-4f20-b79b-2e06b9505953" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_d6f90d62-3386-4f44-b7c4-2a143e3c66dd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_6c3fef37-bb62-4c12-9601-91b530c9ad20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_6abbbd2b-222a-4f20-b79b-2e06b9505953" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_6c3fef37-bb62-4c12-9601-91b530c9ad20" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_623ae6e6-a2f8-4b0c-900c-0a83b5a76af1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_9dad2544-fc28-4467-98db-7d4ecd9424bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_ef2d845e-b0d7-4f4c-aef9-7d02517c6c27" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_9dad2544-fc28-4467-98db-7d4ecd9424bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_eb763214-8487-466e-8a4c-d684eba73a8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_9dad2544-fc28-4467-98db-7d4ecd9424bc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_eb763214-8487-466e-8a4c-d684eba73a8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_69b98e94-6ffd-408a-90c1-5b94542b1ec5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_9dad2544-fc28-4467-98db-7d4ecd9424bc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_69b98e94-6ffd-408a-90c1-5b94542b1ec5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5671a5b0-cce7-4736-b4b5-56727e05fcf3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_9dad2544-fc28-4467-98db-7d4ecd9424bc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5671a5b0-cce7-4736-b4b5-56727e05fcf3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_220f40fa-cdc8-4a77-a8d6-bbcd561a2ef7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_9dad2544-fc28-4467-98db-7d4ecd9424bc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_220f40fa-cdc8-4a77-a8d6-bbcd561a2ef7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_926bb9ff-1502-47d3-ab1c-307aa193171f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONChangesinOutstandingSARsandWeightedAverageExercisePricesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#SHAREBASEDCOMPENSATIONChangesinOutstandingSARsandWeightedAverageExercisePricesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/SHAREBASEDCOMPENSATIONChangesinOutstandingSARsandWeightedAverageExercisePricesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0e6eb55b-5045-4fdc-8774-3d3d9f0fc0c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0e6eb55b-5045-4fdc-8774-3d3d9f0fc0c6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_53f37895-ec8a-4368-b1e7-e933ce59c44c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0e6eb55b-5045-4fdc-8774-3d3d9f0fc0c6" xlink:to="loc_us-gaap_AwardTypeAxis_53f37895-ec8a-4368-b1e7-e933ce59c44c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_53f37895-ec8a-4368-b1e7-e933ce59c44c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_53f37895-ec8a-4368-b1e7-e933ce59c44c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_53f37895-ec8a-4368-b1e7-e933ce59c44c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_846828eb-fb99-4e1c-b473-04c897aff06e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_53f37895-ec8a-4368-b1e7-e933ce59c44c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_846828eb-fb99-4e1c-b473-04c897aff06e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_227649ec-5df7-4093-8713-a5a772ab7539" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_846828eb-fb99-4e1c-b473-04c897aff06e" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_227649ec-5df7-4093-8713-a5a772ab7539" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract_b307d3f6-ac55-47fe-a19a-ce012c90ec2a" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract_b307d3f6-ac55-47fe-a19a-ce012c90ec2a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_ad56bd9d-87d4-4df0-ad49-e4b819308c91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract_b307d3f6-ac55-47fe-a19a-ce012c90ec2a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_ad56bd9d-87d4-4df0-ad49-e4b819308c91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_08e9450f-2b04-4d78-bfd2-012cfeccad56" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract_b307d3f6-ac55-47fe-a19a-ce012c90ec2a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_08e9450f-2b04-4d78-bfd2-012cfeccad56" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_cfac8549-ce01-4a98-9106-0c230bc61f8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract_b307d3f6-ac55-47fe-a19a-ce012c90ec2a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_cfac8549-ce01-4a98-9106-0c230bc61f8a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_11819f14-53c7-4c5d-bfcf-437d8a7795e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract_b307d3f6-ac55-47fe-a19a-ce012c90ec2a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_11819f14-53c7-4c5d-bfcf-437d8a7795e5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_dcfab138-e32d-4259-bf54-0bf4e2b3489a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract_1941fc0b-1b66-451c-9460-d5f3c874e161" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract_1941fc0b-1b66-451c-9460-d5f3c874e161" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_0c3be38a-e8b9-4319-867d-10c9d696d37a" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract_1941fc0b-1b66-451c-9460-d5f3c874e161" xlink:to="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_0c3be38a-e8b9-4319-867d-10c9d696d37a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedWeightedAverageExercisePrice_ef58de46-1a12-4246-8a23-97105af621f5" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract_1941fc0b-1b66-451c-9460-d5f3c874e161" xlink:to="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedWeightedAverageExercisePrice_ef58de46-1a12-4246-8a23-97105af621f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice_8447805a-039c-45e2-a658-7ba70284bf89" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract_1941fc0b-1b66-451c-9460-d5f3c874e161" xlink:to="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice_8447805a-039c-45e2-a658-7ba70284bf89" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedWeightedAverageExercisePrice_6baf39b6-8ccc-4c52-ae00-bd89b636b430" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceAbstract_1941fc0b-1b66-451c-9460-d5f3c874e161" xlink:to="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedWeightedAverageExercisePrice_6baf39b6-8ccc-4c52-ae00-bd89b636b430" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_52d31a18-47ac-4a39-bd99-2cd94c70ad90" xlink:href="vac-20241231.xsd#vac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_ccbfbd44-62fc-471a-a86b-163d004fab16" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_ccbfbd44-62fc-471a-a86b-163d004fab16" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsOutstandingWeightedAverageRemainingTerm_82b49c63-1c43-4ce0-b938-5665609b8d99" xlink:href="vac-20241231.xsd#vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsOutstandingWeightedAverageRemainingTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsOutstandingWeightedAverageRemainingTerm_82b49c63-1c43-4ce0-b938-5665609b8d99" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisable_118b7106-623a-48b1-be88-db147c762ad6" xlink:href="vac-20241231.xsd#vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisable_118b7106-623a-48b1-be88-db147c762ad6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageValueExercisePrice_927168a7-e0b7-445d-83c4-10cc82bc416f" xlink:href="vac-20241231.xsd#vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageValueExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageValueExercisePrice_927168a7-e0b7-445d-83c4-10cc82bc416f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercisable_b21d0c2b-379c-470e-8bd5-bba55b73710b" xlink:href="vac-20241231.xsd#vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercisable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_vac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercisable_b21d0c2b-379c-470e-8bd5-bba55b73710b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_84f278ea-9640-4c37-81be-45387d7c7e39" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_07da4e05-9864-4176-ae40-331d97409fde" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_84f278ea-9640-4c37-81be-45387d7c7e39" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VARIABLEINTERESTENTITIESAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_1faf5e1d-d88b-4fc8-afa5-ba7c53fc7e64" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_1faf5e1d-d88b-4fc8-afa5-ba7c53fc7e64" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_491d4090-775d-46ed-8f9c-38e213bc61de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_1faf5e1d-d88b-4fc8-afa5-ba7c53fc7e64" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_491d4090-775d-46ed-8f9c-38e213bc61de