MERITORIOUS Meaning of MERITORIOUS in English meritorious BrE AmE ˌmer ɪ ˈtɔːr i‿əs ◂ ˌ•ə- -ˈtoʊr- ▷ meritorious|ly li▷ meritorious|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012