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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Both Messi and Mbappé had eight goals through the semifinals, but Messi owned the tiebreaker with one more assist. Brian Mahoney, Chicago Tribune, 19 July 2026 But after losing by 32 points, the Hawks don’t have the point differential tiebreaker on their side. Lauren Williams, AJC.com, 17 July 2026 With the Yankees ultimately winning the division by a tiebreaker over the Red Sox, Marazzi's timely advice may have directly contributed to their championship season. Peter Chawaga, Forbes.com, 17 July 2026 If the scores are still level after that, the match is decided by a penalty shootout — best of five, with alternating sudden-death shots as the very last tiebreaker. Dan Sheldon, New York Times, 17 July 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 27 Jul. 2026.

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