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_491d4090-775d-46ed-8f9c-38e213bc61de_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_491d4090-775d-46ed-8f9c-38e213bc61de" xlink:to="loc_us-gaap_ReceivableTypeDomain_491d4090-775d-46ed-8f9c-38e213bc61de_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_f4bdbd17-2f0b-4429-baea-7efad4d59e77" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_491d4090-775d-46ed-8f9c-38e213bc61de" xlink:to="loc_us-gaap_ReceivableTypeDomain_f4bdbd17-2f0b-4429-baea-7efad4d59e77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_5bfb1ef5-a812-4b18-bdfb-0745d29acd57" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesReceivableSecuritizationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_f4bdbd17-2f0b-4429-baea-7efad4d59e77" xlink:to="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_5bfb1ef5-a812-4b18-bdfb-0745d29acd57" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_9ef6c568-c33d-4333-956e-cf065a863ea4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_1faf5e1d-d88b-4fc8-afa5-ba7c53fc7e64" xlink:to="loc_srt_StatementGeographicalAxis_9ef6c568-c33d-4333-956e-cf065a863ea4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_9ef6c568-c33d-4333-956e-cf065a863ea4_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_9ef6c568-c33d-4333-956e-cf065a863ea4" xlink:to="loc_srt_SegmentGeographicalDomain_9ef6c568-c33d-4333-956e-cf065a863ea4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_65744a12-e5e4-4109-9bbc-25be0f961f67" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_9ef6c568-c33d-4333-956e-cf065a863ea4" xlink:to="loc_srt_SegmentGeographicalDomain_65744a12-e5e4-4109-9bbc-25be0f961f67" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WaikikiHawaiiMember_53215b5d-4379-466d-b693-1fac727fe1ed" xlink:href="vac-20241231.xsd#vac_WaikikiHawaiiMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_65744a12-e5e4-4109-9bbc-25be0f961f67" xlink:to="loc_vac_WaikikiHawaiiMember_53215b5d-4379-466d-b693-1fac727fe1ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_a46c6c2c-f86c-4587-bd75-fc8745a730ea" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_1faf5e1d-d88b-4fc8-afa5-ba7c53fc7e64" xlink:to="loc_srt_ConsolidatedEntitiesAxis_a46c6c2c-f86c-4587-bd75-fc8745a730ea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_a46c6c2c-f86c-4587-bd75-fc8745a730ea_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_a46c6c2c-f86c-4587-bd75-fc8745a730ea" xlink:to="loc_srt_ConsolidatedEntitiesDomain_a46c6c2c-f86c-4587-bd75-fc8745a730ea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_5f069ce0-2e35-40de-80fe-bcdbd699e9e8" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_a46c6c2c-f86c-4587-bd75-fc8745a730ea" xlink:to="loc_srt_ConsolidatedEntitiesDomain_5f069ce0-2e35-40de-80fe-bcdbd699e9e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_b8781e16-9375-486d-8446-8c7c00413b17" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_5f069ce0-2e35-40de-80fe-bcdbd699e9e8" xlink:to="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_b8781e16-9375-486d-8446-8c7c00413b17" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_a4a754d8-43d8-44af-bd07-99e800dd831d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_5f069ce0-2e35-40de-80fe-bcdbd699e9e8" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_a4a754d8-43d8-44af-bd07-99e800dd831d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestInVariableInterestEntity_c5b891cd-c592-40d0-b72e-01ccac372cc6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestInVariableInterestEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_NoncontrollingInterestInVariableInterestEntity_c5b891cd-c592-40d0-b72e-01ccac372cc6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DefaultedMortgageLoansRepurchasedNetofSubstitutions_4f12d222-25eb-4444-9907-5d394a1ae203" xlink:href="vac-20241231.xsd#vac_DefaultedMortgageLoansRepurchasedNetofSubstitutions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_vac_DefaultedMortgageLoansRepurchasedNetofSubstitutions_4f12d222-25eb-4444-9907-5d394a1ae203" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NonDefaultedNotesReceivableRepurchasedNetOfSubstitutions_18c695d1-addc-4942-a117-5211189a4006" xlink:href="vac-20241231.xsd#vac_NonDefaultedNotesReceivableRepurchasedNetOfSubstitutions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_vac_NonDefaultedNotesReceivableRepurchasedNetOfSubstitutions_18c695d1-addc-4942-a117-5211189a4006" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationDueInNextTwelveMonths_a543cfc8-ae16-4a45-9812-c01f915711a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligationDueInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_PurchaseObligationDueInNextTwelveMonths_a543cfc8-ae16-4a45-9812-c01f915711a7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligationDueInSecondYear_461e28d7-cd05-4d21-8fd3-39cadca94e09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseObligationDueInSecondYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_PurchaseObligationDueInSecondYear_461e28d7-cd05-4d21-8fd3-39cadca94e09" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss_dfb85d7c-f5b5-4448-bd29-26575f4cf07f" xlink:href="vac-20241231.xsd#vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss_dfb85d7c-f5b5-4448-bd29-26575f4cf07f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesAndLoansReceivableGrossNoncurrent_264c8f37-2d42-43ee-956d-2994c4ea0311" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesAndLoansReceivableGrossNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_NotesAndLoansReceivableGrossNoncurrent_264c8f37-2d42-43ee-956d-2994c4ea0311" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_d07fdf63-c1ce-4487-9e94-3c35406ffe80" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_d07fdf63-c1ce-4487-9e94-3c35406ffe80" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_62c86448-49ee-4faf-9de4-453e8a38ac00" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_62c86448-49ee-4faf-9de4-453e8a38ac00" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_534ad489-fd50-4953-a1cf-8be1fb5a0b1f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_OtherLiabilities_534ad489-fd50-4953-a1cf-8be1fb5a0b1f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_e2b821c8-ce79-4a44-bb00-19aab36a64ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_0e22b0c9-1626-4a6f-ba9a-ffadb339ab72" xlink:to="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_e2b821c8-ce79-4a44-bb00-19aab36a64ce" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESClassificationsofConsolidatedVIEAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VARIABLEINTERESTENTITIESClassificationsofConsolidatedVIEAssetsandLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESClassificationsofConsolidatedVIEAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_2b0139c7-2eaa-455a-a168-87da6733da2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_2b0139c7-2eaa-455a-a168-87da6733da2d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3a8eaddb-4713-47d0-91a8-66b67f00a3c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_2b0139c7-2eaa-455a-a168-87da6733da2d" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3a8eaddb-4713-47d0-91a8-66b67f00a3c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_3a8eaddb-4713-47d0-91a8-66b67f00a3c7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3a8eaddb-4713-47d0-91a8-66b67f00a3c7" xlink:to="loc_us-gaap_ReceivableTypeDomain_3a8eaddb-4713-47d0-91a8-66b67f00a3c7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_28880d40-cbb8-466c-bd3c-88a2a8121e35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3a8eaddb-4713-47d0-91a8-66b67f00a3c7" xlink:to="loc_us-gaap_ReceivableTypeDomain_28880d40-cbb8-466c-bd3c-88a2a8121e35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_4c6cd323-ded8-46f6-b5f0-a9740c0a340d" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesReceivableSecuritizationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_28880d40-cbb8-466c-bd3c-88a2a8121e35" xlink:to="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_4c6cd323-ded8-46f6-b5f0-a9740c0a340d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarehouseCreditFacilityMember_1a4b1fff-4879-41e1-843a-adddc88aa1ac" xlink:href="vac-20241231.xsd#vac_WarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_28880d40-cbb8-466c-bd3c-88a2a8121e35" xlink:to="loc_vac_WarehouseCreditFacilityMember_1a4b1fff-4879-41e1-843a-adddc88aa1ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_d9570143-db08-4a83-a896-dabd03ec804c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_2b0139c7-2eaa-455a-a168-87da6733da2d" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_d9570143-db08-4a83-a896-dabd03ec804c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d9570143-db08-4a83-a896-dabd03ec