sharpen

verb

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

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.
Since signing to Matador, the band has sharpened its sound into a quirky, exhilarated alt-pop, too uncanny to be dance-punk and too lively to be slacker rock. Vince Aletti, New Yorker, 3 Oct. 2025 Cats need to scratch their claws not only for relief, but to sharpen them as well. Christine Persaud, USA Today, 3 Oct. 2025 That contrast only sharpens China’s advantage, where Beijing offers scale and direction, Europe risks eroding credibility. Felicia Jackson, Forbes.com, 3 Oct. 2025 Queen Latifah sharpened her tailoring with beige slingbacks in New York last month. Maggie Clancy, Footwear News, 2 Oct. 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 7 Oct. 2025.

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

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