sharpener
Americannoun
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sharpeners
plural
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a tool, device, or machine used to produce or restore a fine edge or point on blades, pencils, etc.
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a person whose work is to restore a fine edge or point on things by means of such a tool or machine.
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a person, activity, or thing that serves to hone or challenge a person's thinking, skill, etc.
Other Word Forms
Noun Inflected Forms
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.
See Examples For:
What she needs is a good knife sharpener.
From BBC ● Jul. 18, 2026
Many favor the $147 pencil sharpener as the worst offender.
From The Wall Street Journal ● Jun. 12, 2026
"In atom-probe tomography, we start by sharpening a piece of the lunar sample into a very sharp tip, using a focused ion beam microscope, almost like a very fancy pencil sharpener," Greer said.
From Science Daily ● Oct. 23, 2023
But I’m still pondering the crucial narrative role of a pencil sharpener, which all too readily happens to be found outside a back door, ready for use.
From New York Times ● Jul. 7, 2022
A box of drawing pins, an old stapler, a tangled mess of paperclips, a pencil sharpener.
From "Code Name Kingfisher" by Liz Kessler
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In other rooms, colleagues arranged pencil sharpeners, water bottles and crayons in patterns, recording with depth-sensor cameras.
From Barron's ● Jun. 11, 2026
Electric sharpeners require little effort on your end, but stones are generally the preferred choice since they're gentler on blades, relatively inexpensive, and easy to use.
From Salon ● Jun. 25, 2022
Beef tartare, for instance, weaves in sharpeners of chopped sun-dried tomatoes and aged pecorino cheese.
From Washington Post ● Oct. 18, 2019
Most electric pencil sharpeners quiver and die when faced with the demands of an average public school classroom, but not this workhorse.
From Slate ● Apr. 29, 2019
The top drawer was reserved for random items—handheld pencil sharpeners, school glue, masking tape, abnormally small screwdrivers, things like that.
From "As Brave As You" by Jason Reynolds
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.