green light

noun

Synonyms of green lightnext
: authority or permission to proceed
green-light transitive verb

Examples of green light in a Sentence

we were given the green light to use the town commons for our fund-raiser
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.
Downtown Lawrence is decorated with signs and red and green lights, an homage to Algeria’s colors. Sam McDowell, Kansas City Star, 19 June 2026 Now, because the success rate has fallen in some cases to 5 percent, near unanimity among reviewers is required, and only the projects that reviewers see as most certain of success will receive a green light. Mark Histed, The Atlantic, 17 June 2026 After months of collaboration, the streamer gave the project a green light. Ethan Shanfeld, Variety, 16 June 2026 So, just as red light, green light, and blue light blend to make white, so do red, blue, and green quarks form color-neutral protons and neutrons (the building blocks of atoms). Quanta Magazine, 15 June 2026 See All Example Sentences for green light

Word History

Etymology

from the green traffic light which signals permission to proceed

First Known Use

1937, in the meaning defined above

Time Traveler
The first known use of green light was in 1937

Browse Nearby Words

Cite this Entry

“Green light.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/green%20light. Accessed 20 Jun. 2026.

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