1. a two-piece swimsuit for women consisting of a bra-like top and brief bottom

Examples

• She packed her favorite bikini for the beach vacation.
• The store sells bikinis in various colors and patterns.
• Many women prefer bikinis for sunbathing.
• She bought a new red bikini for summer.
• The bikini was invented in the 1940s.
• Pool parties often feature people wearing bikinis.