grating
1 Americannoun
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gratings
plural
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a fixed frame of bars or the like covering an opening to exclude persons, animals, coarse material, or objects while admitting light, air, or fine material.
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Physics. diffraction grating.
adjective
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irritating or unpleasant to one's feelings.
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(of a sound or noise) harsh, discordant, or rasping.
adjective
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(of sounds) harsh and rasping
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annoying; irritating
noun
noun
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Also called: grate. a framework of metal bars in the form of a grille set into a wall, pavement, etc, serving as a cover or guard but admitting air and sometimes light
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short for diffraction grating
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of grating1
First recorded in 1605–15; grat(e) 1 + -ing 1
Origin of grating2
Explanation
When something is grating, it's extremely harsh and irritating, like the grating sound of your alarm clock early on a Monday morning. As an adjective, grating is particularly good for describing unpleasant sounds, like the grating voice of someone who's nagging you. As a noun, a grating is an object in the shape of a grid, with parallel bars forming regular squares or rectangles. This kind of grating is often used as a cover for an opening, like the grating that covers a storm drain in the gutter or an exhaust fan in the ceiling.
Vocabulary lists containing grating
Through My Eyes
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Healer of the Water Monster
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Don't Want to Be Your Monster
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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:
The way AI talks to us is grating and disingenuous—and can even be harmful.
From The Wall Street Journal ● Aug. 16, 2026
The performance, perhaps intending to inject a note of potential menace, plays up Ru’s anger at the expense of his hurt — and comes off as grating and utterly unsympathetic.
From Los Angeles Times ● Jul. 21, 2026
Working, after all, is how a majority of people must spend most of their waking hours, and toiling away in an industry or at a position you find grating will undoubtedly make you miserable.
From MarketWatch ● Jun. 22, 2026
As the interview progressed, Vance’s vaunted media savvy quickly morphed into something far more grating: a combination of condescension and profound insincerity.
From Salon ● Jun. 17, 2026
Their bodies worked rhythmically back and forth, and the sandstones produced a series of harsh, grating screeches that caused icy trickles to run down Ranofer’s spine and set his teeth to aching.
From "The Golden Goblet" by Eloise Jarvis McGraw
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He looked through the door and was able to see a grating sitting on top of other gratings - leaving a void with the North Sea below it.
From BBC ● May 18, 2026
The particles then traveled through three diffraction gratings generated by ultraviolet laser beams.
From Science Daily ● May 11, 2026
The material can expand by as much as 5%, allowing researchers to directly form optical structures such as microlenses and diffraction gratings on its surface.
From Science Daily ● Apr. 21, 2026
The lamprey ladder at Bonneville is an elaborate chute system with smooth surfaces lamprey can attach to, rounded corners, no gratings and places to rest.
From Seattle Times ● Sep. 23, 2022
At one end of the cove, an enormous pileup of wreckage from years of storms provided a steady supply of firewood: block and tackle, hatch gratings, spars, masts, lockers.
From "Shipwreck at the Bottom of the World" by Jennifer Armstrong
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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.