plural tiebreakers
1
: an additional contest or period of play used to select a winner when a competition or part of a competition ends in a tie
… after a 90-minute rain delay in the third set, won a riveting tiebreaker.—L. Jon Wertheim

called also tiebreak

2
: a person whose vote breaks a tie
The vice president served as a tiebreaker in the last Senate vote.
3
: a final vote, point, or score that determines the winner in a contest
She cast the tiebreaker.

Examples of tiebreaker in a Sentence

Recent Examples on the Web
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The Sox hold the tiebreaker advantage after winning the regular-season series. — Lamond Pope, Chicago Tribune, 26 Sep. 2026 Early in the match tiebreaker, De Minaur leaped for a volley and ended up sprawled on the black court inside the O2 Arena before popping back up as Zverev's reply sailed out. — ABC News, 26 Sep. 2026 The Rangers must finish ahead of the Astros to win the division because Houston holds the tiebreaker based on a 9-4 head-to-head record this season. — Jim Barnes, Fort Worth Star-Telegram, 23 Sep. 2026 Indiana owns the tiebreaker, should the teams finish with identical records. — Tyler Estep, AJC.com, 23 Sep. 2026 See All Example Sentences for tiebreaker

Word History

First Known Use

1904, in the meaning defined at sense 3

Time Traveler
The first known use of tiebreaker was in 1904

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Cite this Entry

“Tiebreaker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tiebreaker. Accessed 28 Sep. 2026.

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