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Showing results for sharpen.
Definitions

sharpen

[shahr-puhn] / ˈʃɑr pən /
VERB
make knifelike
Synonyms
STRONGEST
file grind hone strop whet
STRONG
acuminate make acute make sharp put a point on put an edge on taper
Antonyms
WEAK
blunt dull
VERB
improve
Synonyms
STRONGEST
better enhance fine-tune improve perfect polish polish up
WEAK
make improvements tune up

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Our hope is that this work will refine our view of past warmer climates and sharpen our understanding of how different elements of the Earth system interact," said Marks-Peterson.

From Science Daily • Apr. 24, 2026

"We have some of the best human capital anywhere in the world. We just need to sharpen it with more training," Ruto added.

From BBC • Apr. 24, 2026

By using each outcome to sharpen our edge we can better position ourselves for what comes next.

From Barron's • Apr. 15, 2026

Adjust the acid if needed; a final flick of lemon or pickle juice can sharpen everything into focus.

From Salon • Apr. 14, 2026

He demonstrates some tips his teacher showed him, and then shows me how to use the file in my grandpa's toolbox to sharpen the tiny teeth on the blade.

From "Wayward Creatures" by Dayna Lorentz