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swimsuit

American  
[swim-soot] / ˈswɪmˌsut /

noun

  1. bathing suit.

swimsuit British  
/ ˈswɪmˌsuːt, -ˌsjuːt /

noun

  1. a woman's one-piece swimming garment that leaves the arms and legs bare

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of swimsuit

First recorded in 1925–30; swim + suit

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But while majority of contestants wore two piece bikinis for the 2025 contest, those from conservative countries were allowed to wear full-body covering in the swimsuit round.

From BBC • Nov. 20, 2025

Even that may not be on offer: In 2018, Miss America ended its swimsuit competition under the direction of its then-chair, Gretchen Carlson.

From The Wall Street Journal • Oct. 10, 2025

After changing into a swimsuit, Costantino enjoys-slash-endures an hourlong session alternating between the sauna and the cold tub.

From The Wall Street Journal • Sep. 12, 2025

Earlier this year, she appeared on the cover of Sports Illustrated’s swimsuit issue, declaring: “I hope people see my photos and understand that strength can be so beautiful and so feminine.”

From Salon • Jun. 18, 2025

She packed a toothbrush, a hair dryer, her swimsuit, and her teddy bear.

From "Woe Is I" by Patricia T. O'Conner

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.