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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.

Christa Miller, who plays consummate mother and opinionated neighbor Liz on “Shrinking,” has one piece of advice for parental dressing: Step away from the athleisure.

From Los Angeles Times • Jun. 9, 2026

"She's such a weight for him to hold anyway, but he did a fantastic job getting it all off in one piece for us."

From BBC • Jun. 7, 2026

Until then, Nigerian Henrietta Henry, who describes her first ever visit to LAX as "hell," has one piece of advice for fans this summer: "Do your homework."

From Barron's • May 27, 2026

For now, the findings support a practical but cautious message: nutrition may be one piece of the anxiety puzzle, but it is not a substitute for professional mental health care.

From Science Daily • May 16, 2026

The parka cover was still in one piece, but it no longer looked like a summery dress.

From "Black Star, Bright Dawn" by Scott O'Dell

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