IREFUL Meaning of IREFUL in English ireful BrE AmE ˈa ɪ ‿ə f ə l -fʊl AmE \ ˈaɪ‿ ə r-▷ ireful|ly ‿i▷ ireful|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012