muffle

verb

muf·​fle ˈmə-fəl 

muffled; muffling ˈmə-f(ə-)liŋ 

transitive verb

1

: to wrap up so as to conceal or protect : envelop

2

obsolete : blindfold

3

a

: to wrap or pad with something to dull the sound

muffle the oarlocks

b

: to deaden the sound of

4

: keep down, suppress

muffled her anger

Synonyms of muffle

• mute
• stifle

Examples of muffle in a Sentence

They tried to muffle the noise.

I could hear their muffled voices from the next room.

Recent Examples on the Web

This can be countered with skewed propeller blades to distribute pressure evenly, pump jets where a rotor is set inside a shroud to muffle noises, or low-RPM, high-torque designs to cut down on vibrations. —New Atlas, 7 Dec. 2025

Although the snow sometimes muffles the thunder, the lightning can be seen, said meteorologist Grant Gilmore, formerly of WFMY-TV in Greensboro, North Carolina. —Doyle Rice, USA Today, 25 Nov. 2025

The team compared it to muffle furnace annealing, rapid thermal annealing, and flash heating followed by air cooling. —Sujita Sinha, Interesting Engineering, 24 Nov. 2025

The active noise cancellation actually blocks sounds, instead of offering that fake muffling nonsense. —PC Magazine, 22 Nov. 2025

Word History

Etymology

Middle English muflen

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for muffle

• duffel
• duffle
• ruffle
• scuffle
• shuffle
• truffle
• reshuffle

Kids Definition

muffle

verb

muf·​fle ˈməf-əl 

muffled; muffling ˈməf-(ə-)liŋ 

1

: to wrap up so as to conceal or protect

2

: to deaden the sound of

muffle a cry