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Synonyms

darken

American  
[dahr-kuhn] / ˈdɑr kən /

verb (used with object)

darkens, present (3rd person singular) darkened, past participle, past darkening present participle
  1. to make dark or darker.

  2. to make obscure.

  3. to make less white or clear in color.

  4. to make gloomy; sadden.

    He darkened the festivities by his presence.

    Synonyms:
    deject, blacken, dispirit, depress
  5. to make blind.


verb (used without object)

darkens, present (3rd person singular) darkened, past participle, past darkening present participle
  1. to become dark or darker.

  2. to become obscure.

  3. to become less white or clear in color.

  4. to grow clouded, as with gloom or anger.

  5. to become blind.

idioms

  1. darken someone's door, to come to visit; make an appearance.

    Never darken my door again!

darken British  
/ ˈdɑːkən /

verb

  1. to make or become dark or darker

  2. to make or become gloomy, angry, or sad

    his mood darkened

  3. (usually used with a negative) to visit someone

    never darken my door again!

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of darken

First recorded in 1250–1300, darken is from the Middle English word derknen. See dark, -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.

"Think of photochromic sunglasses. When you're inside, they're just clear lenses. You walk out into the sun, and they darken on their own. Come back inside, and the lenses become clear again," Nguyen continued.

From Science Daily • May 15, 2026

Their mood tends to darken considerably, leading them to be more likely to sell their stock holdings and less likely to buy.

From MarketWatch • Mar. 18, 2026

"It was a matter of arriving on location and seeing the sun go down to get into position to wait for the sky to darken."

From BBC • Feb. 27, 2026

As the skies over Switzerland darken with the usual billionaires’ jets, the old Davos agenda is falling by the wayside.

From The Wall Street Journal • Jan. 19, 2026

He shows us where to darken the path of the river on our maps.

From "Muffled" by Jennifer Gennari

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