<?xml version="1.0" encoding="utf-8"?>
<!--Generated by DFIN XBRL Instance Document - http://www.dfinsolutions.com/ - Version R3.0 - on 21-March-2024 [02:45:44] {AM}-->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
<roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#PvpAdjustmentsOnly" roleURI="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly" />
<arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" />
<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" />
<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" />
<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" />
<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" />
<arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" />
<definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly">
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#ecd_AllAdjToCompMember" xlink:label="AllAdjToCompMember" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_ReportedValueOfEquityAwardsMember" xlink:label="ReportedValueOfEquityAwardsMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="ReportedValueOfEquityAwardsMember" order="100" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_EquityAwardAdjustmentsMember" xlink:label="EquityAwardAdjustmentsMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="EquityAwardAdjustmentsMember" order="101" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_YearEndFairValueOfEquityAwardsGrantedInTheYearAndUnvestedAtYearEndMember" xlink:label="YearEndFairValueOfEquityAwardsGrantedInTheYearAndUnvestedAtYearEndMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="YearEndFairValueOfEquityAwardsGrantedInTheYearAndUnvestedAtYearEndMember" order="102" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_YearOverYearChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" xlink:label="YearOverYearChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="YearOverYearChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" order="103" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_FairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" xlink:label="FairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="FairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" order="104" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_YearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" xlink:label="YearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="YearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" order="105" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_FairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" xlink:label="FairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="FairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" order="106" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_ValueOfDividendsOrOtherEarningsPaidOnStockOrOptionAwardsNotOtherwiseReflectedInFairValueMember" xlink:label="ValueOfDividendsOrOtherEarningsPaidOnStockOrOptionAwardsNotOtherwiseReflectedInFairValueMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="ValueOfDividendsOrOtherEarningsPaidOnStockOrOptionAwardsNotOtherwiseReflectedInFairValueMember" order="107" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_AverageReportedValueOfEquityAwardsMember" xlink:label="AverageReportedValueOfEquityAwardsMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="AverageReportedValueOfEquityAwardsMember" order="108" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_AverageEquityAwardAdjustmentsMember" xlink:label="AverageEquityAwardAdjustmentsMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="AverageEquityAwardAdjustmentsMember" order="109" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_AverageYearEndFairValueOfEquityAwardsGrantedInTheYearAndUnvestedAtYearEndMember" xlink:label="AverageYearEndFairValueOfEquityAwardsGrantedInTheYearAndUnvestedAtYearEndMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="AverageYearEndFairValueOfEquityAwardsGrantedInTheYearAndUnvestedAtYearEndMember" order="110" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" xlink:label="YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" order="111" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" xlink:label="AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" order="112" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" xlink:label="YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" order="113" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" xlink:label="AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" order="114" />
<loc xlink:type="locator" xlink:href="vac-20231231.xsd#vac_AverageValueOfDividendsOrOtherEarningsPaidOnStockOrOptionAwardsNotOtherwiseReflectedInFairValueMember" xlink:label="AverageValueOfDividendsOrOtherEarningsPaidOnStockOrOptionAwardsNotOtherwiseReflectedInFairValueMember" />
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="AverageValueOfDividendsOrOtherEarningsPaidOnStockOrOptionAwardsNotOtherwiseReflectedInFairValueMember" order="115" />
</definitionLink>
</linkbase>
