Dictionary.com
Thesaurus.com

homosexuality

American  
[hoh-muh-sek-shoo-al-i-tee, -seks-yoo-] / ˌhoʊ məˌsɛk ʃuˈæl ɪ ti, -ˌsɛks ju- /

noun

Sometimes Disparaging and Offensive.
homosexualities plural
  1. sexual desire or behavior directed toward people of one's own sex or gender.

  2. the state of being sexually attracted only to people of one's own sex or gender.


homosexuality British  
/ ˌhɒm-, ˌhəʊməʊˌsɛksjʊˈælɪtɪ /

noun

  1. sexual attraction to or sexual relations with members of the same sex Compare heterosexuality

"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

homosexuality Cultural  
  1. A sexual attraction between persons of the same sex. (See gay and lesbian; compare heterosexuality.)


Usage

Is “homosexuality” offensive? See homosexual.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of homosexuality

First recorded in 1890–95; homo- + 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:

On cases involving abortion and homosexuality in particular, he was given to what Scalia in dissent once called “showy profundities” that “are often profoundly incoherent.”

From The Wall Street Journal Jun. 30, 2026

Despite complaints from Iran and Egypt, countries where homosexuality is illegal, the event will still take place.

From BBC Jun. 26, 2026

As homosexuality was still illegal, these paintings also defended a way of life.

From BBC Jun. 12, 2026

Likewise, at a time when homosexuality was charged as a crime and classified as a mental illness, plenty of men who loved men married women, and plenty of women who loved women married men.

From Salon Jun. 3, 2026

The funny part of it is we went to high school together for four years, and yet we never talked about homosexuality.

From "Drama High" by Michael Sokolove

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training