STUPEFACTION Meaning of STUPEFACTION in English stupefaction BrE AmE ˌstjuːp ɪ ˈfæk ʃ ə n ˌstjʊp-, § ˌstuːp-, ⇨ˌstʃuːp-, -ə- AmE ˌstuːp- ˌstjuːp- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012