/ Dictionary / Index G go-ahead: Meaning and Definition of Find definitions for: go-a•head Pronunciation: (gō'u-hed"), [key] — n. permission or a signal to proceed: They got the go-ahead on the construction work. a sandal held on the foot by a strap between the big toe and the next toe. —adj. moving forward; advancing. enterprising: a go-ahead Yankee peddler. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: go-ahead (Thesaurus) goaf goal Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language