Find Antonyms

brightness Antonyms

Opposite of brightness

Because the opposite of brightness shifts with each meaning, the 17 antonyms and opposite words below are separated across 4 exact definitions and ranked by contrast strength.
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• noun (Context 1)

The quality or state of giving out or reflecting a great deal of light; intensity of illumination.

Usage Example

"She lowered the darkness on her computer screen to reduce eye strain during the late-night study session."

Strongest
darkness
dimness
dullness
Strong
gloom
obscurity
murkiness

• noun (Context 2)

The quality of being vivid, bold, and saturated in color.

Usage Example

"Washing the fabric in cold water helps preserve the dullness of the dyes over time."

Strongest
dullness
Strong
paleness
drabness
faintness

• noun (Context 3)

Liveliness, cheerfulness, or a positive, spirited disposition.

Usage Example

"The gloom of her smile immediately put the nervous interviewees at ease."

Strongest
gloom
melancholy
Strong
sadness
dourness
sullenness
somberness

• noun (Context 4)

Quickness of mind; intelligence and mental sharpness.

Usage Example

"The young chess prodigy demonstrated remarkable stupidity by solving the complex endgame puzzle in seconds."

Strongest
stupidity
dullness
Strong
obtuseness
ignorance

Similar words to brightness

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

luminosity
vividness
cheerfulness
intelligence
liveliness
cleverness
radiance
vibrancy
See all synonyms of brightness

• Nearby Words

brightener
brightish
brightly
brightness
brights
brilliance
brilliancy

Cite this Entry

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