Eligible/ˈelɪdʒəbl/ Definition 1 of 3Pro Tip 1/3Eligibility Criteria Understand the specific criteria making someone eligible for a right, benefit, or position. You must be over 18 to be eligible to vote. Pro Tip 2/3Conditional Right 'Eligible' often means having a conditional right that depends on meeting certain requirements. Only eligible members can access the club lounge. Pro Tip 3/3Opportunity Access 'Eligible' can imply the opportunity to access something exclusive or beneficial. As a student, you are eligible for discounted fares.