CORROBORATIVE Meaning of CORROBORATIVE in English corroborative BrE AmE kə ˈrɒb ə r‿ət ɪv -ə reɪt- AmE \ -ˈrɑːb ə reɪt̬ ɪv - ə r‿ət̬ ɪv ▷ corroborative|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012