"know," O.E. witan "to know," from P.Gmc. *witanan "to have seen," hence "to know" (cf. O.S. witan, O.N. vita, O.Fris. wita, M.Du., Du. weten, O.H.G. wizzan, Ger. wissen, Goth. witan "to know"); see
wit (n.). The phrase to wit, almost the only surviving use of the verb, is