unknown quantity

NOUN

dark horse

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 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.

Humphries, but the veteran is of late something of an unknown quantity.

From Los Angeles Times • Jun. 20, 2025

In the age of social media and endless football coverage, it is not often a player arrives at a club as a relatively unknown quantity.

From BBC • Jan. 20, 2025

Is Levi a professional wildcard—some unknown quantity who requires vetting by the president-elect himself, or someone who demands that his every former employer be contacted by the president-elect himself?

From Slate • Jan. 9, 2025

But when he quit, that number jumped to 9%, reflecting the fact that Harris was an unknown quantity to many Americans.

From Salon • Oct. 29, 2024

This is when I realize that Safer might be what Mom calls an unknown quantity.

From "Liar & Spy" by Rebecca Stead

unknown quantity

Example Sentences

Related Words