sputter

American  

[spuht-er] / ˈspʌt ər /

verb (used without object)

1. to make explosive popping or sizzling sounds.

2. to emit particles, sparks, etc., forcibly or explosively, especially accompanied by sputtering sounds.

3. to eject particles of saliva, food, etc., from the mouth in a light spray, as when speaking angrily or excitedly.

4. to utter or spit out words or sounds explosively or incoherently, as when angry or flustered.

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verb (used with object)

1. to emit (anything) forcibly and in small particles, as if by spitting.

   The fire sputtered cinders.

2. to eject (saliva, food, etc.) in small particles explosively and involuntarily, as in excitement.

3. to utter explosively and incoherently.

noun

1. the act or sound of sputtering.

2. explosive, incoherent utterance.

3. matter ejected in sputtering.

sputter British  

/ ˈspʌtə /

verb

1. another word for splutter splutter splutter

2. physics

   1. to undergo or cause to undergo a process in which atoms of a solid are removed from its surface by the impact of high-energy ions, as in a discharge tube

   2. to coat (a film of a metal) onto (a solid surface) by using this process

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noun

1. the process or noise of sputtering

2. incoherent stammering speech

3. something that is ejected while sputtering

Other Word Forms

• sputterer noun
• sputteringly adverb

Etymology

Origin of sputter

1590–1600; sput- (variant of spout ) + -er ⁶; cognate with Dutch sputteren

Example Sentences

But over the course of this season’s playoff quarterfinals, these historic superpowers saw their high-octane offenses reduced to a sputter.

From The Wall Street Journal • Jan. 2, 2026

An added benefit: so-called “old-economy” U.S. stocks, including industrials, commodity producers, and financials, could offer refuge if enthusiasm for artificial-intelligence-related stocks begins to sputter.

From Barron's • Jan. 2, 2026

The series follows LeBlanc’s Joey Tribbiani to Hollywood — or “Ollywoo,” per his obstructed view of the Hollywood sign — where his acting career will sputter out of and into life.

From Los Angeles Times • Nov. 24, 2025

The U.S. jobs market had started to sputter well before the government shutdown began in October — and there’s little evidence to suggest businesses are looking to hire lots more workers.

From MarketWatch • Oct. 22, 2025

Suddenly, a large dump of dirt hit me in the face, exploding into many smaller pieces that filled my eyes and nose, making me cough and sputter.

From "The Ugly One" by Leanne Statland Ellis

Related Words

• falter
• stammer
• stutter