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.
Her next pivot sharpened her commercial instincts. Lyssanoel Frater, USA Today, 5 Sep. 2025 With each appearance on stage, Blue Ivy, who was 11 years old at the time, continued to gain confidence and sharpen her choreography, garnering her own fan following. Janine Henni, PEOPLE, 4 Sep. 2025 From building looks piece by piece in the early days, to introducing womenswear, couture, and a cinematic sense of narrative, Keith has sharpened his process to create full worlds rather than individual outfits. Karissa Mitchell, Essence, 3 Sep. 2025 Repetition and reflective practice shows that tight feedback loops sharpen those signals through continuous adjustment. Scott Hutcheson, Forbes.com, 3 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 9 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

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