DIREFUL Meaning of DIREFUL in English direful BrE AmE ˈda ɪ ‿ə f ə l -fʊl AmE \ ˈdaɪ‿ ə r-▷ direful|ly i▷ direful|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012