Inadvisable and Rational

Opposite meaning words

Inadvisable adjective - Showing poor judgment especially in personal relationships or social situations.

Usage example: it's inadvisable to have public arguments in the hallways

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Rational is an antonym for inadvisable.

Rational adjective - Having the ability to reason.

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Inadvisable is an antonym for rational.

Cite this Source

Rational and Inadvisable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/inadvisable/rational

Inadvisable & Rational. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/inadvisable/rational>.

Rational or Inadvisable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/inadvisable/rational.

Google Ngram Viewer shows how "inadvisable" and "rational" have occurred on timeline