"incontestable" in German incontestable unbestreitbar unanfechtbar Detailed translations for "incontestable" incontestable incontestable(also: undeniable, unchallengeable, undisputed) unbestreitbar incontestable(also: unimpeachable, indefeasible, incontrovertible, unassailable) unanfechtbar{adjectiv} English synonyms for "incontestable" incontestable {a} incontestible incontestable {s} indisputable undisputable