Definitions of Bisexual

Simple Definition of bisexual

: sexually attracted to both men and women

: having both male and female sex parts

: relating to or involving two sexes

Full Definition of bisexual

1a :  possessing characters of both sexes :  hermaphroditic

 b :  of, relating to, or characterized by a tendency to direct sexual desire toward both sexes

2:  of, relating to, or involving both sexes

Medical Definition of bisexual

1a:  possessing characters of both sexes and especially both male and female eproductive structures :  hermaphroditic

 b:  of, relating to, or characterized by a tendency to be sexually atttracted toward individuals of both sexes : engaging in sexual activity with partners of either sex

2:  of, relating to, or involving two sexes <bisexual reproduction>

First Known Use of bisexual-1824