804c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_d9570143-db08-4a83-a896-dabd03ec804c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d9570143-db08-4a83-a896-dabd03ec804c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ae61ffe7-958d-4faf-9de2-6b20a31a5844" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_d9570143-db08-4a83-a896-dabd03ec804c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ae61ffe7-958d-4faf-9de2-6b20a31a5844" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_5341fa67-94a9-467a-89e3-16628eb53c09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ae61ffe7-958d-4faf-9de2-6b20a31a5844" xlink:to="loc_us-gaap_SecuredDebtMember_5341fa67-94a9-467a-89e3-16628eb53c09" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_8a5c1dcc-0707-4369-a2d1-8f1464e40457" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_2b0139c7-2eaa-455a-a168-87da6733da2d" xlink:to="loc_srt_ConsolidatedEntitiesAxis_8a5c1dcc-0707-4369-a2d1-8f1464e40457" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_8a5c1dcc-0707-4369-a2d1-8f1464e40457_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_8a5c1dcc-0707-4369-a2d1-8f1464e40457" xlink:to="loc_srt_ConsolidatedEntitiesDomain_8a5c1dcc-0707-4369-a2d1-8f1464e40457_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_1a381c0d-f8a4-42fd-a8da-3a3b13d76073" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_8a5c1dcc-0707-4369-a2d1-8f1464e40457" xlink:to="loc_srt_ConsolidatedEntitiesDomain_1a381c0d-f8a4-42fd-a8da-3a3b13d76073" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_ff1fbca5-00c4-4494-9106-4c9c0f2d0ac7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_1a381c0d-f8a4-42fd-a8da-3a3b13d76073" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_ff1fbca5-00c4-4494-9106-4c9c0f2d0ac7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_bf7c4cfd-1fed-44b9-a88c-824e5ce8e275" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_NotesReceivableNet_bf7c4cfd-1fed-44b9-a88c-824e5ce8e275" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss_5837817f-c592-4ed9-82dd-90e615fcf262" xlink:href="vac-20241231.xsd#vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_vac_AccountsReceivableIncludingVariableInterestEntitiesAfterAllowanceforCreditLoss_5837817f-c592-4ed9-82dd-90e615fcf262" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_33b219ae-ccdd-4669-87f3-9553cdfc4da3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_33b219ae-ccdd-4669-87f3-9553cdfc4da3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_33d50f2a-fce6-4462-80d8-a63ffe21115f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_Assets_33d50f2a-fce6-4462-80d8-a63ffe21115f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_d03b5b2c-7dbe-437b-a617-b959191e7be1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_d03b5b2c-7dbe-437b-a617-b959191e7be1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_c52d3226-ec15-47a2-9e49-039e223f47d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_SecuredDebt_c52d3226-ec15-47a2-9e49-039e223f47d2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_6eff4ab1-79a4-4024-a648-e035c0068de9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_470f4d52-0277-4e60-abc7-5ac44254c86b" xlink:to="loc_us-gaap_Liabilities_6eff4ab1-79a4-4024-a648-e035c0068de9" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESInterestIncomeandExpenseRecognizedasaResultofOurInvolvementwithVariableInterestEntitiesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VARIABLEINTERESTENTITIESInterestIncomeandExpenseRecognizedasaResultofOurInvolvementwithVariableInterestEntitiesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESInterestIncomeandExpenseRecognizedasaResultofOurInvolvementwithVariableInterestEntitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_66860448-8a8a-49be-9384-b92217632d1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_e23d51f8-8c3d-4fc4-9ade-7e7defd84efd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_66860448-8a8a-49be-9384-b92217632d1c" xlink:to="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_e23d51f8-8c3d-4fc4-9ade-7e7defd84efd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_5ac5506f-2ece-401d-803d-5c3147645bd0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_e23d51f8-8c3d-4fc4-9ade-7e7defd84efd" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_5ac5506f-2ece-401d-803d-5c3147645bd0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_5ac5506f-2ece-401d-803d-5c3147645bd0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_5ac5506f-2ece-401d-803d-5c3147645bd0" xlink:to="loc_us-gaap_ReceivableTypeDomain_5ac5506f-2ece-401d-803d-5c3147645bd0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_0a73e54b-eb20-404f-ad7a-1665e45e2190" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_5ac5506f-2ece-401d-803d-5c3147645bd0" xlink:to="loc_us-gaap_ReceivableTypeDomain_0a73e54b-eb20-404f-ad7a-1665e45e2190" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_29bbedc1-91c0-401c-8fcf-c7d7c9365a3d" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesReceivableSecuritizationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_0a73e54b-eb20-404f-ad7a-1665e45e2190" xlink:to="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_29bbedc1-91c0-401c-8fcf-c7d7c9365a3d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarehouseCreditFacilityMember_acbe662c-f216-409e-b10f-8ef5433a494f" xlink:href="vac-20241231.xsd#vac_WarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_0a73e54b-eb20-404f-ad7a-1665e45e2190" xlink:to="loc_vac_WarehouseCreditFacilityMember_acbe662c-f216-409e-b10f-8ef5433a494f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_7e65bfc7-1d14-4494-a019-e7a5e0bdb9d5" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_e23d51f8-8c3d-4fc4-9ade-7e7defd84efd" xlink:to="loc_srt_ConsolidatedEntitiesAxis_7e65bfc7-1d14-4494-a019-e7a5e0bdb9d5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_7e65bfc7-1d14-4494-a019-e7a5e0bdb9d5_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_7e65bfc7-1d14-4494-a019-e7a5e0bdb9d5" xlink:to="loc_srt_ConsolidatedEntitiesDomain_7e65bfc7-1d14-4494-a019-e7a5e0bdb9d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_fb8f959a-da8d-451c-ac32-7a3ab395d1e7" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_7e65bfc7-1d14-4494-a019-e7a5e0bdb9d5" xlink:to="loc_srt_ConsolidatedEntitiesDomain_fb8f959a-da8d-451c-ac32-7a3ab395d1e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_f845ab66-52c5-45de-ae15-e89459675fcf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_fb8f959a-da8d-451c-ac32-7a3ab395d1e7" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_f845ab66-52c5-45de-ae15-e89459675fcf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_InterestOnNotesReceivable_965ced17-977a-426e-b0ce-19329927428e" xlink:href="vac-20241231.xsd#vac_InterestOnNotesReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_66860448-8a8a-49be-9384-b92217632d1c" xlink:to="loc_vac_InterestOnNotesReceivable_965ced17-977a-426e-b0ce-19329927428e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_1e1ae3f3-6ee6-4f01-9bb3-bb0b0cc6a547" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_66860448-8a8a-49be-9384-b92217632d1c" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_1e1ae3f3-6ee6-4f01-9bb3-bb0b0cc6a547" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_c00fe21d-f45b-4004-a4ab-d4d92a77d759" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_66860448-8a8a-49be-9384-b92217632d1c" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_c00fe21d-f45b-4004-a4ab-d4d92a77d759" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_0fca42ef-1157-48c4-9f31-608c862f97bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_66860448-8a8a-49be-9384-b92217632d1c" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_0fca42ef-1157-48c4-9f31-608c862f97bd" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESCashFlowsBetweenCompanyandVariableInterestEntitiesDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#VARIABLEINTERESTENTITIESCashFlowsBetweenCompanyandVariableInterestEntitiesDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/VARIABLEINTERESTENTITIESCashFlowsBetweenCompanyandVariableInterestEntitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_f8f22f32-2c9b-42c2-800b-199c0a963672" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_07942ae9-601f-4d9e-a029-1da92febf966" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_f8f22f32-2c9b-42c2-800b-199c0a963672" xlink:to="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_07942ae9-601f-4d9e-a029-1da92febf966" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1030247d-3a8e-4444-8d26-cd9f41771531" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_07942ae9-601f-4d9e-a029-1da92febf966" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1030247