Sharp and Thickheaded
Opposite meaning words
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.
Google Ngram Viewer shows how "sharp" and "thickheaded" have occurred on timeline