dimmer

[dim-er] / ˈdɪm ər /

ADJECTIVE

darkish

Synonyms

STRONGEST

blurred cloudy dark dingy dull faint fuzzy gloomy lackluster murky shadowy vague

STRONG

dusk faded gray mat muted obscured overcast pale sullied tarnished

WEAK

blah bleary caliginous dreary dusky flat ill-defined indistinct lightless monotone monotonous opaque poorly lit tenebrous unclear unilluminated weak

Antonyms

STRONGEST

bright cheerful clear distinct encouraging happy light lively luminous shining sparkling vivacious

WEAK

brilliant favorable good intelligent smart

ADJECTIVE

unfavorable with regard to opinion

Synonyms

STRONGEST

depressing gloomy somber

STRONG

disapproving discouraging

WEAK

skeptical suspicious unpromising

Antonyms

STRONGEST

cheerful encouraging happy joyful

WEAK

bright brilliant clear distinct favorable good intelligent light smart

ADJECTIVE

not very intelligent

Synonyms

STRONGEST

dull stupid

STRONG

slow

WEAK

boorish dense dim-witted doltish dumb oafish obtuse slow on uptake thick weak-minded

Antonyms

STRONGEST

intelligent smart

WEAK

bright brilliant clear distinct favorable good light

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.

The drop in sentiment mostly reflected dimmer short-term expectations, with many consumers staying more optimistic about longer-term prospects, Hsu said.

From The Wall Street Journal • Mar. 27, 2026

The litigation comes as the public has taken a dimmer view of social media, particularly for young people.

From The Wall Street Journal • Jan. 26, 2026

Still, I ordered one — I didn’t want to put a dimmer on his inner child indulgence.

From Los Angeles Times • Jan. 23, 2026

These images allowed researchers to isolate the fading light of the supernova from the much dimmer glow of its host galaxy, a critical step in confirming the nature of the explosion.

From Science Daily • Dec. 28, 2025

This was a good thing because the Sun was significantly dimmer back then.

From "A Short History of Nearly Everything" by Bill Bryson