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cold case

American

[kohld keys] / ˈkoʊld ˈkeɪs /

noun

a criminal investigation that has remained unsolved for an extended period of time.

This year's award recipient is a state trooper whose work helped close a cold case from 1983.

Etymology

Origin of cold case

First recorded in 1970–75

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.

Gong works for Tailwagger’s Massage & Hydrofitness, which also offers restorative and sports massages as well as inflammation-fighting cold laser therapy, among other services.

From Los Angeles Times • Jul. 21, 2025

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023