Glossary of American Football - Q

Q

quarter
One of four periods of play in a standard American football game. A quarter lasts for fifteen game clock minutes in most adaptations of American football but may take longer in elapsed time, since the clock does not run continuously. A tie at the end of four quarters may result in overtime.
quarterback (QB)
An offensive player who lines up behind the center, from whom he takes the snap.
quarterback rating
See passer rating.
quarterback scramble
See scramble.
quarterback sneak
A play most commonly used in very short yardage or goal line situations. The Quarterback quickly takes the snap and runs right behind or beside the center.
quarter defense
Defensive formation with seven defensive backs, three down linemen and one linebacker.
quick kick
An unexpected punt.

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