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.
Penn State The Nittany Lions will become the CFP’s test case for strength of schedule. Scott Dochterman, New York Times, 26 Aug. 2026 What this means to you New Orleans may be the test case here, but this story reaches far beyond one city. Kurt Knutsson, FOXNews.com, 25 Aug. 2026 Seven months since Davos, Canada has become a test case for the world Carney described. Rob Gillies, Chicago Tribune, 23 Aug. 2026 The music industry is becoming a test case for an economy transformed by generative AI. Charlotte Isidore, NPR, 18 Aug. 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 30 Aug. 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!