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
Legal challenges looming The financial outlook could darken further depending on the judicial branch.
—
Nick Lichtenberg, Fortune, 8 Jan. 2026
This higher temperature darkens the paste, slightly caramelizes the sugar, and deactivates enzymes that would otherwise break down pectin, resulting in a thicker, more cooked-tasting product.
—Anne Wolf, Martha Stewart, 7 Jan. 2026
When users focus on the virtual screen, the lenses darken to improve contrast.
—Sujita Sinha, Interesting Engineering, 6 Jan. 2026
Every night from January 2 – 4, the super Wolf Moon can be seen in the eastern sky as the sky darkens, rising higher and moving southward as midnight draws near, according to BBC Sky at Night Magazine.
—Janet Loehrke, USA Today, 2 Jan. 2026
See All Example Sentences for darken
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Nick Lichtenberg, Fortune, 8 Jan. 2026
This higher temperature darkens the paste, slightly caramelizes the sugar, and deactivates enzymes that would otherwise break down pectin, resulting in a thicker, more cooked-tasting product.
—Anne Wolf, Martha Stewart, 7 Jan. 2026
When users focus on the virtual screen, the lenses darken to improve contrast.
—Sujita Sinha, Interesting Engineering, 6 Jan. 2026
Every night from January 2 – 4, the super Wolf Moon can be seen in the eastern sky as the sky darkens, rising higher and moving southward as midnight draws near, according to BBC Sky at Night Magazine.
—Janet Loehrke, USA Today, 2 Jan. 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 12 Jan. 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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