EMACIATED Meaning of EMACIATED in English [ ɪ'meɪsɪeɪtɪd , ɪ'meɪʃ- ]■ adjective abnormally thin and weak.Derivativesemaciation noun OriginC17: from L. emaciat- , emaciare 'make thin'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004