Irrational and Utile

Opposite meaning words

Irrational adjective - Not using or following good reasoning.

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Utile is an antonym for irrational.

Utile adjective - Being of use or service.

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Irrational is an antonym for utile in realistic topic.

Cite this Source

Utile and Irrational. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/irrational/utile

Irrational & Utile. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/irrational/utile>.

Utile or Irrational. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/irrational/utile.

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