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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:

Heteropessimism exists alongside heterosexuality not because being straight is terrible or embarrassing or out of fashion, but because it is, first and foremost, an institution — one that in many places remains dangerous to spurn.

From Salon ● Jun. 3, 2026

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

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

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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