CATACLYSMIC Meaning of CATACLYSMIC in English cataclysmic BrE AmE ˌkæt ə ˈklɪz mɪk ◂ AmE \ ˌkæt̬-▷ cataclysmic|ally ə l‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012