Groundless
Groundless adjective - Having no basis in reason or fact.
Usage example: fears of a strike proved groundless
Irrational and groundless are semantically related in baseless topic. In some cases you can use "Irrational" instead an adjective "Groundless".
Nearby Words: ground, groundlessness
Irrational
Irrational adjective - Not using or following good reasoning.
Groundless and irrational are semantically related in unreasonable topic. Sometimes you can use "Groundless" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Mutual synonyms
Related pairs
- wild and groundless
- wild and irrational
- wrong and groundless
- wrong and irrational
- foolish and groundless
- foolish and irrational
- invalid and groundless
- invalid and irrational
- illogical and groundless
- illogical and irrational
- unsound and groundless
- unsound and irrational
- senseless and groundless
- senseless and irrational
Both words in one sentence
- It also has another sense, that of an irrational fear of oneself, intense self-fear that is groundless.'
Cite this Source
Irrational and Groundless. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/groundless/irrational
Groundless & Irrational. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/groundless/irrational>.
Irrational or Groundless. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/groundless/irrational.
Google Ngram Viewer shows how "groundless" and "irrational" have occurred on timeline