Irrational
Irrational adjective - Not using or following good reasoning.
Usage example: it's irrational to think that you can continue to consume an excess of calories and not gain weight
Odd and irrational are semantically related. In some cases you can use "Odd" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Odd
Odd adjective - Being one of a pair or set without a corresponding mate.
Irrational and odd are semantically related. Sometimes you can use "Irrational" instead an adjective "Odd".
Both words in one sentence
- Later on even she has pointed out that the urge is irrational, but often tries (and usually fails) to resist the "urge to bust" like it's an odd G-Rated Drug addiction.
Source: Conflict Ball
Cite this Source
Odd and Irrational. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/irrational/odd
Irrational & Odd. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/irrational/odd>.
Odd or Irrational. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/irrational/odd.
Google Ngram Viewer shows how "irrational" and "odd" have occurred on timeline