linebacker

noun

line·​back·​er ˈlīn-ˌba-kər How to pronounce linebacker (audio)
plural linebackers
: a football player on the defending team who typically lines up behind the defensive linemen
They play tight defense in the secondary, and linebackers fill gaps on the run and are expected to defend the pass.Jerry McDonald
Today, a blitzing linebacker is just as likely to get a sack because no one blocked him as he is on a great pass rush move.Tim Green

Examples of linebacker in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Injury update Fourth-round rookie linebacker Kendal Daniels watched Tuesday’s workout wearing a boot on his right foot, adding his name to the list of injuries to watch this offseason. Josh Kendall, New York Times, 21 May 2026 The defense still has a pair of franchise icons in defensive lineman Cam Heyward and outside linebacker TJ Watt. CBS News, 20 May 2026 Heading into his fourth season in the NFL, Dallas Cowboys linebacker DeMarvion Overshown is simply grateful to just take part in offseason activities in 2026. Nick Harris, Fort Worth Star-Telegram, 19 May 2026 The Miami Dolphins run game coordinator couldn’t quite understand why the star linebacker wouldn’t be here as if the latter wasn’t in the midst of a contract dispute. Miami Herald, 19 May 2026 See All Example Sentences for linebacker

Word History

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of linebacker was in 1931

Browse Nearby Words

Cite this Entry

“Linebacker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/linebacker. Accessed 22 May. 2026.

Kids Definition

linebacker

noun
line·​back·​er ˈlīn-ˌbak-ər How to pronounce linebacker (audio)
: a football player on the defending team whose usual position is a short distance in back of the line of scrimmage

More from Merriam-Webster on linebacker

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster