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heterosexuality

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

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.

See Examples For:

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

Because, unlike straight male comics of the ‘80s, ‘90s and beyond, Jost demonstrates a straight guy who isn’t at all concerned with establishing his heterosexuality in Yang’s presence.

From Salon Feb. 17, 2025

But this book isn’t interested in gender, or heterosexuality.

From Los Angeles Times Jan. 10, 2025

In the three decades since Martin's study, Almeling said, scholars and advocates have increasingly challenged the presumption of heterosexuality and the categorization of bodies as either male or female.

From Science Daily Oct. 1, 2023

The paradox is that while the choice of homosexuality over heterosexuality is facilitated by the pragmatic context of the civilization of illiteracy, the activism of homosexuality solicits recognition within the structures characteristic of literacy.

From The Civilization of Illiteracy by Mihai Nadin

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