d-3a8e-4444-8d26-cd9f41771531" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_1030247d-3a8e-4444-8d26-cd9f41771531_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1030247d-3a8e-4444-8d26-cd9f41771531" xlink:to="loc_us-gaap_ReceivableTypeDomain_1030247d-3a8e-4444-8d26-cd9f41771531_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_a6081884-4f28-4309-9b53-0ee6d4b828e0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_1030247d-3a8e-4444-8d26-cd9f41771531" xlink:to="loc_us-gaap_ReceivableTypeDomain_a6081884-4f28-4309-9b53-0ee6d4b828e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_7112aa21-db09-4c0f-9188-844bb6cf83f5" xlink:href="vac-20241231.xsd#vac_VacationOwnershipNotesReceivableSecuritizationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_a6081884-4f28-4309-9b53-0ee6d4b828e0" xlink:to="loc_vac_VacationOwnershipNotesReceivableSecuritizationsMember_7112aa21-db09-4c0f-9188-844bb6cf83f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_WarehouseCreditFacilityMember_a45e1a4f-677c-41d5-a9bb-e0ade05a93ce" xlink:href="vac-20241231.xsd#vac_WarehouseCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_a6081884-4f28-4309-9b53-0ee6d4b828e0" xlink:to="loc_vac_WarehouseCreditFacilityMember_a45e1a4f-677c-41d5-a9bb-e0ade05a93ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:href="vac-20241231.xsd#vac_CashInflowsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_f8f22f32-2c9b-42c2-800b-199c0a963672" xlink:to="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromAccountsReceivableSecuritization_cfbac050-24e3-4c7a-a25e-529f9edb3fb4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromAccountsReceivableSecuritization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:to="loc_us-gaap_ProceedsFromAccountsReceivableSecuritization_cfbac050-24e3-4c7a-a25e-529f9edb3fb4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorProceedsFromPrincipalReceipts_c40323d5-f95b-447d-9c4f-7778db04941e" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorProceedsFromPrincipalReceipts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorProceedsFromPrincipalReceipts_c40323d5-f95b-447d-9c4f-7778db04941e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorProceedsFromInterestReceipts_7aaa5550-c8b7-4548-b73e-d9b5b90bd8c7" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorProceedsFromInterestReceipts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorProceedsFromInterestReceipts_7aaa5550-c8b7-4548-b73e-d9b5b90bd8c7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorReserveRelease_5ab98016-4a7c-48b3-b6a5-68b68b4d012e" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorReserveRelease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorReserveRelease_5ab98016-4a7c-48b3-b6a5-68b68b4d012e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorProceeds_287a3bd5-24d4-4228-aeb9-dc499e9ce993" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorProceeds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashInflowsAbstract_740d509c-b7cc-48ca-ba59-dd559a07301a" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorProceeds_287a3bd5-24d4-4228-aeb9-dc499e9ce993" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:href="vac-20241231.xsd#vac_CashOutflowsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_f8f22f32-2c9b-42c2-800b-199c0a963672" xlink:to="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfPrincipalToInvestors_f93f751b-efd9-484e-8f33-21067cf1192e" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfPrincipalToInvestors"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfPrincipalToInvestors_f93f751b-efd9-484e-8f33-21067cf1192e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DefaultedMortgageLoansRepurchasedNetofSubstitutions_f8d245d1-83e2-44f4-a5d8-6e8ab8044ce6" xlink:href="vac-20241231.xsd#vac_DefaultedMortgageLoansRepurchasedNetofSubstitutions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_DefaultedMortgageLoansRepurchasedNetofSubstitutions_f8d245d1-83e2-44f4-a5d8-6e8ab8044ce6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransferorAndTransfereePaymentToPurchaser_fa605a46-6f51-413f-b516-de88705231f8" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransferorAndTransfereePaymentToPurchaser"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_CashFlowsBetweenTransferorAndTransfereePaymentToPurchaser_fa605a46-6f51-413f-b516-de88705231f8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfWarehouseCreditFacility_96623794-b668-4b08-96da-ad3b432b7291" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfWarehouseCreditFacility"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfWarehouseCreditFacility_96623794-b668-4b08-96da-ad3b432b7291" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfInterestToInvestors_15bfcbcb-99f4-47bf-b616-1ec5f26dad44" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfInterestToInvestors"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepaymentsOfInterestToInvestors_15bfcbcb-99f4-47bf-b616-1ec5f26dad44" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorFundingOfRestrictedCash_bb6b7706-cbcb-4a1a-a51c-61c6408d337c" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorFundingOfRestrictedCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorFundingOfRestrictedCash_bb6b7706-cbcb-4a1a-a51c-61c6408d337c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepayments_cd5bda58-24eb-4b94-8093-2efc4e0a6400" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorRepayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_CashOutflowsAbstract_1052775f-cef1-4f96-ade0-ddde8aba71b3" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorRepayments_cd5bda58-24eb-4b94-8093-2efc4e0a6400" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CashFlowsBetweenTransfereeAndTransferorNet_9b5eef52-94e0-4d88-9e2e-d73c85917ae3" xlink:href="vac-20241231.xsd#vac_CashFlowsBetweenTransfereeAndTransferorNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_f8f22f32-2c9b-42c2-800b-199c0a963672" xlink:to="loc_vac_CashFlowsBetweenTransfereeAndTransferorNet_9b5eef52-94e0-4d88-9e2e-d73c85917ae3" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSAdditionalInformationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#BUSINESSSEGMENTSAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_SegmentReportingDisclosureLineItems_07823d16-8d00-4a14-b737-eadbda10d8be" xlink:href="vac-20241231.xsd#vac_SegmentReportingDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SegmentReportingDisclosureTable_e3e015c1-e9fc-4c36-aea4-9f1a459a4fcd" xlink:href="vac-20241231.xsd#vac_SegmentReportingDisclosureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_SegmentReportingDisclosureLineItems_07823d16-8d00-4a14-b737-eadbda10d8be" xlink:to="loc_vac_SegmentReportingDisclosureTable_e3e015c1-e9fc-4c36-aea4-9f1a459a4fcd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2d3eb783-fb3c-4010-a5e0-ee12344e853d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_SegmentReportingDisclosureTable_e3e015c1-e9fc-4c36-aea4-9f1a459a4fcd" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2d3eb783-fb3c-4010-a5e0-ee12344e853d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2d3eb783-fb3c-4010-a5e0-ee12344e853d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2d3eb783-fb3c-4010-a5e0-ee12344e853d" xlink:to="loc_us-gaap_SegmentDomain_2d3eb783-fb3c-4010-a5e0-ee12344e853d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_33e63b0a-4def-476e-8909-78e6d364b38c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2d3eb783-fb3c-4010-a5e0-ee12344e853d" xlink:to="loc_us-gaap_SegmentDomain_33e63b0a-4def-476e-8909-78e6d364b38c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_03ce0796-74f3-4deb-9b6c-482ced36f4bf" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_33e63b0a-4def-476e-8909-78e6d364b38c" xlink:to="loc_vac_VacationOwnershipMember_03ce0796-74f3-4deb-9b6c-482ced36f4bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_48f8b0ad-b64a-4614-ad54-40f1ecb6d1df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_SegmentReportingDisclosureLineItems_07823d16-8d00-4a14-b737-eadbda10d8be" xlink:to="loc_us-gaap_NumberOfReportableSegments_48f8b0ad-b64a-4614-ad54-40f1ecb6d1df" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_e42084a3-66f9-4330-b286-c95eb61ddeff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_SegmentReportingDisclosureLineItems_07823d16-8d00-4a14-b737-eadbda10d8be" xlink:to="loc_us-gaap_NumberOfOperatingSegments_e42084a3-66f9-4330-b286-c95eb61ddeff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NumberOfPrimarySources_67c7556c-1639-45c2-a441-5bc3ab9db3d5" xlink:href="vac-20241231.xsd#vac_NumberOfPrimarySources"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_SegmentReportingDisclosureLineItems_07823d16-8d00-4a14-b737-eadbda10d8be" xlink:to="loc_vac