emergency brake

noun

: a brake (as on an automobile) that can be used for stopping in the event of failure of the main brakes and to keep the vehicle from rolling when parked

Examples of emergency 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.
Once stationary, deactivate all lights except the hazard flashers, engage the emergency brake, and release the brake pedal to ensure your tail lights remain unlit, minimizing the chance of other drivers colliding with your stationary vehicle. Nc Weather Bot, Charlotte Observer, 1 Mar. 2026 Once stationary, deactivate all lights except the hazard flashers, engage the emergency brake, and release the brake pedal to ensure your tail lights remain unlit, minimizing the chance of other drivers colliding with your stationary vehicle. Bay Area Weather Report, Mercury News, 26 Feb. 2026 The train crew tried to recharge the air-brake system in order to release the emergency brake, but was unable to, ultimately finding a ruptured line in one of the compressed-air systems. Evan Simko-Bednarski, New York Daily News, 25 Feb. 2026 Set the emergency brake and take their foot off the brake pedal. Lauren Penington, Denver Post, 18 Feb. 2026 See All Example Sentences for emergency brake

Word History

First Known Use

1871, in the meaning defined above

Time Traveler
The first known use of emergency brake was in 1871

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Cite this Entry

“Emergency brake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/emergency%20brake. Accessed 5 Mar. 2026.

Last Updated: - Updated example sentences
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