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heterosexuality

American  
[het-er-uh-sek-shoo-al-i-tee, -seks-yoo-] / ˌhɛt ər əˌsɛk ʃuˈæl ɪ ti, -ˌsɛks yu- /

noun

  1. sexual desire or behavior directed toward people of the other binary gender.

  2. the state of being sexually attracted only to the other binary gender.


heterosexuality British  
/ ˌhɛtərəʊˌsɛksjʊˈælɪtɪ /

noun

  1. sexual attraction to or sexual relations with a person or persons of the opposite sex Compare homosexuality

"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

heterosexuality Cultural  
  1. Sexual attraction between a male and a female. (Compare bisexuality and homosexuality.)


Etymology

Origin of heterosexuality

First recorded in 1895–1900; hetero- + sexuality

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.

But perhaps more to the point: If heterosexuality is so great, why does it require a sales pitch at all?

From Salon • Jun. 3, 2026

Taylor acknowledges that heteropessimism, a term used by Asa Seresin in a 2019 piece in The New Inquiry, isn’t the same as actually denying or refusing to engage with heterosexuality.

From Salon • Jun. 3, 2026

Febos works to dismantle heteronormative stereotypes about love and sex in this book, quoting writer Sara Ahmed: “When you leave heterosexuality, you still live in a heterosexual world.”

From Los Angeles Times • Jun. 3, 2025

He likes what he likes, and if you think his taste is weird, he finds conventional heterosexuality to be even weirder.

From Los Angeles Times • Oct. 4, 2024

Be this as it may, homosexuality takes place under a different set of biological and social expectations than do heterosexuality and other forms of sexuality.

From The Civilization of Illiteracy by Nadin, Mihai

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