O.E. wenan "to think," from P.Gmc. *woenijanan (cf. O.S. wanian, O.N. væna, O.Fris. wena, O.H.G. wanen, Ger. wähnen, Goth. wenjan "to expect, suppose, think"), from *woeniz "expectation," from PIE base *wen- "to wish, desire, strive for" (see
Venus). Archaic since 17c.