IONIZATION Meaning of IONIZATION in English ionization BrE AmE ˌa ɪ ‿ən aɪ ˈzeɪʃ ə n -ɪˈ•- AmE \ -ə ˈzeɪʃ-▷ ionization|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012