Standard Lemma guide

linebacker

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • CMU ARPABET: L AY1 N B AE2 K ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The defensive players who are in position behind the defensive linemen and in front of the safeties and cornerbacks and whose principal responsibilities are to tackle runners and to defend against shorter passes.

Definition source: English Wiktionary via Wiktextract

Topics: American-football, ball-games, football, games, hobbies, lifestyle, sports

Examples

  • The linebacker corralled the runner who had slipped through the hole.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

(American football) the position of a defensive football player who plays close behind the line of scrimmage

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: line backer

Antonyms: none provided

Broader terms: back

3

noun

Meaning 3

a defensive football player who takes a position close behind the linemen

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: line backer

Antonyms: none provided

Broader terms: football player, footballer

History

Etymology

From line + backer.

Across languages

Translations

4 source translations are retained for this English entry.

  • Catalan: rerelínia — The defensive players who are in position behind the defensive linemen and in front of the safeties and cornerbacks
  • Finnish: tukimies — The defensive players who are in position behind the defensive linemen and in front of the safeties and cornerbacks
  • German: Linebacker — The defensive players who are in position behind the defensive linemen and in front of the safeties and cornerbacks
  • Spanish: linebacker — The defensive players who are in position behind the defensive linemen and in front of the safeties and cornerbacks
Real reading context

linebacker in complete knowledge articles