traffic signal

noun

: a signal (such as a traffic light) for controlling traffic

Examples of traffic signal 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.
The top leader for the Los Angeles Department of Transportation, for example, warned that cuts would affect support for major rail and bus lane projects ahead of the 2028 Olympics, in addition to parking enforcement, traffic signal updates and goals to improve traffic safety. Colleen Shalby, Los Angeles Times, 15 May 2025 Of the safety stops in 2023, 35% were speed related, 11% were stop sign violations and 8% involved traffic signal violations and moving violations. Sean Krofssik, Hartford Courant, 9 May 2025 Pictures of veterans adorn light poles and traffic signal boxes. Amanda Jackson, CNN Money, 27 Apr. 2025 The law is in place due to traffic signal sensors not always recognizing motorcycles. Evan Moore, Charlotte Observer, 21 Apr. 2025 See All Example Sentences for traffic signal

Word History

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of traffic signal was in 1893

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Cite this Entry

“Traffic signal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/traffic%20signal. Accessed 17 Jun. 2025.

Kids Definition

traffic signal

noun
: a signal (as a traffic light) for controlling traffic

More from Merriam-Webster on traffic signal

Last Updated: - Updated example sentences
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