_NumberOfPrimarySources_67c7556c-1639-45c2-a441-5bc3ab9db3d5" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSReconciliationofAdjustedEBITDAtoNetIncomeorLossDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#BUSINESSSEGMENTSReconciliationofAdjustedEBITDAtoNetIncomeorLossDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSReconciliationofAdjustedEBITDAtoNetIncomeorLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_18a514e6-3552-4008-a212-2a5efa8e742e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_18a514e6-3552-4008-a212-2a5efa8e742e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_d6550c05-b182-4108-90ec-8d2db8a704ad" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_18a514e6-3552-4008-a212-2a5efa8e742e" xlink:to="loc_srt_ConsolidationItemsAxis_d6550c05-b182-4108-90ec-8d2db8a704ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d6550c05-b182-4108-90ec-8d2db8a704ad_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_d6550c05-b182-4108-90ec-8d2db8a704ad" xlink:to="loc_srt_ConsolidationItemsDomain_d6550c05-b182-4108-90ec-8d2db8a704ad_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d3eb9061-e61c-40f2-b3b4-27e9f713b2fd" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_d6550c05-b182-4108-90ec-8d2db8a704ad" xlink:to="loc_srt_ConsolidationItemsDomain_d3eb9061-e61c-40f2-b3b4-27e9f713b2fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_1751fadd-9441-4a07-82c1-ef8119158da6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_d3eb9061-e61c-40f2-b3b4-27e9f713b2fd" xlink:to="loc_us-gaap_OperatingSegmentsMember_1751fadd-9441-4a07-82c1-ef8119158da6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_97513504-3440-422b-b5ca-dcb5f77a76d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_d3eb9061-e61c-40f2-b3b4-27e9f713b2fd" xlink:to="loc_us-gaap_CorporateNonSegmentMember_97513504-3440-422b-b5ca-dcb5f77a76d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_3df2ca7e-dd90-4d97-8c4a-f23d2f578695" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_18a514e6-3552-4008-a212-2a5efa8e742e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_3df2ca7e-dd90-4d97-8c4a-f23d2f578695" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3df2ca7e-dd90-4d97-8c4a-f23d2f578695_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3df2ca7e-dd90-4d97-8c4a-f23d2f578695" xlink:to="loc_us-gaap_SegmentDomain_3df2ca7e-dd90-4d97-8c4a-f23d2f578695_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_22a924c9-882a-4a65-93f4-2067ea27c04a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3df2ca7e-dd90-4d97-8c4a-f23d2f578695" xlink:to="loc_us-gaap_SegmentDomain_22a924c9-882a-4a65-93f4-2067ea27c04a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_15cf066f-8947-4197-9d15-116c3020d1e7" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_22a924c9-882a-4a65-93f4-2067ea27c04a" xlink:to="loc_vac_VacationOwnershipMember_15cf066f-8947-4197-9d15-116c3020d1e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_98bf5c1f-8520-46ed-aaf5-eb8a135219ae" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_22a924c9-882a-4a65-93f4-2067ea27c04a" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_98bf5c1f-8520-46ed-aaf5-eb8a135219ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_ff11c0d8-fa74-4f11-b80b-a418ad72c565" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_18a514e6-3552-4008-a212-2a5efa8e742e" xlink:to="loc_srt_ProductOrServiceAxis_ff11c0d8-fa74-4f11-b80b-a418ad72c565" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_ff11c0d8-fa74-4f11-b80b-a418ad72c565_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_ff11c0d8-fa74-4f11-b80b-a418ad72c565" xlink:to="loc_srt_ProductsAndServicesDomain_ff11c0d8-fa74-4f11-b80b-a418ad72c565_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c8a27f98-07bc-4b45-8aac-49dc56c5e14f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_ff11c0d8-fa74-4f11-b80b-a418ad72c565" xlink:to="loc_srt_ProductsAndServicesDomain_c8a27f98-07bc-4b45-8aac-49dc56c5e14f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeShareMember_4f85fbe8-93ae-46e4-9f78-8ce1ba4904de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimeShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c8a27f98-07bc-4b45-8aac-49dc56c5e14f" xlink:to="loc_us-gaap_TimeShareMember_4f85fbe8-93ae-46e4-9f78-8ce1ba4904de" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ManagementAndExchangeMember_2e56ee51-6e88-4135-a518-034e56f32b53" xlink:href="vac-20241231.xsd#vac_ManagementAndExchangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c8a27f98-07bc-4b45-8aac-49dc56c5e14f" xlink:to="loc_vac_ManagementAndExchangeMember_2e56ee51-6e88-4135-a518-034e56f32b53" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RentalMember_ae205225-3431-45b9-84f2-a1845983722e" xlink:href="vac-20241231.xsd#vac_RentalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c8a27f98-07bc-4b45-8aac-49dc56c5e14f" xlink:to="loc_vac_RentalMember_ae205225-3431-45b9-84f2-a1845983722e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_e5ed45e9-58d0-42c9-8f0a-41694dbe0203" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_Revenues_e5ed45e9-58d0-42c9-8f0a-41694dbe0203" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_a43209e4-e7ea-4cd1-84b6-200b4584e105" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_a43209e4-e7ea-4cd1-84b6-200b4584e105" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_341370ef-1df6-474f-a71e-0161660e6e51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_SellingAndMarketingExpense_341370ef-1df6-474f-a71e-0161660e6e51" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_FinancingExpenseNotFromContractWithCustomer_af24ecda-ef6a-462c-a2ff-e99d301527d6" xlink:href="vac-20241231.xsd#vac_FinancingExpenseNotFromContractWithCustomer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_vac_FinancingExpenseNotFromContractWithCustomer_af24ecda-ef6a-462c-a2ff-e99d301527d6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RoyaltyExpense_cd804414-e47e-49ea-a237-db584cb0e6a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RoyaltyExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_RoyaltyExpense_cd804414-e47e-49ea-a237-db584cb0e6a7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_f06fb77c-c1b3-4707-8269-fa5090013cab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_f06fb77c-c1b3-4707-8269-fa5090013cab" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_AdjustedEarningsBeforeIncomeTaxesDepreciationAndAmortization_0815f8e3-9bce-4dd8-9ce3-e653bf09aa56" xlink:href="vac-20241231.xsd#vac_AdjustedEarningsBeforeIncomeTaxesDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_vac_AdjustedEarningsBeforeIncomeTaxesDepreciationAndAmortization_0815f8e3-9bce-4dd8-9ce3-e653bf09aa56" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_CorporateandOtherIncomeExpense_99e977ad-2746-42ce-afdb-7472d8d3563b" xlink:href="vac-20241231.xsd#vac_CorporateandOtherIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_vac_CorporateandOtherIncomeExpense_99e977ad-2746-42ce-afdb-7472d8d3563b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_51784afa-94c6-4f6c-8987-aa5ec69fb1a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_51784afa-94c6-4f6c-8987-aa5ec69fb1a6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_f2dd7774-d5c2-41bb-b91e-a127d9b7cd30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_DepreciationAndAmortization_f2dd7774-d5c2-41bb-b91e-a127d9b7cd30" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_8742a4c0-3e93-4eae-9c00-c1cf9597ebdd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_8742a4c0-3e93-4eae-9c00-c1cf9597ebdd" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SegmentReportingCertainItemsAmount_4e51035c-27e6-4088-b512-9df916413287" xlink:href="vac-20241231.xsd#vac_SegmentReportingCertainItemsAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_vac_SegmentReportingCertainItemsAmount_4e51035c-27e6-4088-b512-9df916413287" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6f044d34-3b4d-4782-b79d-8d41fc53360d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_6f044d34-3b4d-4782-b79d-8d41fc53360d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_3cf59a44-5ec0-43d7-9329-775e7dafec3a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c189e095-12e4-4906-9e83-effed4d00e8f" xlink:to="loc_us-gaap_NetIncomeLoss_3cf59a44-5ec0-43d7-9329-775e7dafec3a" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSDepreciationandAmortizationDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#BUSINESSSEGMENTSDepreciationandAmortizationDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSDepreciationandAmortizationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_ReconciliationOfDepreciationBySegmentLineItems_9f4c2f08-468b-4dad-8b29-961b9d28201a" xlink:href="vac-20241231.xsd#vac_ReconciliationOfDepreciationBySegmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ReconciliationOfDepreciationBySegmentTable_68dd759f-07eb-4481-88ab-c078d667eb57" xlink:href="vac-20241231.xsd#vac_ReconciliationOfDepreciationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_ReconciliationOfDepreciationBySegmentLineItems_9f4c2f08-468b-4dad-8b29-961b9d28201a" xlink:to="loc_vac_ReconciliationOfDepreciationBySegmentTable_68dd759f-07eb-4481-88ab-c078d667eb57" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_b14d650e-dc7b-43ab-a132-7f880ddd1820" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ReconciliationOfDepreciationBySegmentTable_68dd759f-07eb-4481-88ab-c078d667eb57" xlink:to="loc_srt_ConsolidationItemsAxis_b14d650e-dc7b-43ab-a132-7f880ddd1820" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_b14d650e-dc7b-43ab-a132-7f880ddd1820_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_b14d650e-dc7b-43ab-a132-7f880ddd1820" xlink:to="loc_srt_ConsolidationItemsDomain_b14d650e-dc7b-43ab-a132-7f880ddd1820_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_b5f6a060-b112-4b34-b430-6e403c280a9a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_b14d650e-dc7b-43ab-a132-7f880ddd1820" xlink:to="loc_srt_ConsolidationItemsDomain_b5f6a060-b112-4b34-b430-6e403c280a9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_8f72afa3-8867-4a5b-a484-3a2b0d695bca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_b5f6a060-b112-4b34-b430-6e403c280a9a" xlink:to="loc_us-gaap_OperatingSegmentsMember_8f72afa3-8867-4a5b-a484-3a2b0d695bca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_75be654e-dcbe-4f0d-8beb-252a3f368440" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_b5f6a060-b112-4b34-b430-6e403c280a9a" xlink:to="loc_us-gaap_CorporateNonSegmentMember_75be654e-dcbe-4f0d-8beb-252a3f368440" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_8b57a393-3117-4ce9-8a38-93a3309c7eb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ReconciliationOfDepreciationBySegmentTable_68dd759f-07eb-4481-88ab-c078d667eb57" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_8b57a393-3117-4ce9-8a38-93a3309c7eb1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_8b57a393-3117-4ce9-8a38-93a3309c7eb1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_8b57a393-3117-4ce9-8a38-93a3309c7eb1" xlink:to="loc_us-gaap_SegmentDomain_8b57a393-3117-4ce9-8a38-93a3309c7eb1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e082a00a-aeba-4433-856f-012ee076bdf6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_8b57a393-3117-4ce9-8a38-93a3309c7eb1" xlink:to="loc_us-gaap_SegmentDomain_e082a00a-aeba-4433-856f-012ee076bdf6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_8342c0ae-85a6-4cdb-bbec-825a19fae97c" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e082a00a-aeba-4433-856f-012ee076bdf6" xlink:to="loc_vac_VacationOwnershipMember_8342c0ae-85a6-4cdb-bbec-825a19fae97c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_7c189908-26df-43ab-a277-da88d56c6707" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e082a00a-aeba-4433-856f-012ee076bdf6" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_7c189908-26df-43ab-a277-da88d56c6707" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_6a2a2aa8-0dae-4c0e-ba3a-67f3ae2d8be2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ReconciliationOfDepreciationBySegmentLineItems_9f4c2f08-468b-4dad-8b29-961b9d28201a" xlink:to="loc_us-gaap_DepreciationAndAmortization_6a2a2aa8-0dae-4c0e-ba3a-67f3ae2d8be2" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSAssetsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#BUSINESSSEGMENTSAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_c724546f-3c1f-4ca3-b37f-3562e1e7d7ef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_194f9fa5-4c26-4073-981d-3888798ae277" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c724546f-3c1f-4ca3-b37f-3562e1e7d7ef" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_194f9fa5-4c26-4073-981d-3888798ae277" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_6b0bd565-dc8b-4b4a-97e6-1a794d15f23d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_194f9fa5-4c26-4073-981d-3888798ae277" xlink:to="loc_srt_ConsolidationItemsAxis_6b0bd565-dc8b-4b4a-97e6-1a794d15f23d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_6b0bd565-dc8b-4b4a-97e6-1a794d15f23d_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_6b0bd565-dc8b-4b4a-97e6-1a794d15f23d" xlink:to="loc_srt_ConsolidationItemsDomain_6b0bd565-dc8b-4b4a-97e6-1a794d15f23d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9ff0aa44-dabf-46c7-b5e5-585ee10cbb7e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_6b0bd565-dc8b-4b4a-97e6-1a794d15f23d" xlink:to="loc_srt_ConsolidationItemsDomain_9ff0aa44-dabf-46c7-b5e5-585ee10cbb7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_0c814e2d-bb72-49d2-9e81-ad2c072fcc3a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9ff0aa44-dabf-46c7-b5e5-585ee10cbb7e" xlink:to="loc_us-gaap_OperatingSegmentsMember_0c814e2d-bb72-49d2-9e81-ad2c072fcc3a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_0fe070d3-4fb6-4bc8-b794-749b99d652e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9ff0aa44-dabf-46c7-b5e5-585ee10cbb7e" xlink:to="loc_us-gaap_CorporateNonSegmentMember_0fe070d3-4fb6-4bc8-b794-749b99d652e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_5abc22ea-35f7-4e97-82ab-0ad346bb5905" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_194f9fa5-4c26-4073-981d-3888798ae277" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_5abc22ea-35f7-4e97-82ab-0ad346bb5905" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_5abc22ea-35f7-4e97-82ab-0ad346bb5905_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5abc22ea-35f7-4e97-82ab-0ad346bb5905" xlink:to="loc_us-gaap_SegmentDomain_5abc22ea-35f7-4e97-82ab-0ad346bb5905_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_945632f1-926a-4360-9d5b-f57e626acbbc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5abc22ea-35f7-4e97-82ab-0ad346bb5905" xlink:to="loc_us-gaap_SegmentDomain_945632f1-926a-4360-9d5b-f57e626acbbc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_0de227fe-2121-4602-9f5e-9b275f3c595d" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_945632f1-926a-4360-9d5b-f57e626acbbc" xlink:to="loc_vac_VacationOwnershipMember_0de227fe-2121-4602-9f5e-9b275f3c595d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_8524de9c-eb04-4daa-9448-296a4667a56c" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_945632f1-926a-4360-9d5b-f57e626acbbc" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_8524de9c-eb04-4daa-9448-296a4667a56c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_a149d267-ed77-47f9-9465-4ac99a221114" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_194f9fa5-4c26-4073-981d-3888798ae277" xlink:to="loc_srt_StatementGeographicalAxis_a149d267-ed77-47f9-9465-4ac99a221114" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_a149d267-ed77-47f9-9465-4ac99a221114_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_a149d267-ed77-47f9-9465-4ac99a221114" xlink:to="loc_srt_SegmentGeographicalDomain_a149d267-ed77-47f9-9465-4ac99a221114_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_a0df0026-cb67-4b5b-80cb-a31f011f4256" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_a149d267-ed77-47f9-9465-4ac99a221114" xlink:to="loc_srt_SegmentGeographicalDomain_a0df0026-cb67-4b5b-80cb-a31f011f4256" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_97f31874-e996-4354-b8d3-89e20b6a0234" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_a0df0026-cb67-4b5b-80cb-a31f011f4256" xlink:to="loc_country_US_97f31874-e996-4354-b8d3-89e20b6a0234" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_0cab3f4b-3afb-4b03-8f8a-620bc9767f45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_a0df0026-cb67-4b5b-80cb-a31f011f4256" xlink:to="loc_us-gaap_NonUsMember_0cab3f4b-3afb-4b03-8f8a-620bc9767f45" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_e1a5b87c-47ff-481f-9e3f-e7a9be14f3bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c724546f-3c1f-4ca3-b37f-3562e1e7d7ef" xlink:to="loc_us-gaap_Assets_e1a5b87c-47ff-481f-9e3f-e7a9be14f3bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_c9da46cd-b4b8-4fd2-92d7-dab2f685b687" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_c724546f-3c1f-4ca3-b37f-3562e1e7d7ef" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_c9da46cd-b4b8-4fd2-92d7-dab2f685b687" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSCapitalExpendituresDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#BUSINESSSEGMENTSCapitalExpendituresDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSCapitalExpendituresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d409b778-619d-4739-9046-7421c6be58c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