EXPONENTIATION Meaning of EXPONENTIATION in English exponentiation BrE AmE ˌeks pə ˌnen t ʃ i ˈeɪʃ ə n ˌ•pəʊ- ˌ•poʊ- ▷ exponentiation|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012