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single-sex

American  
[sing-guhl-seks] / ˈsɪŋ gəlˌsɛks /

adjective

  1. designated for, pertaining to, or serving only males or only females.

    a single-sex college.


single-sex British  

adjective

  1. (of schools, etc) admitting members of one sex only; not coeducational

"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 single-sex

First recorded in 1935–40

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:

Sightings of Swift and Kelce gathering separately in single-sex groups have prompted major speculation about the stars’ respective bachelor and bachelorette parties.

From Los Angeles Times Jun. 23, 2026

A charity has won a Court of Appeal bid to continue a legal challenge over rules allowing trans people to use the single-sex facilities at Hampstead Heath's swimming ponds.

From BBC Mar. 17, 2026

Ministers accepted the outcome of the ruling and updated guidance on single-sex spaces.

From BBC Feb. 10, 2026

The trust's Transitioning in the Workplace policy allowed a person to use the single-sex space that conformed with their gender identity, and anyone of that sex who objected could change elsewhere.

From BBC Jan. 16, 2026

They lived on the grounds in bleak, single-sex barracks that contained hundreds of concrete bunks separated from each other by only a few inches.

From "Long Walk to Freedom" by Nelson Mandela

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