: 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.
Two out of the three bathing suits in Bieber's most recent post are technically one-pieces, but feature elaborate, strappy cutouts that make careful sunscreen application vital beyond its obvious health benefits. Emily Tannenbaum, Glamour, 4 Jan. 2026 Either way, the one-piece arm design keeps things simple, rather than forcing you to deal with zippers or buttons on each individual arm. Will Porter, Outside, 4 Jan. 2026 What used to be a knitted one-piece were now pieces sewn together. Kati Chitrakorn, CNN Money, 29 Dec. 2025 Longoria swapped out her glittering red carpet gowns and structured menswear in favor of an uncharacteristically skin-baring one-piece that veered into lingerie dressing territory. Lara Walsh, InStyle, 29 Dec. 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 7 Jan. 2026.

Last Updated: - Updated example sentences
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