green light greenlet • green line · · · Info · Definitions · Synonyms · Characters · · green light · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) a signal to proceed. Synonyms: green light, go-ahead. · · Noun Definition 1 (noun) permission to proceed with a project or to take action. Synonyms: green light. Example: "The gave the green light for construction to begin." · · Noun Definition 2 Synonyms · · · go-ahead · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074