sharpen

verb

sharp·​en ˈshär-pən How to pronounce sharpen (audio)
sharpened; sharpening ˈshär-pə-niŋ How to pronounce sharpen (audio)
ˈshärp-niŋ
Synonyms of sharpennext

transitive verb

: to make sharp or sharper
especially : hone

intransitive verb

: to become sharp or sharper
sharpener
ˈshär-pə-nər How to pronounce sharpen (audio)
ˈshärp-nər
noun

Examples of sharpen in a Sentence

Can you sharpen the image? The lecture sharpened my understanding of the topic. The outlines of the mountains sharpened as we got closer.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The goal now is to pivot Pupa Milano from an Italian beauty darling to a global beauty brand, raising its international profile by further sharpening its product innovation and catchy communication, as well as investing in boosting its distribution footprint. Sandra Salibian, Footwear News, 23 Dec. 2025 Out by the lobby, one of the managers, an extremely polite young man named Liam, is sharpening a new pair of hockey skates for a kid. Blair Braverman, Outside, 22 Dec. 2025 The franchise with the most players, however, is the Real Housewives, with Lisa Rinna, Candiace Dillard Bassett, Caroline Stanbury, Porsha Williams, and returning player Dorinda Medley sharpening their knives. Randall Colburn, Entertainment Weekly, 22 Dec. 2025 In addition to sharpening your voice and putting everyday conversations under a microscope, having the sun, Venus and Mercury moving through your third house makes your exchanges all the more significant. Valerie Mesa, PEOPLE, 21 Dec. 2025 See All Example Sentences for sharpen

Word History

First Known Use

15th century, in the meaning defined at transitive sense

Time Traveler
The first known use of sharpen was in the 15th century

Browse Nearby Words

Cite this Entry

“Sharpen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sharpen. Accessed 1 Jan. 2026.

Kids Definition

sharpen

verb
sharp·​en ˈshär-pən How to pronounce sharpen (audio)
sharpened; sharpening ˈshärp-(ə-)niŋ How to pronounce sharpen (audio)
1
: to make or become sharp or sharper
sharpen a pencil
a better lens sharpened the image
pain that suddenly sharpened
2
: improve
sharpen one's skills
sharpener noun

More from Merriam-Webster on sharpen

Last Updated: - Updated example sentences
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