Irrational and Wise

Opposite meaning words

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

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Wise is an antonym for irrational in illogical topic.

Wise adjective - Having or showing deep understanding and intelligent application of knowledge.

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Irrational is an antonym for wise in intelligent topic.

Nearby Words: wisely, wised

Also, in one episode where Ron's so-called irrational fear of monkeys was apparent, he claimed that the simian-wise archaeologist Monty Fiske was 'bad road'.

Source: Properly Paranoid

Cite this Source

Wise and Irrational. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/irrational/wise

Irrational & Wise. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/irrational/wise>.

Wise or Irrational. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/irrational/wise.

Google Ngram Viewer shows how "irrational" and "wise" have occurred on timeline