Word Origin & History
visionlate 13c., "something seen in the imagination or in the supernatural," from Anglo-Fr. visioun, O.Fr. vision, from L. visionem (nom. visio) "act of seeing, sight, thing seen," from pp. stem of videre "to see," from PIE base *weid- "to know, to see" (cf. Skt. veda "I know;" Avestan vaeda "I know;" Gk.
oida, Doric woida "I know," idein "to see;" O.Ir. fis "vision," find "white," i.e. "clearly seen," fiuss "knowledge;" Welsh gwyn, Gaulish vindos, Breton gwenn "white;" Goth., O.Swed., O.E. witan "to know;" Goth. weitan "to see;" Eng. wise, Ger. wissen "to know;" Lith. vysti "to see;" Bulg. vidya "I see;" Pol. widzieć "to see," wiedzieć "to know;" Rus. videt' "to see," vest' "news," O.Russ. vedat' "to know"). The meaning "sense of sight" is first recorded late 15c. Meaning "statesman-like foresight, political sagacity" is attested from 1926.