ˈɛɹ.ʊ.daɪt ˈɛɹ.(j)ə.daɪt ˈnoʊɪŋ ˈnəʊɪŋ ˈnɑl.ɪd͡ʒ.ə.bəl lɜːnd highly educated; having extensive information or understanding knowing instructors a knowledgeable critic a knowledgeable audience established by conditioning or learning a conditioned response having or showing profound knowledge a learned jurist an erudite professor