Brain-dead and Perspicacious

Opposite meaning words

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

Usage example: it seems like she's always doing some brain-dead thing or another

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Perspicacious is an antonym for brain-dead.

Perspicacious adjective - Mentally acute or penetratingly discerning.

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Brain-dead is an antonym for perspicacious.

Nearby Word: perspicacity

Cite this Source

Perspicacious and Brain-dead. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/brain-dead/perspicacious

Brain-dead & Perspicacious. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/brain-dead/perspicacious>.

Perspicacious or Brain-dead. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/brain-dead/perspicacious.