COPACETIC Meaning of COPACETIC in English copacetic BrE AmE ˌkəʊp ə ˈsiːt ɪk ◂ AmE \ ˌkoʊp ə ˈset̬ ɪk ◂ -ˈsiːt̬- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012