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.
This discipline sharpens the thinking of your entire core leadership team. Pranav Dalal, Forbes.com, 19 Sep. 2025 Cudi has continued to refine his repertoire outside of music, sharpening his skills as a director, actor and writer for the silver screen. Michael Saponara, Billboard, 19 Sep. 2025 To heel-hang a carcass, cut a gambrel stick, sharpen its ends, and push it through cuts made in the hock skin between the big tendon and the bone. Maurice H. Decker, Outdoor Life, 17 Sep. 2025 Like Williams, Landry is a veteran pass-rusher Vrabel is counting on to shape his locker room and sharpen his defense. Andrew Callahan, Boston Herald, 16 Sep. 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 21 Sep. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!