Erroneous and Fallacious

Erroneous

Erroneous adjective - Not being in agreement with what is true.
Usage example: a news article about the new virus that was filled with much erroneous information

Fallacious is a synonym for erroneous in wrong topic. In some cases you can use "Fallacious" instead an adjective "Erroneous", when it comes to topics like incorrect, correct, invalid, null and void. popular alternative

Nearby Words: error, erroneously

Fallacious

Fallacious adjective - Not using or following good reasoning.

Erroneous is a synonym for fallacious in incorrect topic. You can use "Erroneous" instead an adjective "Fallacious", if it concerns topics such as correct, false, invalid, null and void. popular alternative

Cite this Source
Fallacious and Erroneous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erroneous/fallacious
Erroneous & Fallacious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erroneous/fallacious>.
Fallacious or Erroneous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erroneous/fallacious.
Google Ngram Viewer shows how "erroneous" and "fallacious" have occurred on timeline