INCISIVE Meaning of INCISIVE in English incisive BrE AmE ɪn ˈsaɪs ɪv § \ -ˈsaɪz- ▷ incisive|ly li▷ incisive|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012