Vegetative
Part of speech: adjective
Definition: Of, or relating to plants; especially to their growth. Of, or relating to functions such as growth, nutrition and asexual reproduction rather than sexual reproduction. Physically inactive. Of a state of impaired brain function, where a person can respond to some stimuli but is incapable of voluntary acts.
Asexual
Part of speech: noun
Definition: A person who lacks interest in or desire for sex.
Part of speech: adjective
Definition: Having no distinct sexWithout sexual action.Lacking interest in or desire for sex.