UNACCOMPANIED Meaning of UNACCOMPANIED in English unaccompanied BrE AmE ˌʌn ə ˈkʌmp ə n‿id ◂▶ ˌ unac ˌ companied ˈ children BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012