Of unsound mind and Rational

Opposite meaning terms

Of unsound mind adjective - Not of sound mind, memory, or understanding; in law, not competent to go to trial.

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Rational adjective - Having the ability to reason.

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Of unsound mind is an antonym for rational.

Cite this Source

Rational and Of unsound mind. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/of_unsound_mind/rational

Of unsound mind & Rational. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/of_unsound_mind/rational>.

Rational or Of unsound mind. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/of_unsound_mind/rational.