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Showing results for green light. Search instead for high-energy light.
Definitions

green light

NOUN
authorization
Synonyms
STRONGEST
approval assent blessing clearance consent go ahead permission seal of approval thumbs-up
WEAK
OK agreement dispensation empowerment license nod rubber stamp sanction stamp of approval
Antonyms
STRONGEST
denial disagreement disapproval opposition refusal rejection veto
WEAK
red light

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In our video call with Mr Explosive, he appears silhouetted and flanked by red and green light, the colours of the Iranian flag.

From BBC • Apr. 11, 2026

If workers get the green light for a couple of extra days working from home, in all likelihood it would be coming from their immediate managers instead of the company’s top leaders.

From MarketWatch • Apr. 1, 2026

Although Sony Pictures Television is still pitching the series to networks and streamers, industry insiders predict that, with Dern and McKay on board, a green light is on the horizon.

From Los Angeles Times • Mar. 30, 2026

EU member states have already given their green light.

From Barron's • Mar. 26, 2026

Ron leapt out of sight to avoid the jet of green light.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling