UNGRATEFUL Meaning of UNGRATEFUL in English ungrateful BrE AmE ʌn ˈɡreɪt f ə l ⇨ʌŋ-, ˌʌn-, -fʊl ▷ ungrateful|ly ‿i▷ ungrateful|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012