Sharp and Thickheaded

Sharp

Sharp adjective - Having or showing a practical cleverness or judgment.
Usage example: a sharp customer who wasn't about to be taken in by that smooth-tongued salesman

Thickheaded is an antonym for sharp.

Thickheaded

Thickheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't suppose that he's thickheaded just because he doesn't understand English very well

Sharp is an antonym for thickheaded.
Cite this Source
Thickheaded and Sharp. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/sharp/thickheaded
Sharp & Thickheaded. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/sharp/thickheaded>.
Thickheaded or Sharp. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/sharp/thickheaded.
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