- permission or a signal to proceed: They got the go-ahead on the construction work.
- go-ahead run: With two outs, and the go-ahead on first, Hoffman winds up and delivers the pitch.
- a sandal held on the foot by a strap between the big toe and the next toe.
- moving forward; advancing.
- enterprising: a go-ahead Yankee peddler.
- to start or continue, often after obtaining permission
- permission to proceed
- enterprising or ambitious
