/ Dictionary / Index F front four: Meaning and Definition of Find definitions for: front' four' Pronunciation: [key] — Football. Football. the four defensive players positioned on the line of scrimmage in a common defensive alignment to guard against the run and to rush the passer. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. front foot frontier Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language