PROLIFIC Meaning of PROLIFIC in English prolific BrE AmE prə ʊ ˈlɪf ɪk AmE \ prə-▷ prolific|acy əs i▷ prolific|ally ə l‿i▷ prolific|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012