Definition from Wiktionary, the free dictionary
- The state of being sexually and romantically attracted primarily or exclusively to persons of the opposite sex.
- Sexual activity with a person of the opposite sex.
- homosexuality (which see for synonyms)
- (sexual orientations) sexual orientation; asexual (-ity, ace), bisexual (-ity, bi), demisexual (-ity), graysexual (-ity), heterosexual (-ity, straight), homosexual (-ity, gay, lesbian), omnisexual (-ity), pansexual (-ity, pan), polysexual (-ity), robosexual (-ity), sapiosexual (-ity) (Category: en:Sexual orientations)