het·er·o·nor·ma·tive 
(hĕt′ə-rō-nôrmə-tĭv)
(hĕt′ə-rō-nôrmə-tĭv)adj.
Of, relating to, or designating the belief or assumption that humans fall into two distinct categories, female and male, with complementary gender roles, and that heterosexuality is the normal or preferred form of sexuality.
het′er·o·norma·tive·ly adj.
het′er·o·nor′ma·tivi·ty (-tĭvĭ-tē) n.