_f0a848e4-32c5-468b-8dc6-50d804e63d2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d409b778-619d-4739-9046-7421c6be58c5" xlink:to="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_f0a848e4-32c5-468b-8dc6-50d804e63d2b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_e5508b51-8316-4d31-b20d-727ecdd5f8ff" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_f0a848e4-32c5-468b-8dc6-50d804e63d2b" xlink:to="loc_srt_ConsolidationItemsAxis_e5508b51-8316-4d31-b20d-727ecdd5f8ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_e5508b51-8316-4d31-b20d-727ecdd5f8ff_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_e5508b51-8316-4d31-b20d-727ecdd5f8ff" xlink:to="loc_srt_ConsolidationItemsDomain_e5508b51-8316-4d31-b20d-727ecdd5f8ff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_a09f4c4f-ab25-418b-b129-c287f683f640" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_e5508b51-8316-4d31-b20d-727ecdd5f8ff" xlink:to="loc_srt_ConsolidationItemsDomain_a09f4c4f-ab25-418b-b129-c287f683f640" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_5b2d622f-f506-4eea-8e59-2069915d8c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_a09f4c4f-ab25-418b-b129-c287f683f640" xlink:to="loc_us-gaap_OperatingSegmentsMember_5b2d622f-f506-4eea-8e59-2069915d8c7d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_9cf3a35a-4ef4-4b10-bb8e-70613c65592a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_a09f4c4f-ab25-418b-b129-c287f683f640" xlink:to="loc_us-gaap_CorporateNonSegmentMember_9cf3a35a-4ef4-4b10-bb8e-70613c65592a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_0dc4a3e6-c453-4340-903d-b67af6570d74" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_f0a848e4-32c5-468b-8dc6-50d804e63d2b" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_0dc4a3e6-c453-4340-903d-b67af6570d74" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_0dc4a3e6-c453-4340-903d-b67af6570d74_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_0dc4a3e6-c453-4340-903d-b67af6570d74" xlink:to="loc_us-gaap_SegmentDomain_0dc4a3e6-c453-4340-903d-b67af6570d74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_db46554b-2b2d-4ed1-9006-265891a670bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_0dc4a3e6-c453-4340-903d-b67af6570d74" xlink:to="loc_us-gaap_SegmentDomain_db46554b-2b2d-4ed1-9006-265891a670bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipMember_22f66f91-d5c0-4af9-8068-e0a0ca6ac467" xlink:href="vac-20241231.xsd#vac_VacationOwnershipMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_db46554b-2b2d-4ed1-9006-265891a670bb" xlink:to="loc_vac_VacationOwnershipMember_22f66f91-d5c0-4af9-8068-e0a0ca6ac467" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ExchangeandThirdPartyManagementMember_4090ef4d-94e7-44ee-801e-636766994c44" xlink:href="vac-20241231.xsd#vac_ExchangeandThirdPartyManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_db46554b-2b2d-4ed1-9006-265891a670bb" xlink:to="loc_vac_ExchangeandThirdPartyManagementMember_4090ef4d-94e7-44ee-801e-636766994c44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_44a75834-743e-49f6-9a5b-e69d86dfdfc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d409b778-619d-4739-9046-7421c6be58c5" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_44a75834-743e-49f6-9a5b-e69d86dfdfc5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSRevenuesExcludingCostReimbursementsDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#BUSINESSSEGMENTSRevenuesExcludingCostReimbursementsDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/BUSINESSSEGMENTSRevenuesExcludingCostReimbursementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_SegmentReportingDisclosureLineItems_aba3fb1c-f032-408d-9b1b-07a2fdcfdc9d" xlink:href="vac-20241231.xsd#vac_SegmentReportingDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_SegmentReportingDisclosureTable_c05afd44-0a67-41d2-ad92-e6db701089d3" xlink:href="vac-20241231.xsd#vac_SegmentReportingDisclosureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_SegmentReportingDisclosureLineItems_aba3fb1c-f032-408d-9b1b-07a2fdcfdc9d" xlink:to="loc_vac_SegmentReportingDisclosureTable_c05afd44-0a67-41d2-ad92-e6db701089d3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_9ccbc98a-b0b9-4b98-b63f-3439a11419c0" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_SegmentReportingDisclosureTable_c05afd44-0a67-41d2-ad92-e6db701089d3" xlink:to="loc_srt_StatementGeographicalAxis_9ccbc98a-b0b9-4b98-b63f-3439a11419c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_9ccbc98a-b0b9-4b98-b63f-3439a11419c0_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_9ccbc98a-b0b9-4b98-b63f-3439a11419c0" xlink:to="loc_srt_SegmentGeographicalDomain_9ccbc98a-b0b9-4b98-b63f-3439a11419c0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_e426721b-9e36-468c-bddb-30f6e8e92ebc" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_9ccbc98a-b0b9-4b98-b63f-3439a11419c0" xlink:to="loc_srt_SegmentGeographicalDomain_e426721b-9e36-468c-bddb-30f6e8e92ebc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_27487f3f-91de-4e10-a659-1c8d9807ec4e" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e426721b-9e36-468c-bddb-30f6e8e92ebc" xlink:to="loc_country_US_27487f3f-91de-4e10-a659-1c8d9807ec4e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_a10e4c19-27a7-42fa-9bc8-e70332cc6fd4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e426721b-9e36-468c-bddb-30f6e8e92ebc" xlink:to="loc_us-gaap_NonUsMember_a10e4c19-27a7-42fa-9bc8-e70332cc6fd4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_RevenuesExcludingReimbursedCosts_875b6926-7a61-428c-871a-f74f87fe1f63" xlink:href="vac-20241231.xsd#vac_RevenuesExcludingReimbursedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_SegmentReportingDisclosureLineItems_aba3fb1c-f032-408d-9b1b-07a2fdcfdc9d" xlink:to="loc_vac_RevenuesExcludingReimbursedCosts_875b6926-7a61-428c-871a-f74f87fe1f63" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/IMPAIRMENTANDRESTRUCTURINGScheduleofImpairmentDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#IMPAIRMENTANDRESTRUCTURINGScheduleofImpairmentDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/IMPAIRMENTANDRESTRUCTURINGScheduleofImpairmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:href="vac-20241231.xsd#vac_ImpairmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentTable_d3e7e3b4-2792-49b7-8dbf-c63b53180cba" xlink:href="vac-20241231.xsd#vac_ImpairmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_vac_ImpairmentTable_d3e7e3b4-2792-49b7-8dbf-c63b53180cba" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentAxis_a45084bf-448e-4c57-a6d4-9593f21fd972" xlink:href="vac-20241231.xsd#vac_ImpairmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ImpairmentTable_d3e7e3b4-2792-49b7-8dbf-c63b53180cba" xlink:to="loc_vac_ImpairmentAxis_a45084bf-448e-4c57-a6d4-9593f21fd972" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentDomain_a45084bf-448e-4c57-a6d4-9593f21fd972_default" xlink:href="vac-20241231.xsd#vac_ImpairmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_ImpairmentAxis_a45084bf-448e-4c57-a6d4-9593f21fd972" xlink:to="loc_vac_ImpairmentDomain_a45084bf-448e-4c57-a6d4-9593f21fd972_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentDomain_63a58a38-2797-428e-a491-1ec230ab1d5a" xlink:href="vac-20241231.xsd#vac_ImpairmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_ImpairmentAxis_a45084bf-448e-4c57-a6d4-9593f21fd972" xlink:to="loc_vac_ImpairmentDomain_63a58a38-2797-428e-a491-1ec230ab1d5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipInventoryMember_ea539e96-45e3-44eb-8dbe-25e4aa2f8ef4" xlink:href="vac-20241231.xsd#vac_VacationOwnershipInventoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentDomain_63a58a38-2797-428e-a491-1ec230ab1d5a" xlink:to="loc_vac_VacationOwnershipInventoryMember_ea539e96-45e3-44eb-8dbe-25e4aa2f8ef4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_HotelMember_def58e16-0faf-46b3-8d21-0086ae380ad3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_HotelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentDomain_63a58a38-2797-428e-a491-1ec230ab1d5a" xlink:to="loc_srt_HotelMember_def58e16-0faf-46b3-8d21-0086ae380ad3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfRealEstate_37d985ba-45c6-408a-a282-02768d6264c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOfRealEstate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_us-gaap_ImpairmentOfRealEstate_37d985ba-45c6-408a-a282-02768d6264c7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseImpairmentLoss_a88e1487-a2fc-49d0-b378-0b36c071c4b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_us-gaap_OperatingLeaseImpairmentLoss_a88e1487-a2fc-49d0-b378-0b36c071c4b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_bc3b2709-27a3-4ef1-b112-eebc