ERRONEOUS

adj. wrong, mistaken, incorrect, inaccurate, inexact, imprecise, amiss, awry, false, faulty, misleading, flawed, botched, bungled, unsound, invalid, untrue, fallacious, spurious, counterfeit, Colloq off the mark, off course, Brit off beam, US off the beam He gives the erroneous impression of being intelligent 'Seperate' is an erroneous spelling of 'separate'.