imitation, fake, preposterous, fooled, senseless, foolish, off base, ludicrous, delusive, absurd, anomalous, all wet, monstrous, sour, infatuated, ill-considered, nonsensical, off-key, off, chimerical, fictive, pretended, wild, simulated, ill-advised, inexact, deluded, irrational, correct, unadvised, unsound, ill-judged, put on, misled, ill-conceived, sham, in error, faux, confounded, stupid, ridiculous, paradoxical, assumed, unreasonable, misguided, inconclusive, unwarranted, fictitious, deceived
erroneous (part of speech: adjective)
confused (part of speech: verb)
misinterpreted (part of speech: adjective)
misjudged (part of speech: verb)
wrong (part of speech: adjective)
- " You are mistaken," said Plank, rising. - "The Fighting Chance", Robert W. Chambers.
- Your name is Eberbach, if I am not mistaken. - "The Complete Historical Romances of Georg Ebers", Georg Ebers.
- To which the other replied, " I have mistaken the way." - "The Itinerary of Benjamin of Tudela", Benjamin of Tudela.