功不可没 gōngbùkěmò undeniable contribution Origin Definitions Defs Strokes Stroke Words Sentences Sents 功 gōng noun merit merit; meritorious service or deeds; a contribution to a cause不可 bùkě auxiliaryadjective cannot to be unable to; to be impossible没 沒 mò verb to vanish To disappear; to hide or be hidden from view; to fade away.