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.
The installation also serves as a test case for how future research sites may deploy quantum computers within their existing computing infrastructure. Georgina Jedikovska, Interesting Engineering, 17 June 2026 New York City may be one of the biggest test cases, but this is now a national conversation. Kurt Knutsson, FOXNews.com, 15 June 2026 The separation comes as Manus and Meta scramble to heed Beijing’s demand to dismantle a deal that has become a test case for how far China will go to safeguard its strategic technology and talent. Anniek Bao, CNBC, 12 June 2026 The brand’s cofounder Teale Talbot said the first store was a strategic test case, while the new space at 95 Mount Street is conceived as a place where the brand is able to fully realize its vision. Tianwei Zhang, Footwear News, 11 June 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 21 Jun. 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