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.
There are green lights, front and back, which really work to illuminate dust. The Week Uk, TheWeek, 14 May 2026 This green light has allowed the drugmaker to offer the medication for free to some patients who have previously been treated for pancreatic cancer that has since spread to other parts of the body. Mary Walrath-Holdridge, USA Today, 14 May 2026 With more than enough work to go around, broadcast and cable networks were bathed in green light and the introduction of original series on streaming services was considered an exciting novelty, rather than the first ominous drumbeats of industry-disrupting dominance. Culture Critic, Los Angeles Times, 12 May 2026 The Supreme Court on Monday essentially gave them a green light to proceed by approving a request to expedite the court’s formal judgment. Kim Chandler, Twin Cities, 4 May 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 16 May. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster