Word forms: plural heterosexuals1. adjective [usually ADJECTIVE noun]A heterosexual relationship is a sexual relationship between a man and a woman.
2. adjectiveSomeone who is heterosexual is sexually attracted to people of the opposite sex.
Heterosexual is also a noun.
Even red-blooded heterosexuals had to admit he was handsome.
heterosexuality (hetəroʊsekʃuælɪti) uncountable noun In the film, he goes to every length to prove his heterosexuality.
More Synonyms of heterosexual