Fallacious and Improper

Fallacious

Fallacious adjective - Not using or following good reasoning.

Improper and fallacious are semantically related in erroneous topic. In some cases you can use "Improper" instead an adjective "Fallacious", when it comes to topics like incorrect.

Improper

Improper adjective - Not appropriate for a particular occasion or situation.

Fallacious and improper are semantically related in erroneous topic. Sometimes you can use "Fallacious" instead an adjective "Improper", if it concerns topics such as incorrect.

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