SHARPEN definition and meaning | Collins English Dictionary
https://www.collinsdictionary.com/dictionary/english/sharpen
WEB4 days ago · [VERB noun] Synonyms: improve, enhance, better, upgrade More Synonyms of sharpen. 2. verb. If you sharpen an object, you make its edge very thin or you make its end pointed. He started to sharpen his knife. [VERB noun] ...sharpened pencils. [VERB-ed] Synonyms: make sharp, hone, whet, grind More Synonyms of sharpen. 3. verb.
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