Groundless
Groundless adjective - Having no basis in reason or fact.
Usage example: fears of a strike proved groundless
Illogical is a synonym for groundless in justification topic. In some cases you can use "Illogical" instead an adjective "Groundless", when it comes to topics like invalid, null and void, baseless. popular alternative
Nearby Words: ground, groundlessness
Illogical
Illogical adjective - Not using or following good reasoning.
Groundless is a synonym for illogical in irrational topic. You can use "Groundless" instead an adjective "Illogical", if it concerns topics such as invalid, null and void, not making sense. popular alternative
Nearby Word: illogicality
Mutual synonyms
Related pairs
- false and groundless
- false and illogical
- irrational and groundless
- irrational and illogical
- spurious and groundless
- spurious and illogical
- invalid and groundless
- invalid and illogical
- unsound and groundless
- unsound and illogical
- senseless and groundless
- senseless and illogical
- absurd and groundless
- absurd and illogical
Cite this Source
Illogical and Groundless. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/groundless/illogical
Groundless & Illogical. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/groundless/illogical>.
Illogical or Groundless. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/groundless/illogical.
Google Ngram Viewer shows how "groundless" and "illogical" have occurred on timeline