DEREGULATION Meaning of DEREGULATION in English deregulation BrE AmE ˌdiː ˌreɡ ju ˈleɪʃ ə n -jə- AmE \ diː ˌreɡ jə- ˌ•ˌ•- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012