muddy

1 of 2

adjective

mud·​dy ˈmə-dē 

muddier; muddiest

1

a

: full of or covered with mud

b

: characteristic or suggestive of mud

a muddy flavor

muddy colors

c

: turbid with sediment

muddy water

2

a

: lacking in clarity or brightness : cloudy, dull

a muddy recording

eyes muddy with sleep

b

: obscure in meaning : muddled, confused

muddy thinking

3

: morally impure : base

muddily

ˈmə-də-lē 

adverb

muddiness

ˈmə-dē-nəs 

noun

muddy

2 of 2

verb

muddied; muddying

transitive verb

1

: confuse

2

: to soil or stain with or as if with mud

3

: to make turbid

4

: to make cloudy or dull

see also:

muddy the waters

Synonyms of muddy

Adjective

• mucky
• slimy
• filthy
• slushy
• oozy
• sludgy
• dirty
• miry
• stained

Verb

• confuse
• baffle
• perplex
• puzzle
• bewilder
• muddle
• gravel

Examples of muddy in a Sentence

Adjective

please do not walk in the house with muddy boots on, as you will get the carpet dirty

whether muddy or not, water taken from lakes and streams should be boiled by campers

Verb

The flooding muddied the roads.

She muddied the color by adding some brown.

muddying the line between fact and fiction

The debate further muddied the issues.

Recent Examples on the Web

Adjective

The crabs also burrow in the muddy seafloor to hide from predators and better withstand winter temperatures. — Kasha Patel, CNN Money, 18 July 2026

For thrill-seekers, adventure tours, such as the Hall Crawl or Guts and Glory, offer hands-on spelunking experiences through muddy passages and challenging climbs. — Korrin Bishop, Southern Living, 18 July 2026

Verb

Complex weather and ecology muddies the effect The effects of the climate cycle on wildfires are muddied by countless other weather and ecological factors. — Noah Haggerty, Los Angeles Times, 22 July 2026

By letting in external sounds, even faint ones like car traffic, the buds can muddy the subtleties of a diverse orchestra. — Mark Knapp, PC Magazine, 8 July 2026

Word History

First Known Use

Adjective

15th century, in the meaning defined at sense 3

Verb

1604, in the meaning defined at sense 1

Phrases Containing muddy

• muddy the waters

Rhymes for muddy

• bloody
• buddy
• cuddy
• ruddy
• scudi
• study
• restudy
• understudy

Kids Definition

muddy

1 of 2 adjective

mud·​dy ˈməd-ē 

muddier; muddiest

1

: filled or covered with mud

a muddy pond

muddy shoes

2

: resembling mud

a muddy color

muddy coffee

3

: not clear or bright

a muddy complexion

4

: unclear in meaning : muddled

muddy thinking

muddiness noun

muddy

2 of 2 verb

muddied; muddying

1

: to soil or stain with or as if with mud

2

: to make cloudy or dull

3

: to become or cause to become confused