test case

noun

1
: a representative case whose outcome is likely to serve as a precedent
2
: a proceeding brought by agreement or on an understanding of the parties to obtain a decision as to the constitutionality of a statute

Examples of test case in a Sentence

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.
This is a business decision, and Braylon Mullins might be the first test case of this type in the modern era. Dom Amore, Hartford Courant, 11 Apr. 2026 Think tanks such as the German Marshall Fund argue Hungary has become a key test case for democratic backsliding within the West. Nick Spicer, NPR, 10 Apr. 2026 To be sure, this suit was arguably a test case for the city in litigating cases involving Watts. Joe Mahr, Chicago Tribune, 29 Mar. 2026 Few experts believed the test case would succeed. Sonja Sharp, Los Angeles Times, 28 Mar. 2026 See All Example Sentences for test case

Word History

First Known Use

1850, in the meaning defined at sense 1

Time Traveler
The first known use of test case was in 1850

Browse Nearby Words

Cite this Entry

“Test case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/test%20case. Accessed 16 Apr. 2026.

Legal Definition

test case

see also:
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster