Definitions

dark horse

NOUN

remote possibility

Synonyms

STRONGEST

also-ran long shot sleeper underdog

WEAK

hundred-to-one shot improbability little chance little opportunity outside chance outside shot poor bet poor lookout poor possibility poor prognosis poor prospect slim chance small chance stalking horse unexpected winner unknown unknown quantity unlikelihood unlikely winner upsetter

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In a tune-up against Senegal, the Americans won 3-2 against a country seen as a World Cup dark horse as Pulisic snapped a five-month goalless drought.

From The Wall Street Journal • Jun. 12, 2026

Now, on his main-draw debut on the Paris clay, Jodar has emerged as a dark horse for the Coupe des Mousquetaires.

From BBC • Jun. 1, 2026

That angst was a big reason why 64-year-old Sanae Takaichi surged from dark horse to Japan’s first female prime minister in October.

From Barron's • Jan. 8, 2026

Even though the Dodgers initially had doubts about their chances of landing Edwin Díaz, circumstances changed, the reliever’s market evolved, and they went from dark horse to front-runner.

From Los Angeles Times • Dec. 13, 2025

This card, the one with the dark man on a dark horse, this means jealousy, and this one, sorrow.

From "The House on Mango Street" by Sandra Cisneros

dark horse

Example Sentences

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