The condition of being intersex; intersexuality.

(biology, zoology) An individual with any of these conditions.

(nonstandard) To make intersex.

(of an individual) Having any of a variety of inherent conditions (in a species with distinct sexes) in which one's sex characteristics differ from those of a typical male and female; for example, having sex characteristics relating to both male and female sexes.

(fantasy) A person who can get pregnant and also impregnate someone else.