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sprocket

noun

sprock·​et ˈsprä-kət How to pronounce sprocket (audio)
1
: a toothed wheel whose teeth engage the links of a chain
2
: a cylinder with teeth around the circumference at either end that project through perforations in something (such as movie film) to move it through a mechanism (such as a projector)

Examples of sprocket in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The palm-sized tool engages each sprocket with just a tiny turn and has multiple configurations for maximum situational adaptability. New Atlas, 21 Nov. 2025 While State Farm played the sprockets off Mahomes’ new ad with Meghan Trainor earlier this fall, the insurance company’s beefed-up talent roster has created more opportunities for the likes of Derrick Henry, Aidan Hutchinson and NFL broadcasters Ryan Fitzpatrick and Charissa Thompson. Anthony Crupi, Sportico.com, 3 Nov. 2025 Look for such extras as flexible coaster tubes, cascade stilts, trampolines, roto catchers, speed sprockets, vortexes, spiral spheres and elevators. Bestreviews, Chicago Tribune, 4 Aug. 2025 And the rear cassette shifted moderately quick, while spinning mostly in silence other in the biggest sprockets. Michael Teo Van Runkle, Forbes.com, 21 July 2025 See All Example Sentences for sprocket

Word History

Etymology

origin unknown

First Known Use

1879, in the meaning defined at sense 1

Time Traveler
The first known use of sprocket was in 1879

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Cite this Entry

“Sprocket.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sprocket. Accessed 30 Nov. 2025.

Kids Definition

sprocket

noun
sprock·​et ˈspräk-ət How to pronounce sprocket (audio)
1
: one of many points that stick up on the rim of a wheel shaped so as to fit into the links of a chain
2
: a wheel having sprockets

More from Merriam-Webster on sprocket

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