IRREFUTABLE Meaning of IRREFUTABLE in English [ ɪ'rɛfjʊtəb(ə)l , ˌɪrɪ'fju:- ]■ adjective impossible to deny or disprove.Derivativesirrefutability nounirrefutably adverb Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004