genderless UK /ˈd͡ʒɛn.də.ləs/US /ˈd͡ʒɛn.dɚ.ləs/ adjective4 •Without a gender. •Without grammatical gender.A genderless noun includes both the masculine and feminine forms. •Without sociocultural and psychosocial gender. •(old-fashioned) Without biological sex, or having had one's reproductive parts removed.