darken

verb

dark·​en ˈdär-kən 

darkened; darkening ˈdär-kə-niŋ 

intransitive verb

1

: to grow dark : become obscured

the skies were darkening

2

: to become gloomy

his mood darkened

transitive verb

1

: to make dark

2

: to make less clear : obscure

the financial crisis darkened the future of the company

3

: taint, tarnish

darkened his reputation

4

: to cast a gloom over

5

: to make of darker color

darkener

ˈdär-kə-nər 

noun

Synonyms of darken

• frown
• stare
• gloom
• glare

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

In its latest incarnation, designed by the firm S9, the curtain wall has darkened and the electronic billboards brightened, so that the tower resembles a TV mount, more apparatus than architecture. — Justin Davidson, Curbed, 1 Oct. 2026

Verity is immobile and catatonic, and Lowen learns that the family’s life is also darkened by a child’s accidental death. — Richard Brody, New Yorker, 30 Sep. 2026

Fellow activists accused her of having darkened her skin using makeup and fake tanner and adopting a Black American accent after returning from a stint in the Peace Corps in Rwanda. — Andrew Lapin, Sun Sentinel, 28 Sep. 2026

But at a festive National Day meal in Riyadh, where families dined while patriotic songs filled the room, there was a growing sense that the public mood may be darkening. — Matthew Chance, CNN Money, 24 Sep. 2026

Word History

First Known Use

14th century, in the meaning defined at intransitive sense 1

Phrases Containing darken

• darken someone's door/doors

Rhymes for darken

• harken
• hearken
• markan
• parkin

Kids 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

darkener

ˈdärk-(ə-)nər 

noun