Hello, you have come here looking for the meaning of the word green light. In DICTIOUS you will not only get to know all the dictionary meanings for the word green light, but we will also tell you about its etymology, its characteristics and you will know how to say green light in singular and plural. Everything you need to know about the word green light you have here. The definition of the word green light will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofgreen light, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
We have a green light on the project. Work starts today.
2020 May 20, “Network News: Class 345s finally able to serve Heathrow Airport”, in Rail, page 15:
And Crossrail's Class 345 Aventra fleet finally has the green light to carry passengers to Heathrow Airport, after the Office of Rail and Road granted approval for the European Train Control System (ETCS) Level 2 overlay system.
(slang) A go-ahead to commit a crime, specifically to carry out a hit on someone (i.e. to kill).
Yo man, I heard someone had put a green light out on you, so watch your back.