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
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In an age of visual and underground detection, why am I delayed at a traffic signal waiting for an imaginary vehicle to enter the intersection? Ticked Off, The Orlando Sentinel, 26 June 2026 According to the police department, an investigation showed that Green did not stop at an intersection where the traffic signal was not green while responding to the call. Dan Raby, CBS News, 26 June 2026 Other work has included refurbishing the pedestrian overpass between the 10th Avenue and Franklin Road interchanges, adding a sound wall along Hannibal Street and installing a traffic signal at the westbound ramps at the Centennial interchange. Rose Evans june 23, Idaho Statesman, 23 June 2026 The Placer County Sheriff’s Office said drivers should treat intersections with nonfunctional traffic signals as a four-way stop. Corey Schmidt, Sacbee.com, 20 June 2026 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 30 Jun. 2026.

Kids Definition

traffic signal

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

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