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 extremely dense fog where visibility is near zero, the best course of action is to first turn on your hazard lights, then simply pull into a safe location such as a parking lot of a local business, and stop. Nc Weather Bot, Charlotte Observer, 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 Her hazard lights were not engaged. Julia Prodis Sulek, Mercury News, 16 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 10 May. 2026.

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