AKKADIAN Meaning of AKKADIAN in English [ ə'keɪdɪən , -'kad- ]■ noun1》 an inhabitant of Akkad in ancient Babylonia. 2》 the extinct Semitic language of Akkad. ■ adjective relating to Akkad or the ~s. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004