erroneous
UK /ɪˈɹəʊni.əs/ · US /ɛˈɹoʊ.ni.əs/ adjective
- adjective Containing an error; inaccurate. “His answer to the sum was erroneous.”
- adjective Derived from an error. “His conclusion was erroneous, since it was based on a false assumption.”
- adjective Mistaken. “Her choice at the line-up proved to be erroneous, as she had only seen the mugger for an instant.”
- adjective (obsolete) Wandering; erratic.
- adjective (law) Deviating from the requirements of the law, but without a lack of legal authority, thus not illegal. “If, while having the power to act, one commits error in the exercise of that power, he acts erroneously.”
Synonyms
inaccurate incorrect wrong fallacious false faulty flawed mistaken errorful
Antonyms
Etymology
From late Middle English erroneous, from Middle French erroneux, from Latin erroneus.
Webster’s 1913
- adjective Wandering; straying; deviating from the right course; --hence, irregular; unnatural. [Obs.] "Erroneous circulation." Arbuthnot.
- adjective Misleading; misled; mistaking. [Obs.]
Etymology [L. erroneus, fr. errare to err. See Err.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “erroneous”, CC BY-SA 4.0. Details