Grind
Grind verb - To make smooth by friction.
Usage example: after they are ground and polished, these stones can be used for jewelry
Sharpen is a synonym for grind in scrape with a file topic. In some cases you can use "Sharpen" instead a verb "Grind", when it comes to topics like whet, hone. popular alternative
Sharpen
Sharpen verb - To make sharp or sharper.
Usage example: you need to sharpen your penknife's blade frequently in order to be able to whittle properly
Grind is a synonym for sharpen in make sharp topic. You can use "Grind" instead a verb "Sharpen", if it concerns topics such as activity, scrape with a file, whet, hone. popular alternative
Common collocations
Cite this Source
Sharpen and Grind. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/grind/sharpen
Grind & Sharpen. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/grind/sharpen>.
Sharpen or Grind. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/grind/sharpen.
Google Ngram Viewer shows how "grind" and "sharpen" have occurred on timeline