neuter gender UK /ˈn(j)ʊ.tə ˈd͡ʒɛn.də/US /ˈn(j)ʊ.təɹ ˈd͡ʒɛn.dəɹ/ noun1 •A grammatical gender in some languages: which is not masculine nor feminine, or which is not of common gender. formsneuter genders