ˈsɒv.ɹɪn ˈsɑv(ə)ɹɪn ˌs(j)uːˈpɹiːm greatest in status or authority or power a supreme tribunal greatest or maximal in degree; extreme supreme folly the supreme confidence of youth the sublime absurdity of the creative process His face assumed an expression of sublime conceit final or last in your life or progress the supreme sacrifice the supreme judgment highest in excellence or achievement supreme among musicians a supreme endeavor supreme courage