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Old English wenan "to think," from Proto-Germanic *woenijanan (cf. Old Saxon wanian, Old Norse væna, Old Frisian wena, Old High German wanen, German wähnen, Gothic wenjan "to expect, suppose, think"), from *woeniz "expectation," from PIE root *wen- "to wish, desire, strive for" (see Venus). Archaic since 17c.