darkened; darkening
ˈdär-kə-niŋ 
1
: to grow dark : become obscured
the skies were darkening
2
: to become gloomy
his mood darkened
1
: to make dark
2
: to make less clear : obscure
the financial crisis darkened the future of the company
4
: to cast a gloom over
5
: to make of darker color
Examples of darken in a Sentence
The sky darkened and it started to rain.
Her face darkens to a deep red when she gets angry.
The wood will darken as it ages.
The bad news darkened his mood.
The last days of her life were darkened by illness.
His mood darkened after he heard the bad news.
Recent Examples on the Web
The image below shows the SLS freeing itself of Earth, hauling the Artemis 2 mission to the darkening skies above Florida.
—
Robert Lea, Space.com, 2 Apr. 2026
Its flowers bloomed white in the spring, and its green summer leaves darkened to a reddish-purple hue in the fall.
—John Tufts, IndyStar, 1 Apr. 2026
This linen-blend pinch pleated option is light-filtering—in other words, not as dense as room-darkening curtains or blackout designs—and available in 38 colors, with curtain rings and rods sold separately.
—Nashia Baker, Architectural Digest, 31 Mar. 2026
Glossy, blonde waves perfectly frame her face, and her blue eyes, now darkened, smolder at the camera.
—Brooke Migdon, PEOPLE, 30 Mar. 2026
See All Example Sentences for darken
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Robert Lea, Space.com, 2 Apr. 2026
Its flowers bloomed white in the spring, and its green summer leaves darkened to a reddish-purple hue in the fall.
—John Tufts, IndyStar, 1 Apr. 2026
This linen-blend pinch pleated option is light-filtering—in other words, not as dense as room-darkening curtains or blackout designs—and available in 38 colors, with curtain rings and rods sold separately.
—Nashia Baker, Architectural Digest, 31 Mar. 2026
Glossy, blonde waves perfectly frame her face, and her blue eyes, now darkened, smolder at the camera.
—Brooke Migdon, PEOPLE, 30 Mar. 2026
See All Example Sentences for darken
Cite this Entry
“Darken.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/darken. Accessed 6 Apr. 2026.
Copy CitationKids Definition
darken
verb
dark·en
ˈdär-kən
darkened; darkening
ˈdärk-(ə-)niŋ
1
: to make or grow dark or darker
the sky darkened
2
: to make or become gloomy or forbidding
her face darkened in anger
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