running light

noun

: any of the lights carried by a vehicle (such as a ship or automobile) that indicate size, position, or course

Examples of running light in a Sentence

Recent Examples on the Web
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Safety regulations were made as a result of the tragedy, including smoke detectors in the lavatory and running lights on the floors. Jeff Suess, Cincinnati Enquirer, 22 Mar. 2026 More adventurous than the Solterra, the Uncharted wears a thin line across the nose that tethers its LED running lights to its logo. Marty Padgett, The Drive, 26 Feb. 2026 Wing-like daytime running lights run from the fenders inboard above slim headlights. Mark Phelan, Freep.com, 4 Sep. 2025 The designer leaves no tool in his toolbox: back lights, foot lights, spotlights, neon lights, pin spotlights, running lights, searchlights, laser-like lights, blinding flashes, lights embedded magically in bottles and cups. Michael Barnes, Austin American Statesman, 8 July 2025 See All Example Sentences for running light

Word History

First Known Use

1863, in the meaning defined above

Time Traveler
The first known use of running light was in 1863

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Cite this Entry

“Running light.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/running%20light. Accessed 4 Apr. 2026.

Kids Definition

running light

noun
: any of the lights on a vehicle (as a ship) that show size, position, or direction

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