DEFINITIVE Meaning of DEFINITIVE in English definitive BrE AmE di ˈfɪn ət ɪv də-, -ɪt- AmE \ -ət̬ ɪv▷ definitive|ly li▷ definitive|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012