Synonyms

hazard lights

British

plural noun

Also called: hazard warning lights. hazards. the indicator lights of a motor vehicle when flashing simultaneously to indicate that the vehicle is stationary and temporarily obstructing the traffic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I put on the hazard lights – as did the driver in front, and the two vehicles behind.

From BBC • Feb. 15, 2026

One question: Did the federal government’s seal of approval for Tricolor cause investors to ignore hazard lights?

From The Wall Street Journal • Oct. 14, 2025

A few feet behind them on the right shoulder was their van with an attached trailer, both flashing hazard lights.

From Los Angeles Times • May 6, 2024

Another driver who was able to avoid the CR-V told investigators that neither its tail nor hazard lights were working at the time.

From Seattle Times • Apr. 29, 2024

Each driver put on hazard lights as the slow convoy snaked its way to Southeast Baltimore.

From "The Other Wes Moore: One Name, Two Fates" by Wes Moore

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023