COTANGENT Meaning of COTANGENT in English cotangent BrE AmE ˌkəʊ ˈtæn d ʒ ə nt ˈ•ˌ•• AmE \ ˌkoʊ-▷ cotangent|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012