OPEN-ENDED Meaning of OPEN-ENDED in English open-ended BrE AmE ˌəʊp ə n ˈend ɪd ◂ -əd AmE \ ˌoʊp-▷ open-ended|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012