COMMUTATION Meaning of COMMUTATION in English commutation BrE AmE ˌkɒm ju ˈteɪʃ ə n AmE \ ˌkɑːm jə-▷ commutation|s z▶ ˌ commu ˈ tation ˌ ticket BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012