Irrational and Maintainable

Opposite meaning words

Irrational adjective - Not using or following good reasoning.

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Maintainable is an antonym for irrational.

Maintainable adjective - Capable of being defended with good reasoning against verbal attack.

Usage example: it is important to choose a maintainable position for your thesis

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Irrational is an antonym for maintainable in reasonable topic.

Cite this Source

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

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

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

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