Definition of Erroneous:

wrong, incorrect

Synonyms of Erroneous:

untrue, inaccurate, spurious, specious, mistaken, unsound, invalid, faulty, misguided, unfounded, amiss, askew, awry, defective, fallacious, inexact, off, false, flawed, all off, all wet, way off, wrong number

Opposite/Antonyms of Erroneous:

well, strong, sound, just, substantiated, right, precise, genuine, correct, accurate, true, valid, real, honest

Sentence/Example of Erroneous: