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, and get out only if it's safe—meaning traffic is at a crawl.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 those cases, vehicle systems, including hazard lights, failed without warning. Gordon G. Chang, Newsweek, 24 Jan. 2025 That can mean a loss of power to accessories such as the hazard lights, or a vehicle stalling out while coming to a stop. Camila Domonoske, NPR, 23 Jan. 2025 If on the highway, turn on your hazard lights and allow plenty of distance between you and the vehicle in front of you. Jalen Williams, Detroit Free Press, 7 Dec. 2024 However, although there are a few discrete buttons for key functions such as hazard lights and windscreen demisting, almost everything else is operated via the 12.8in infotainment display. James Morris, Forbes, 7 Dec. 2024 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

Dictionary Entries Near hazard lights

Cite this Entry

“Hazard lights.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hazard%20lights. Accessed 30 Jan. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!