: consisting of or made in a single undivided piece
a one-piece bathing suit
one-piece noun
one-piecer noun

Examples of one-piece in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Perry, who earlier this year split from her longtime partner and father of her daughter, the actor Orlando Bloom, was wearing a dark one-piece bathing suit, with her hair swept casually into a bun. Naomi Fry, New Yorker, 18 Oct. 2025 To solve this conundrum, consider a multi-purpose one-piece. Lydia Mansel, Travel + Leisure, 18 Oct. 2025 The lingerie was paired with a gold netted one-piece cover-up with silver bulbs dangling off it. Lori A Bashian, FOXNews.com, 16 Oct. 2025 The model wore a pink look featuring a belted, silky one-piece with short shorts and plunging neckline. Catherine Santino, PEOPLE, 10 Oct. 2025 See All Example Sentences for one-piece

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of one-piece was in 1880

Cite this Entry

“One-piece.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-piece. Accessed 23 Oct. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!