2. Having or exhibiting characteristics typical of the other sex as with an effeminate man or a masculine woman; also, lacking the characteristics typical of either sex, or sexless.
See also: ambiguous gender; androgyne; bigendered; gender variant; hermaphrodite; omnigendered; polygendered; transsexual; variant expressive.
3. Sexless, neutral, as in grammar, indicating either sex with only one grammatical form; having only one form of the noun for both genders.
4. In earlier dictionaries, Ben Jonson's for example, defined as someone effeminate or unmanly.