IMPETUOSITY Meaning of IMPETUOSITY in English impetuosit|y BrE AmE ɪm ˌpet ju ˈɒs ət |i -ˌpetʃ u- AmE \ -ˌpetʃ u ˈɑːs ət̬ |i▷ impetuosit|ies iz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012