stoplight

noun

stop·​light ˈstäp-ˌlīt How to pronounce stoplight (audio)
1
: a light on the rear of a motor vehicle that is illuminated when the driver presses the brake pedal
2

Examples of stoplight 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.
Roundabouts reduce the risk of severe accidents, improve traffic flow and are better for the environment compared to traditional intersections with stop signs or stoplights. Liz Guthridge, Forbes.com, 11 June 2026 That collision caused other vehicles that were stopped at the stoplight to be struck, police said. Paula Wethington, CBS News, 8 June 2026 One of the victim’s friends looked over at her car at a stoplight and saw a man in the passenger seat. Nick Ferraro, Twin Cities, 8 May 2026 Although that’s right on par with the Amalfi, Ferrari’s new V-8 grand tourer, the latest Porsche 911 Turbo S will still lay down the law at the stoplight drags. Bradley Iger, Robb Report, 8 May 2026 See All Example Sentences for stoplight

Word History

First Known Use

1926, in the meaning defined at sense 1

Time Traveler
The first known use of stoplight was in 1926

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Cite this Entry

“Stoplight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stoplight. Accessed 17 Jun. 2026.

Kids Definition

stoplight

noun
stop·​light ˈstäp-ˌlīt How to pronounce stoplight (audio)

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