Green light
Green light noun - The approval by someone in authority for the doing of something.
Sign and green light are semantically related. In some cases you can use "Sign" instead a noun phrase "Green light".
Sign
Sign noun - A movement of the body or limbs that expresses or emphasizes an idea or feeling.
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Synonyms for Sign
Green light and sign are semantically related. Sometimes you can use "Green light" instead a noun "Sign".
Cite this Source
Sign and Green light. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/green_light/sign
Green light & Sign. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/green_light/sign>.
Sign or Green light. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/green_light/sign.
Google Ngram Viewer shows how "green light" and "sign" have occurred on timeline