UNASSUMING Meaning of UNASSUMING in English unassuming BrE AmE ˌʌn ə ˈsjuːm ɪŋ ◂ -ˈsuːm-, § -ˈʃuːm- AmE -ˈsuːm-▷ unassuming|ly li▷ unassuming|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012