murky

adjective

ˈmər-kē 

murkier; murkiest

1

: characterized by a heavy dimness or obscurity caused by or like that caused by overhanging fog or smoke

the murky bottom of the lake

2

: characterized by thickness and heaviness of air : foggy, misty

rain poured down from murky skies

—Newsweek

3

: darkly vague or obscure

murky official rhetoric

He offered a murky explanation.

murkily

ˈmər-kə-lē 

adverb

murkiness

ˈmər-kē-nəs 

noun

Synonyms

• black
• caliginous
• dark
• darkened
• darkish
• darkling
• darksome
• dim
• dimmed
• dusk
• dusky
• gloomy
• lightless
• obscure
• obscured
• pitch-black
• pitch-dark
• pitchy
• rayless
• somber
• sombre
• stygian
• tenebrific
• tenebrous
• unlit

Examples of murky in a Sentence

She peered into one of the church's murky chapels.

a politician with a murky past

Recent Examples on the Web

Since President Donald Trump took office, at least half of the security council's staff have been laid off or left, and the future of BARDA is murky. —Amy Maxmen, ABC News, 6 June 2025

But whether federal or state politicians could foil a Trump settlement is murky. —Meg James, Los Angeles Times, 5 June 2025

A lot of gotchas and hiccups are bound to be in that murky soup. —Lance Eliot, Forbes.com, 3 June 2025

The merger of Skydance and Paramount, which seemed a sure bet at the start of the year, has entered murkier territory thanks in large part to President Donald Trump’s animus toward CBS News. —Dade Hayes, Deadline, 3 June 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing murky

• murky waters

Rhymes for murky

• jerky
• perky
• quirky
• turki

Kids Definition

murky

adjective

ˈmər-kē 

murkier; murkiest

1

: very dark or gloomy

2

: foggy sense 1, misty

3

: difficult to understand

a murky reply designed to confuse

murkiness noun