Brainless and Sagacious

Opposite meaning words

Brainless adjective - Not having or showing an ability to absorb ideas readily.

Usage example: a teacher who affirms that there are no brainless students, only lazy ones

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Sagacious is an antonym for brainless.

Nearby Words: brain, brainy

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

Usage example: a sagacious critique of the current social climate in our nation

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Brainless is an antonym for sagacious.

Nearby Word: sagacity

Cite this Source

Sagacious and Brainless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/brainless/sagacious

Brainless & Sagacious. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/brainless/sagacious>.

Sagacious or Brainless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/brainless/sagacious.

Google Ngram Viewer shows how "brainless" and "sagacious" have occurred on timeline