sputter /ˈspʌtɚ/verb 5noun 2forms 3phrases 1 verb5 •To speak so rapidly as to emit saliva; to utter words hastily and indistinctly, with a spluttering sound, as in rage.They could neither of them speak their rage, and so fell a sputtering at one another, like two roasting apples. — 1700 •To emit saliva or spit from the mouth in small, scattered portions, as in rapid speaking. •To throw out anything, as little jets of steam, with a noise like that made by one sputtering.Like the green wood [...] sputtering in the flame. — 1692 •To cause surface atoms or electrons of a solid to be ejected by bombarding it with heavy atoms or ions. •To coat the surface of an object by sputtering. noun2 •Moist matter thrown out in small detached particles. •Confused and hasty speech. formssputtered · sputtering · sputters Phrases with sputter sputter outTo emit a series of irregular, erratic popping or spitting sounds before shutting off.