sputtered; sputtering; sputters
1
: to spit or squirt from the mouth with explosive sounds
2
: to utter hastily or explosively in confusion or excitement
"that's ridiculous!" she sputtered
3
: to dislodge (atoms) from the surface of a material by collision with high energy particles
also
: to deposit (a metallic film) by such a process
1
: to spit or squirt particles of food or saliva noisily from the mouth
2
: to speak explosively or confusedly in anger or excitement
3
: to make explosive popping sounds
sputterer
noun
1
: confused and excited speech or discussion
2
: the act or sound of sputtering
Examples of sputter in a Sentence
Verb
The motor sputtered and died.
He was sputtering with rage.
She sputtered an angry protest.
“You, you have to be kidding!” he sputtered.
Recent Examples on the Web
Robert Lea, Space.com, 12 June 2025
After its starring role at WWDC 2024, Apple's AI solution sputtered into existence late in 2024 and hasn't done much since.
—Chloe Albanesius, PC Magazine, 9 June 2025
Mohammed Soliman, MSNBC Newsweek, 29 Apr. 2025
Momentum stocks tend to suffer during times of uncertainty and when economic growth sputters.
—Garth Friesen, Forbes, 9 Mar. 2025
See All Example Sentences for sputter
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Verb
Our own sun will experience this latter transformation in around six billion years after shedding most of its mass during a swollen red giant phase, eventually sputtering out as a smoldering stellar ember.
—Robert Lea, Space.com, 12 June 2025
After its starring role at WWDC 2024, Apple's AI solution sputtered into existence late in 2024 and hasn't done much since.
—Chloe Albanesius, PC Magazine, 9 June 2025
Noun
So far, his transformative rebalancing of international trade sputters, though long-term, the benefits of onshoring can be truly historic.
—Mohammed Soliman, MSNBC Newsweek, 29 Apr. 2025
Momentum stocks tend to suffer during times of uncertainty and when economic growth sputters.
—Garth Friesen, Forbes, 9 Mar. 2025
See All Example Sentences for sputter
Cite this Entry
“Sputter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sputter. Accessed 1 Jul. 2025.
Copy CitationKids Definition
sputter
1 of 2 verb
sput·ter
ˈspət-ər 
1
: to spit or squirt pieces of food or saliva noisily from the mouth
2
: to speak or utter hastily or explosively in confusion or excitement
sputtered out protests
3
: to make explosive popping sounds
the motor sputtered and died
sputterer
noun
-ər-ər
sputter
2 of 2 noun
: the act or sound of sputtering
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