disc brake

noun

: a brake that operates by the action of a frictional material pressed against the sides of a rotating disc by a caliper

Illustration of disc brake

Illustration of disc brake
  • 1 caliper
  • 2 disc

Examples of disc brake 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.
Speaking of brakes, the 911 Carrera 4S gets 408-mm front disc brakes and 380-mm rear disc brakes – the same as the Carrera S and GTS variants. New Atlas, 7 July 2025 It's got hydraulic disc brakes (Shimano MT200) for precise control and microSHIFT ADVENT x 1 x 10 drivetrain, which shifts nicely. Scott Gilbertson, Wired News, 5 July 2025 As disc brakes are becoming ever more the norm (as opposed to a traditional rim brake), Skarper offers a conversion unit that is equally as simple to install to your bike’s disc-brake mounts and can be done by almost anyone who knows how to use an Allen wrench. Michael Venutolo-Mantovani, Wired News, 20 June 2025 Effective stopping power is provided by hydraulic disc brakes. Paul Ridden june 16, New Atlas, 16 June 2025 See All Example Sentences for disc brake

Word History

First Known Use

1865, in the meaning defined above

Time Traveler
The first known use of disc brake was in 1865

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Cite this Entry

“Disc brake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disc%20brake. Accessed 12 Jul. 2025.

Kids Definition

disc brake

noun
: a brake that operates by the friction of two plates pressing against the sides of a rotating disc
Last Updated: - Updated example sentences
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