dark horse

noun

1
a
: a usually little known contender (such as a racehorse) that makes an unexpectedly good showing
b
: an entrant in a contest that is judged unlikely to succeed
2
: a political candidate unexpectedly nominated usually as a compromise between factions

Examples of dark horse in a Sentence

The Democrat from Utah has gone from being a dark horse to the front-runner in the campaign for President. The movie is a dark horse for the award. He is a dark horse, but I did find out that he once played football professionally.
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.
Tremayne has become a dark horse in the wideout competition because of his reliable hands and understated route running ability, and Young took advantage of both attributes on the deep toss. Mike Kaye, Charlotte Observer, 14 Aug. 2025 Another college coach who could emerge as a dark horse for the Ducks gig might be Pat Ferschweiler, who just won a national title with Western Michigan – where Ducks forward Sam Colangelo and prospect Tim Washe matriculated – and has some tangential ties to Verbeek. Andrew Knoll, Oc Register, 5 May 2025 Among the brilliant first four Talking Heads albums, More Songs About Buildings and Food has always been a dark horse candidate for the all-around greatest. Will Hermes, Rolling Stone, 26 July 2025 After nearly reaching the Super Bowl last season, Washington is now viewed as a dark horse contender in the NFC. Kevin McCormick, MSNBC Newsweek, 30 July 2025 See All Example Sentences for dark horse

Word History

First Known Use

1821, in the meaning defined at sense 1a

Time Traveler
The first known use of dark horse was in 1821

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Cite this Entry

“Dark horse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dark%20horse. Accessed 31 Aug. 2025.

Kids Definition

dark horse

noun
: a contestant or a political figure whose abilities and chances of winning are not known
the convention nominated a dark horse

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