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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.

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

Under UK law, the 2010 Equality Act sets out the rules for single-sex organisations and spaces being able to exclude members of the opposite sex.

From BBC • Dec. 3, 2025

Education Secretary Bridget Phillipson has said the government will take the time needed to get guidance right on use of single-sex spaceby trans people.

From BBC • Nov. 20, 2025

The debate centred on discussions around the use of single-sex toilets in the city and language used in maternity units.

From BBC • Nov. 19, 2025

“Studies show that in single-sex schools, girls take more nontraditional courses like advanced science. They worry less about how they look, they’re more competitive, and they have higher self-esteem.”

From "Genuine Fraud" by E. Lockhart

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