UNIONIZATION Meaning of UNIONIZATION in English unionization BrE AmE ˌjuːn i‿ən aɪ ˈzeɪʃ ə n -ɪˈ•- AmE \ ˌjuːn jən ə ˈzeɪʃ ə n Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012