witting adj. + Add to list US //ˈwɪtɪŋ// UK //wˈɪtɪŋ// wit·ting Archaic SynonymsAntonymsEtymology Synonyms conscious Antonyms unwittingEtymology 1NONvitand→ENwitting Partly from Old Norse vitand, partly from the present participle of wit.Etymology 2 Participle adjective of wit.