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Definitions

unknown quantity



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.

The 46-year-old Dutch coach built a fine reputation with successes at Feyenoord, but was an unknown quantity to many Liverpool supporters and untested in the Premier League.

From BBC • Aug. 15, 2025

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

From Los Angeles Times • Jun. 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

Why is the letter x used for an unknown quantity in algebra?

From Salon • Jul. 29, 2024

Jacqui is an unknown quantity in an unmarked bottle, and we are currently at her mercy.

From "Dry" by Neal Shusterman and Jarrod Shusterman




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