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Synonyms

one-piece

American  
[wuhn-pees] / ˈwʌnˌpis /

adjective

  1. complete in one piece, as a garment.

    a one-piece snowsuit.


noun

one-pieces plural
  1. Also called one-piecer.  a one-piece garment.

one-piece British  

adjective

  1. (of a garment, esp a bathing costume) made in one piece

"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

noun

  1. a garment, esp a bathing costume, made in one piece

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of one-piece

First recorded in 1875–80

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.

See Examples For:

Yet Churchill’s wartime wardrobe included velvet slippers and one-piece rompers.

From The Wall Street Journal Jan. 15, 2026

It was a very electric evening — people like Rudi Gernreich, the inventor of the modern one-piece bathing suit, and even a reporter from the L.A.

From Los Angeles Times May 13, 2025

Chappell also joined the fun, wearing a one-piece bodysuit encrusted with pearls and seashells.

From BBC Sep. 13, 2024

For the swimsuit portion of the Miss Argentina contest, Rodríguez chose a modest one-piece suit with a shawl draped over her shoulders, giving the crowd a shimmy as fans whooped and blew air horns.

From Seattle Times May 25, 2024

Young women in modest one-piece bathing suits with frilled skirts splashed in the water or stretched out on warm sand, waiting.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

And the girls in the bathing suits had one-pieces so they weren't really skimpy, and they had heaters in the fitting room so they wouldn't be cold.

From Salon Aug. 14, 2022

If you’re looking for a few new bathing suits, check out the tops, bottoms and one-pieces by this Los Angeles-based brand that works toward sustainable and ethical sourcing of materials.

From Los Angeles Times Jul. 15, 2022

Most recently, she posed in a seafoam-green one-piece as she encouraged her followers to use a discount code to purchase similar "glorious one-pieces" from her collection.

From Fox News Sep. 5, 2021

But these one-pieces also correspond to trends in fashion.

From Slate Mar. 25, 2019

A group of three middle-aged friends all wore more demure floral one-pieces and matching beads.

From New York Times Jul. 5, 2013

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