Dictionary.com
Thesaurus.com
Synonyms

underwear

American  
[uhn-der-wair] / ˈʌn dərˌwɛər /

noun

  1. clothing worn next to the skin under outer clothes.


underwear British  
/ ˈʌndəˌwɛə /

noun

  1. Also called: underclothes.  clothing worn under the outer garments, usually next to the skin

"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 underwear

First recorded in 1870–75; under- + wear

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.

CreateMe has designed robots that do this and the firm is already making women's underwear this way.

From BBC • May 18, 2026

Nearly a half-century ago, Nike co-founder Phil Knight traveled through China on slow train, with passengers stripped to their underwear in the summer heat, and dreamed of selling sneakers.

From The Wall Street Journal • May 12, 2026

Then there was this rule: Don’t leave underwear and other personal items on the bed if you want your pod cleaned!

From The Wall Street Journal • May 6, 2026

Before my American Eagle deal, I had all the American Eagle underwear.

From Los Angeles Times • Apr. 25, 2026

He wore a plaid button-down shirt with chino shorts, and I thought about how long it had been since he’d worn clothes that could not be classified as either pajamas or underwear.

From "The Line Tender" by Kate Allen

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "underwear" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com