What does cornerback mean?
A cornerback is a specialized defensive position in American football, occupied by a player stationed near the outer edges of the defensive formation whose primary responsibility is to prevent opposing wide receivers from catching passes. Cornerbacks must combine speed, agility, and quick reaction skills, as they are frequently asked to run stride-for-stride with some of the fastest athletes on the field, either in tight man-to-man coverage or within zone schemes. Elite cornerbacks are sometimes described as 'shutdown corners,' meaning they can neutralize a star receiver so thoroughly that the offense avoids throwing to that side altogether. The term is essentially confined to North American football vocabulary and rarely appears in other contexts. Because the position demands exceptional one-on-one performance with little help, it is among the most scrutinized and highly paid roles in the sport, making 'cornerback' a word any serious follower of American football will encounter constantly.
nounA defensive player in American football who lines up behind the line of scrimmage on the flanks of the defense, typically covering wide receivers in pass defense.
- A defensive back in American football who covers wide receivers, typically lining up opposite or near the flanks of the offensive formation.
- (By extension) the position itself, often referred to simply as 'corner' when discussing roster spots or draft needs.
"The cornerback intercepted the pass in the final minute to seal the victory."
"Their rookie cornerback held the league's leading receiver to just three catches all afternoon."
"With the season on the line, the coach called for a blitz, leaving his cornerbacks isolated in man coverage."
Standard plural; commonly used when describing a team's depth chart or multiple players at the position.
"Both starting cornerbacks were sidelined with injuries for the playoff game."
The best cornerbacks can spend an entire game covering one receiver — yet the two may never touch the ball more than a handful of times between them.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of cornerback
Cornerback is a compound of 'corner,' referring to the outer corner or flank of the field where the player lines up, and 'back,' the long-established football term for a player positioned behind the line of scrimmage. It emerged in American football usage as defensive formations became specialized in the late nineteenth and early twentieth centuries. The word shares its 'back' element with sibling position names such as quarterback, halfback, and linebacker.
How cornerback is actually used
The word is almost exclusively associated with American and Canadian football; it is not used in soccer, rugby, or cricket despite those sports having their own 'corner' and 'back' terminology. In casual football conversation, players at this position are often called simply 'corners.'
Easily confused with cornerback
A fullback is an offensive player who blocks and occasionally carries the ball, whereas a cornerback is a defensive player who covers receivers.