CARTESIAN Meaning of CARTESIAN in English Cartesian BrE AmE ( ˌ ) kɑː ˈtiːz i‿ən -ˈtiːʒ ə n AmE \ kɑːr ˈtiːʒ ə n▷ Cartesian|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012