A monokini is a one-piece swimsuit that has cutouts on the sides or near the stomach, making it look like a two-piece swimsuit from certain angles. This type of swimsuit is popular among women who want to show some skin but don't feel comfortable wearing a bikini. Synonyms for a monokini include cutout swimsuit, one-piece with cutouts, and plunging one-piece. These terms are often used interchangeably with monokini, and each describes a one-piece swimsuit style that has unique features. Overall, a monokini is a flattering and stylish option for women who want a bit of coverage without sacrificing on fashion.