cloudy

adjective

ˈklau̇-dē 

cloudier; cloudiest

1

: of, relating to, or resembling cloud

cloudy smoke

2

: darkened by gloom or anxiety

a cloudy mood

3

a

: overcast with clouds

cloudy weather

b

: having a cloudy sky

a cloudy day

4

: obscure in meaning

cloudy issues

also : uncertain as to fact or outcome

a cloudy future

5

: dimmed or dulled as if by clouds

a cloudy mirror

6

: uneven in color or texture

7

: having visible material in suspension : murky

a cloudy liquid

cloudily

ˈklau̇-də-lē 

adverb

cloudiness

ˈklau̇-dē-nəs 

noun

Synonyms of cloudy

• muddy
• turbid

Examples of cloudy in a Sentence

Tomorrow will be cloudy and cold.

the water coming out of the faucet was unusually cloudy

Recent Examples on the Web

Food and drink The Courtyard Bar serves classic and contemporary cocktails and mocktails beneath skylight overhead windows that give the space a gloriously light and airy feel, even on cloudy days. — Condé Nast, Condé Nast Traveler, 6 Oct. 2026

These natural diamonds are often cloudy and oddly shaped, and lose about 25% of their weight as they're cut and polished into what a jeweler would sell, according to Nathan Renfro, senior manager at the Gemological Institute of America. — Laura Turbay, ABC News, 2 Oct. 2026

On many days, limited regular sun should be fine, even on cloudy days. — Miami Herald, 1 Oct. 2026

Article continues below this ad By Wednesday afternoon, temperatures are expected to reach 93 to 95 degrees under partly cloudy skies, but heat index values could peak as high as 104 degrees. — Newsroom Meteorologist, San Antonio Express-News, 30 Sep. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Rhymes for cloudy

• dowdy
• howdy
• rowdy

Kids Definition

cloudy

adjective

ˈklau̇d-ē 

cloudier; cloudiest

1

: darkened by gloom or anxiety

a cloudy mood

2

: covered over by clouds

a cloudy sky

3

: dimmed or dulled as if by clouds

a cloudy mirror

4

: uneven in color or texture

5

: having visible material in suspension

the water from the faucet was cloudy

cloudily

ˈklau̇d-ᵊl-ē 

adverb

cloudiness

ˈklau̇d-ē-nəs 

noun