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
If the VX4 ever were to become the mass public transport that Vertical wants it to be, it might literally blacken the skies.
From Seattle Times ● Jul. 22, 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
“Are you alright? Tehlu blacken, sit down before you fall down. Are you hurt?”
From "The Name of the Wind" by Patrick Rothfuss
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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
Raising a cloud of dirt and debris that blackens the sky.
From "Mockingjay" by Suzanne Collins
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Jane Ward is turning the blackened, mouldy pages of a Mr Men book.
From BBC ● Sep. 24, 2026
Four Marines crouch in the foreground surrounded by the blackened remains of burned trees; in the top two-thirds of the picture the black-and-white smoke of the blast billows upward, beautiful in its destruction.
From The Wall Street Journal ● Sep. 10, 2026
A hunting lodge stands beside pine forest burned by a wildfire that started July 22 and blackened about 104,000 acres in and around Le Porge.
From Los Angeles Times ● Aug. 30, 2026
Close to the scene where the remains were found, patches of ground appeared blackened and some vegetation showed signs of fire damage.
From BBC ● Aug. 21, 2026
Cecilia moved round behind Betty to see what everyone else could see—a huge blackened tray recently pulled from the oven bearing a quantity of roast potatoes that still sizzled mildly.
From "Atonement" by Ian McEwan
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The mood among many Labour MPs is darkening, even blackening.
From BBC ● Feb. 5, 2026
Algae lying dormant on the ice starts blooming in spring blackening large areas of the ice.
From Science Daily ● Jun. 4, 2024
The midday gray blackening, then brightening, on account of a remote and veiled disk of sun and moon.
From Los Angeles Times ● Apr. 6, 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.