unquestioned
adjective uk/ʌnˈkwes.tʃənd/ us/ʌnˈkwes.tʃənd/
不被怀疑的;公认的;无可争议的
accepted as true or right by everyone, or trusted and respected by everyone
He's the unquestioned leader in his field (= no one would say that he is not the leader). 他在他那个领域是无可争议的带头人。
Synonyms: unchallengedundisputed