DUTIFUL Meaning of DUTIFUL in English dutiful BrE AmE ˈdjuːt ɪ f ə l ⇨ˈdʒuːt-, -ə-, -fʊl AmE \ ˈduːt̬- ˈdjuːt̬- ▷ dutiful|ly ‿i▷ dutiful|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012