/ Dictionary / Index T T formation: Meaning and Definition of Find definitions for: T formation Pronunciation: [key] — Football. Football. an offensive formation in which the quarterback lines up directly behind the center with the fullback about three yards behind the quarterback and the halfbacks on opposite sides of and about one yard from the fullback. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tezel tfr. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language