Fallacious
Fallacious adjective - Not using or following good reasoning.
Usage example: it's fallacious to say that something must exist because science hasn't proven its nonexistence
Nonsensical and fallacious are semantically related. In some cases you can use "Nonsensical" instead an adjective "Fallacious".
Nonsensical
Nonsensical adjective - Showing or marked by a lack of good sense or judgment.
Usage example: your plan to lose weight through total starvation is completely nonsensical
Fallacious and nonsensical are semantically related. Sometimes you can use "Fallacious" instead an adjective "Nonsensical".
Nearby Word: nonsense
Mutual synonyms
Both words in one sentence
- In other words, the question is regarded as fallacious and nonsensical, and just a trick of word play.
Source: The Omnipotent
Cite this Source
Nonsensical and Fallacious. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fallacious/nonsensical
Fallacious & Nonsensical. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fallacious/nonsensical>.
Nonsensical or Fallacious. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fallacious/nonsensical.
Google Ngram Viewer shows how "fallacious" and "nonsensical" have occurred on timeline