hazard lights

plural noun

: special lights on a vehicle that flash on and off and are used to warn other drivers (as when the vehicle is not working properly)
Turn on your hazard lights. Wait inside the car for your tow …Adam Kleiner

called also hazards

Examples of hazard lights 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.
In cases of near-zero visibility due to dense fog, initiate your hazard lights and locate a secure spot, such as a nearby business parking area, to pull over and come to a halt. Nc Weather Bot, Charlotte Observer, 12 May 2026 The child’s mother had the vehicle’s hazard lights on at the time. Corey Schmidt, Sacbee.com, 8 May 2026 Several cars, some with hazard lights blinking, appeared to have been picked up by the storm. Los Angeles Times, 7 May 2026 The initial call was about a black sedan blocking the fast lane with its hazard lights on, the CHP said. City News Service, Daily News, 25 Apr. 2026 See All Example Sentences for hazard lights

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of hazard lights was in 1966

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Cite this Entry

“Hazard lights.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hazard%20lights. Accessed 16 May. 2026.

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