blacken
Americanverb (used with object)
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blackens,
present (3rd person singular)
-
blackened,
past participle, past
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blackening
present participle
verb (used without object)
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blackens,
present (3rd person singular)
-
blackened,
past participle, past
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blackening
present participle
verb
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to make or become black or dirty
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(tr) to defame; slander (esp in the phrase blacken someone's name )
Other Word Forms
Derived Forms
Inflected Forms
Participles
Conjugated Forms
Present
-
blackensimple
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blackenssimple
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have blackenedperfect
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has blackenedperfect
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am blackeningprogressive
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are blackeningprogressive
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is blackeningprogressive
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have been blackeningperfect progressive
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has been blackeningperfect progressive
Past
-
blackenedsimple
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had blackenedperfect
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was blackeningprogressive
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were blackeningprogressive
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had been blackeningperfect progressive
Future
Etymology
Origin of blacken
Middle English word dating back to 1250–1300; see origin at black, -en 1
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 herb has been used for more than 1,000 years and has traditionally been associated with "blacken hair and nourish essence."
From Science Daily ● Jun. 7, 2026
These incidents may temporarily blacken the eyes of the NBA and Major League Baseball but sports gambling is here to stay.
From The Wall Street Journal ● Dec. 5, 2025
She’s prepared to leave immediately should the fire worsen or smoke blacken the sky.
From Seattle Times ● Sep. 12, 2022
Other than that, their meat was a pinch drier than some of the other methods, and their skin got crispy in spots but began to blacken in others before it could become consistently golden.
From Salon ● Feb. 12, 2022
I had callused my hands; I had scratched dirt to blacken the nails, which I cut straight across to make stubby fingers.
From "The Woman Warrior" by Maxine Hong Kingston
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When the ice blackens it's ability to reflect the sun diminishes and this accelerates the melting of the ice.
From Science Daily ● Jun. 4, 2024
"The extent of the destruction blackens our hearts, I apologise for the losses," Mitsotakis said in a televised address, promising his government would stand by all those hurt by the blazes.
From Reuters ● Aug. 9, 2021
A plume of smoke rises up above the streetlamps and blackens the sky.
From The New Yorker ● Jul. 26, 2019
Partridges, pheasants and quail to roast; pigeons to bring to tenderness slowly with red wine and onions, and quails to split, skewer and grill until their skin blackens and their bones crunch.
From The Guardian ● Oct. 8, 2017
The storm that blackens the horizon is sweeping toward us at a frightening pace, its lightning forking closer with each passing second.
From "Warcross" by Marie Lu
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One popular order is the Diaspora Delight with blackened salmon and jollof rice.
From Los Angeles Times ● Aug. 22, 2026
Salisbury was colorful: A mixed martial arts enthusiast, he once appeared at the agency’s headquarters with his face bruised and eye blackened from a recent bout.
From Salon ● Aug. 15, 2026
As access reopened mid-morning, AFP saw the blackened remains of several burnt-out cars along roads near Omis, some ringed by silver puddles of metal that had melted under the intense heat of the fires.
From Barron's ● Aug. 14, 2026
From damaged port infrastructure to listing ships with bridges blackened and containers still smouldering, the evidence is everywhere.
From BBC ● Aug. 6, 2026
In the sword’s reflection, he saw two torches hanging from the ceiling over an old, blackened stone altar.
From "Half Upon a Time" by James Riley
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The mood among many Labour MPs is darkening, even blackening.
From BBC ● Feb. 5, 2026
That’s why even when a fire is 100% contained, it can still be blackening acres of land, and firefighters can still be battling to keep it from getting out of control.
From Los Angeles Times ● Sep. 12, 2024
Algae lying dormant on the ice starts blooming in spring blackening large areas of the ice.
From Science Daily ● Jun. 4, 2024
“But some people are blackening the Party’s name.”
From Seattle Times ● Mar. 12, 2024
She stared intently at her marshmallow, holding it outside the lower flames to avoid blackening it.
From "Out of Darkness" by Ashley Hope Pérez
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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.