muffler

noun

muf·​fler ˈmə-flər 

1

a

: a scarf worn around the neck

b

: something that hides or disguises

2

: a device to deaden noise

especially : one forming part of the exhaust system of an automotive vehicle

mufflered

ˈmə-flərd 

adjective

Examples of muffler in a Sentence

Recent Examples on the Web

Electric cars also don't have radiators, fuel tanks, or exhaust systems that can cause problems, spark plugs that need to be replaced every 100,000 miles or so, oil that needs to be changed regularly, or mufflers that eventually wear out. —Keith Laing, USA Today, 17 June 2026

The man removes his muffler to reveal a face painted half in red, and half in black. —John Swansburg, The Atlantic, 15 June 2026

Police made four arrests and issued 61 citations, including 16 specifically for loud mufflers. —Charlotte Observer, 1 June 2026

Besides those figures holding mufflers and tires, others were outfitted as cowboys, Indians, lumberjacks (often known as Paul Bunyans), astronauts, chefs, dentists, golfers, hot dog vendors, race-car drivers, pirates and service-station attendants. —Los Angeles Times, 12 May 2026

Word History

First Known Use

circa 1536, in the meaning defined at sense 1a

Kids Definition

muffler

noun

muf·​fler ˈməf-lər 

1

: a scarf worn to protect the neck

2

: something that deadens noises

especially : a device attached to the exhaust system of an automobile