English Reference
noun

homosexuality

n.
US /ˌhoʊmoʊˌsɛkʃuˈæɫəˌti/ UK /hˌəʊməʊsˈɛkʃuːˈælɪti/ ho·mo·sex·u·al·i·ty

  1. 01 C1 Advanced FormalTechnical

    sexual activity between people of the same sex.

    the practice of engaging in sexual activity with a person of the same sex.

    Simple

    The laws regarding homosexuality have changed significantly over the last fifty years.

    In context

    The historical document discusses the social attitudes toward homosexuality in the nineteenth century, reflecting the rigid moral codes of that era.

    Usage

    uncountable noun

    same sex activity

Earlier this month, the MP Barnaby Joyce described One Nation as “ one of the gayest parties in Australia ” after its failed candidate Parminder Singh described homosexuality as a mental illness.

The Guardian· 25 Aug 2026

There’s some riffing on the overlaps between gay and autistic, and a fun bit imagining the generation of “non-trauma gays” we might expect now homosexuality is no longer so stigmatised.

The Guardian· 19 Aug 2026

From homosexual + -ity, equivalent to homo- + sexuality and after the model of German Homosexualität, coined by journalist Karl Maria Kertbeny in 1869, and French homosexualité, attested in 1891.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin French homosexualité
Level B2 · Upper Intermediate
Frequency Frequent
Updated