COMMUTATIVE Meaning of COMMUTATIVE in English commutative BrE AmE kə ˈmjuːt ət ɪv ˈkɒm ju teɪt ɪv AmE \ ˈkɑːm jə teɪt̬ ɪv kə ˈmjuːt̬ ət̬ ɪv ▷ commutative|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012