muddy

1 of 2

adjective

mud·​dy ˈmə-dē 

muddier; muddiest

1

: morally impure : base

2

a

: full of or covered with mud

b

: characteristic or suggestive of mud

a muddy flavor

muddy colors

c

: turbid with sediment

3

a

: lacking in clarity or brightness : cloudy, dull

a muddy recording

eyes muddy with sleep

b

: obscure in meaning : muddled, confused

muddy thinking

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

Phrases

muddy the waters

: to make a situation more confusing or difficult

Synonyms

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

Officials recommend that volunteers wear closed-toe shoes and clothes that can get muddy, the release said. —Mike Danahey, Chicago Tribune, 31 July 2025

While the handful of '90s Virtual Boy developers did their best under this limitation, the hardware's red-on-black graphics have aged even worse than the often muddy grayscale found on the original Game Boy. —ArsTechnica, 30 July 2025

Verb

The Trump administration is only muddying the waters and undermining public confidence in our justice system. —The Editorial Board, Oc Register, 3 Aug. 2025

Both the legal and consumer backlash have muddied the company's rapidly growing empire. —Laura L. Davis, The Tennessean, 16 July 2025

Word History

First Known Use

Adjective

15th century, in the meaning defined at sense 1

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