CEREMONIOUS Meaning of CEREMONIOUS in English ceremonious BrE AmE ˌser ə ˈməʊn i‿əs ◂ ˌ•ɪ- AmE \ -ˈmoʊn-▷ ceremonious|ly li▷ ceremonious|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012