Word Origin & History
errc.1300, from O.Fr. errer, from L. errare "wander, go astray, be in error" (a general Gmc. borrowing, cf. O.H.G. arunti "message," O.N. erendi, Goth. airziþa "error, deception"), from PIE base *ers- "wander around" (cf. Skt. arsati "flows," O.E. ierre "angry, straying"). Related: Erred; erring.