case law

noun

: law established by judicial decision in cases

Examples of case law in a Sentence

Case law says that a person has a right to privacy.
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.
But ultimately, the deployments ended because of esoteric case law and round-the-clock legal preparation and wrangling, according to the Democratic attorneys general from those states. Kat Lonsdorf, NPR, 15 Jan. 2026 As a general matter, it is defined by case law, through Supreme Court and lower-court decisions. Isaac Chotiner, New Yorker, 14 Jan. 2026 As for case law, Rodriguez, the judge in Williams’ matter, said one case that stood out was a 2018 California Supreme Court ruling that 50 to life was equal to life without parole. Teri Figueroa, San Diego Union-Tribune, 11 Jan. 2026 The plaintiffs also cited case law establishing that unnamed individuals do not need to be identified to demonstrate standing. Ryan MacAsero, Mercury News, 6 Jan. 2026 See All Example Sentences for case law

Word History

First Known Use

1731, in the meaning defined above

Time Traveler
The first known use of case law was in 1731

Browse Nearby Words

Cite this Entry

“Case law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/case%20law. Accessed 26 Jan. 2026.

Legal Definition

case law

noun
: law established by judicial decisions in cases as distinguished from law created by legislation

called also decisional law

see also common law

More from Merriam-Webster on case law

Last Updated: - Updated example sentences
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