Irrational
Irrational adjective - Not using or following good reasoning.
Mutable and irrational are semantically related. In some cases you can use "Mutable" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Mutable
Mutable adjective - Likely to change frequently, suddenly, or unexpectedly.
Irrational and mutable are semantically related. Sometimes you can use "Irrational" instead an adjective "Mutable".
Mutual synonyms
Cite this Source
Mutable and Irrational. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/irrational/mutable
Irrational & Mutable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/irrational/mutable>.
Mutable or Irrational. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/irrational/mutable.
Google Ngram Viewer shows how "irrational" and "mutable" have occurred on timeline