English Reference
adjective · noun

heterosexual

adj. · n.
US /ˌhɛtɝoʊˈsɛkʃəwəɫ/ UK /hˌɛtɹəʊsˈɛkʃuːəl/ het·ero·sex·u·al UK spelling heterosexuals

  1. 01 B2 Upper Intermediate

    adj.attracted to people of the opposite sex.

    adj.sexually or romantically attracted to individuals of the opposite sex or gender.

    Simple

    He identified as heterosexual and had only ever dated women.

    In context

    The study examined the social experiences of heterosexual men in predominantly female-dominated professional environments.

  2. 02 B2 Upper Intermediate

    adj.involving a man and a woman.

    adj.pertaining to or involving individuals of different sexes.

    Simple

    They were a heterosexual couple who had been married for ten years.

    In context

    The legislation was originally designed to provide benefits exclusively to heterosexual married couples before the law was amended.

    mixed sex
    same sex
  3. 03 B2 Upper Intermediate

    n.a person who is attracted to the opposite sex.

    n.a person who is sexually attracted to members of the opposite sex.

    Simple

    The survey asked if the participant was a heterosexual, a homosexual, or bisexual.

    In context

    Sociologists often compare the domestic habits of heterosexuals with those of same-sex couples to identify broader cultural trends.

Photograph: Astrida Valigorsky/Getty Images I ask if she sees right now as a particularly fractious moment for heterosexual dating, and she looks at me quizzically.

The Guardian· 28 Aug 2026

Second, the studies tended to target majority-white participants who were cisgender heterosexual women, with limited focus on LGBTIQA+ communities, international students or staff, and students of color.

Phys.org· 15 Aug 2026

From hetero- + -sexual. Earliest citation from 1892, in C.G. Craddock's translation of Krafft-Ebbing's Psychopathia Sexualis.

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

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated