Dictionary.com
Thesaurus.com
Synonyms

darken

American  
[dahr-kuhn] / ˈdɑr kən /

verb (used with object)

  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)

  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

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.

Appeared in the October 6, 2025, print edition as 'Federal Buyouts Further Darken Job Picture'.

From The Wall Street Journal • Oct. 4, 2025

The major Black character in “Time Will Darken It” is Rachel, the Kings’ maid, an eyewitness to what the bridge players can only guess at.

From New York Times • Aug. 23, 2021

This observation occurs roughly two-thirds of the way through “Time Will Darken It,” William Maxwell’s 1948 novel about family discord and communal scandal in early-20th-century small-town Illinois.

From New York Times • Aug. 23, 2021

“Time Will Darken It” may be principally the story of Austin King, but he isn’t exactly the protagonist.

From New York Times • Aug. 23, 2021

Darken the sun and every engine on the earth's surface would soon stop, every wheel cease to turn, and all movement cease.

From James Watt by Carnegie, Andrew