I. adjective Date: 1834 marked by energy and enterprise ; progressive , indicating that one may proceed , being a score that gives a team the lead in a game , II. noun Date: 1840 1. energy , spirit , one possessing ~, a sign, signal, or authority to proceed ; green light
GO-AHEAD
Meaning of GO-AHEAD in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012