Grammar .

noting or pertaining to a gender that refers to things classed as neither masculine nor feminine.

(of a verb) intransitive.

Biology . having no organs of reproduction; without sex; asexual.

Zoology . having imperfectly developed sexual organs, as the worker bees and ants.

Botany . having neither stamens nor pistils; asexual.

neutral; siding with no one.

Grammar .

the neuter gender.

a noun of that gender.

another element marking that gender.

an intransitive verb.

an animal made sterile by castration or spaying.

Zoology . a neuter insect.

a person or thing that is neutral.

Veterinary Science . to spay or castrate (a dog, cat, etc.).

verb

alter , castrate , change , desexualize , doctor , dress , fix , geld , make barren , make impotent , make infertile , make sexless , mutilate , spay , sterilize , unsex , asexual , balanced , detached , disinterested , expressionless , flat , impartial , intransitive , neuter , neutral , nonpartisan , objective , unallied , unbiased , undecided

adjective

impartial , nonaligned , nonpartisan , unbiased , uncommitted , uninvolved , unprejudiced