Main Entry: ¹go–ahead

Pronunciation: \ˈgō-ə-ˌhed\

Function: adjective

Date: 1834

1 : marked by energy and enterprise : progressive <a vigorous go–ahead company>
2 : indicating that one may proceed <go–ahead signal>
3 : being a score that gives a team the lead in a game <drove in the go–ahead run>