bi ‧ sex ‧ u ‧ al /baɪˈsekʃuəl/ BrE AmE adjective
[ Word Family: noun : ↑ sex , ↑ sexism , ↑ sexist , ↑ sexuality , ↑ sexiness , ↑ bisexual , ↑ bisexuality , ↑ homosexual , ↑ homosexuality ; adjective : ↑ sexist , ↑ sexual , ↑ bisexual , ↑ homosexual , ↑ sexy , ↑ sexless ; adverb : ↑ sexually , ↑ sexily ; verb : ↑ sex ]
1 . sexually attracted to both men and women
2 . technical having features of both males and females:
a bisexual plant
—bisexual noun [countable]
—bisexuality /ˌbaɪsekʃuˈæləti, ˌbaɪsekʃuˈælɪti/ noun [uncountable]