5acf37a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_bc3b2709-27a3-4ef1-b112-eebc5acf37a0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_InvestmentInManagementContractImpairment_c02037ac-3394-447b-b1fd-f203b70e378d" xlink:href="vac-20241231.xsd#vac_InvestmentInManagementContractImpairment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_vac_InvestmentInManagementContractImpairment_c02037ac-3394-447b-b1fd-f203b70e378d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TangibleAssetImpairmentCharges_1f668121-8b89-44d0-9372-076a1d5d1b09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TangibleAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_us-gaap_TangibleAssetImpairmentCharges_1f668121-8b89-44d0-9372-076a1d5d1b09" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_c727678d-d313-40fb-a50c-322180e7e5f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_936cae73-ed16-49a6-8852-f26bc83ca0b5" xlink:to="loc_us-gaap_AssetImpairmentCharges_c727678d-d313-40fb-a50c-322180e7e5f7" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.marriottvacationsclub.com/role/IMPAIRMENTANDRESTRUCTURINGNarrativeDetails" xlink:type="simple" xlink:href="vac-20241231.xsd#IMPAIRMENTANDRESTRUCTURINGNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.marriottvacationsclub.com/role/IMPAIRMENTANDRESTRUCTURINGNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentLineItems_8f6d0bfa-ee08-4676-bba0-98d30ddf6e71" xlink:href="vac-20241231.xsd#vac_ImpairmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentTable_b3283788-c891-4481-b203-3406e4d847c5" xlink:href="vac-20241231.xsd#vac_ImpairmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vac_ImpairmentLineItems_8f6d0bfa-ee08-4676-bba0-98d30ddf6e71" xlink:to="loc_vac_ImpairmentTable_b3283788-c891-4481-b203-3406e4d847c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentAxis_6a7f6645-7482-4912-a092-cdf5384bf1b2" xlink:href="vac-20241231.xsd#vac_ImpairmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vac_ImpairmentTable_b3283788-c891-4481-b203-3406e4d847c5" xlink:to="loc_vac_ImpairmentAxis_6a7f6645-7482-4912-a092-cdf5384bf1b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentDomain_6a7f6645-7482-4912-a092-cdf5384bf1b2_default" xlink:href="vac-20241231.xsd#vac_ImpairmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vac_ImpairmentAxis_6a7f6645-7482-4912-a092-cdf5384bf1b2" xlink:to="loc_vac_ImpairmentDomain_6a7f6645-7482-4912-a092-cdf5384bf1b2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_ImpairmentDomain_2b4f0631-1d4c-47b1-a19b-8667d2c19a9d" xlink:href="vac-20241231.xsd#vac_ImpairmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vac_ImpairmentAxis_6a7f6645-7482-4912-a092-cdf5384bf1b2" xlink:to="loc_vac_ImpairmentDomain_2b4f0631-1d4c-47b1-a19b-8667d2c19a9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_VacationOwnershipInventoryMember_4ae16438-1add-4b6d-8dc7-72c5c2162684" xlink:href="vac-20241231.xsd#vac_VacationOwnershipInventoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentDomain_2b4f0631-1d4c-47b1-a19b-8667d2c19a9d" xlink:to="loc_vac_VacationOwnershipInventoryMember_4ae16438-1add-4b6d-8dc7-72c5c2162684" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfRealEstate_ae8458db-1bba-4fe3-b298-a8f8b6c3800c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOfRealEstate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vac_ImpairmentLineItems_8f6d0bfa-ee08-4676-bba0-98d30ddf6e71" xlink:to="loc_us-gaap_ImpairmentOfRealEstate_ae8458db-1bba-4fe3-b298-a8f8b6c3800c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_f49a7fc6-fff3-4311-bd80-c5bbad97fbbd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_2b578840-cdcc-4000-afa7-8a7d33803126" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_f49a7fc6-fff3-4311-bd80-c5bbad97fbbd" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_2b578840-cdcc-4000-afa7-8a7d33803126" xlink:type="arc" order="2" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_722087b7-bd02-4106-9922-b8679d58f8eb" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_2b578840-cdcc-4000-afa7-8a7d33803126" xlink:to="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_722087b7-bd02-4106-9922-b8679d58f8eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_722087b7-bd02-4106-9922-b8679d58f8eb_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_722087b7-bd02-4106-9922-b8679d58f8eb" xlink:to="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_722087b7-bd02-4106-9922-b8679d58f8eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_2fbb0cd1-760d-4e89-8907-1dee3bfb2aad" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_722087b7-bd02-4106-9922-b8679d58f8eb" xlink:to="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_2fbb0cd1-760d-4e89-8907-1dee3bfb2aad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_HeadquartersInOrlandoMember_b2797841-10e6-401a-ad5a-9ed5b8508c77" xlink:href="vac-20241231.xsd#vac_HeadquartersInOrlandoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_2fbb0cd1-760d-4e89-8907-1dee3bfb2aad" xlink:to="loc_vac_HeadquartersInOrlandoMember_b2797841-10e6-401a-ad5a-9ed5b8508c77" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_NoncashOrPartNoncashAcquisitionImpairmentChargeOperatingLease_09449573-4d45-4356-aa00-ded30df404a8" xlink:href="vac-20241231.xsd#vac_NoncashOrPartNoncashAcquisitionImpairmentChargeOperatingLease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_f49a7fc6-fff3-4311-bd80-c5bbad97fbbd" xlink:to="loc_vac_NoncashOrPartNoncashAcquisitionImpairmentChargeOperatingLease_09449573-4d45-4356-aa00-ded30df404a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_4d25278c-fe0c-40ba-aa45-8d0716d50636" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5dfde65d-5920-4059-9df1-d3d8403a694c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4d25278c-fe0c-40ba-aa45-8d0716d50636" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5dfde65d-5920-4059-9df1-d3d8403a694c" xlink:type="arc" order="3" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_bb88f642-779f-4bcd-b065-7b2b817aec6e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5dfde65d-5920-4059-9df1-d3d8403a694c" xlink:to="loc_us-gaap_RestructuringPlanAxis_bb88f642-779f-4bcd-b065-7b2b817aec6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_bb88f642-779f-4bcd-b065-7b2b817aec6e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_bb88f642-779f-4bcd-b065-7b2b817aec6e" xlink:to="loc_us-gaap_RestructuringPlanDomain_bb88f642-779f-4bcd-b065-7b2b817aec6e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_19ba2ece-52e1-49d2-aecd-9b134846fb2a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_bb88f642-779f-4bcd-b065-7b2b817aec6e" xlink:to="loc_us-gaap_RestructuringPlanDomain_19ba2ece-52e1-49d2-aecd-9b134846fb2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_6e1565e1-113c-4921-9181-59ee34b5ea22" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_19ba2ece-52e1-49d2-aecd-9b134846fb2a" xlink:to="loc_us-gaap_EmployeeSeveranceMember_6e1565e1-113c-4921-9181-59ee34b5ea22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringMember_75664a3e-389e-469b-a8f8-55e7bc968c71" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherRestructuringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_19ba2ece-52e1-49d2-aecd-9b134846fb2a" xlink:to="loc_us-gaap_OtherRestructuringMember_75664a3e-389e-469b-a8f8-55e7bc968c71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCosts_d187bd0a-19be-46e9-8e0e-93bfdf36247f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4d25278c-fe0c-40ba-aa45-8d0716d50636" xlink:to="loc_us-gaap_RestructuringCosts_d187bd0a-19be-46e9-8e0e-93bfdf36247f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_045aa068-368f-4643-b2db-499cb78da47c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4d25278c-fe0c-40ba-aa45-8d0716d50636" xlink:to="loc_us-gaap_RestructuringReserve_045aa068-368f-4643-b2db-499cb78da47c" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-roles-2024.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_GainsLossesAndOtherIncomeExpenseNet_c126446c-8e96-4eee-a27b-4d5b4c5830b8" xlink:href="vac-20241231.xsd#vac_GainsLossesAndOtherIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract" xlink:to="loc_vac_GainsLossesAndOtherIncomeExpenseNet_c126446c-8e96-4eee-a27b-4d5b4c5830b8" xlink:type="arc" order="691"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" xlink:type="arc" order="101"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_vac_DebtAndFinanceLeaseObligationsNet_a13fa936-091b-408a-8a2f-1309dcd6f5b6" xlink:href="vac-20241231.xsd#vac_DebtAndFinanceLeaseObligationsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_vac_DebtAndFinanceLeaseObligationsNet_a13fa936-091b-408a-8a2f-1309dcd6f5b6" xlink:type="arc" order="31"/>
  </link:definitionLink>
</link:linkbase>
