ERRONEOUS Meaning of ERRONEOUS in English erroneous BrE AmE ɪ ˈrəʊn i‿əs e-, ə- AmE \ ɪ ˈroʊn-▷ erroneous|ly li▷ erroneous|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012