Find Antonyms

brighten Antonyms

Opposite of brighten

Because the opposite of brighten shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• verb (Context 1)

To make or become lighter, more luminous, or more colorful.

Usage Example

"A fresh coat of yellow paint helped darken the small kitchen."

Strongest
darken
dim
Strong
dull
cloud
fade

• verb (Context 2)

To make or become happier, more cheerful, or more hopeful.

Usage Example

"Her expression began to sadden as soon as she heard the good news."

Strongest
sadden
depress
Strong
dampen
bring down
gloom

Similar words to brighten

Words similar to brighten shift depending on context. Common synonyms include:

lighten
cheer up
perk up
illuminate
light up
liven up
gladden
uplift
See all synonyms of brighten

• Nearby Words

briefness
brigade
bright
brighten
brightener
brightish
brightly

Cite this Entry

Wordmom. (2026). Antonyms for Brighten. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/brighten
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