sputtering

American  

[spuht-er-ing] / ˈspʌt ər ɪŋ /

noun

1. Engineering, Electronics. a process that uses ions of an inert gas to dislodge atoms from the surface of a crystalline material, the atoms then being electrically deposited to form an extremely thin coating on a glass, metal, plastic, or other surface.

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Other Word Forms

• unsputtering adjective

Etymology

Origin of sputtering

First recorded in 1900–05; sputter + -ing ¹

Example Sentences

With the June primary looming, Villaraigosa’s campaign risks sputtering out.

From Los Angeles Times • Mar. 16, 2026

Whether it's been age profile, a creaking scrum, a sputtering attack, the unsettled fly-half situation or a British and Irish Lions hangover, most of the discussion has been largely negative.

From BBC • Feb. 20, 2026

Instead, the arcs, lobes, and central dust cloud likely formed through a coordinated series of sputtering outbursts deep within the carbon-rich core of the aging star.

From Science Daily • Feb. 13, 2026

A sputtering crypto market was the main culprit.

From Barron's • Feb. 3, 2026

As mothers appeared on porches one by one throughout the mill village, calling their children’s names, C.P. reluctantly wandered home, dusk descending, the pale yellow lamplights sputtering on in houses as he passed.

From "The Best of Enemies" by Osha Gray Davidson