[ spuht-er-ing ]
/ ˈspʌt ər ɪŋ /


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.

Origin of sputtering

First recorded in 1900–05; sputter + -ing1

Related forms

un·sput·ter·ing, adjective

Definition for sputtering (2 of 2)


[ spuht-er ]
/ ˈspʌt ər /

verb (used without object)

verb (used with object)


Origin of sputter

1590–1600; sput- (variant of spout) + -er6; cognate with Dutch sputteren

Related forms

sput·ter·er, nounsput·ter·ing·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sputtering

British Dictionary definitions for sputtering


/ (ˈspʌtə) /


  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


the process or noise of sputtering
incoherent stammering speech
something that is ejected while sputtering

Derived Forms

sputterer, noun

Word Origin for sputter

C16: from Dutch sputteren, of imitative origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012