use case

noun

variants or less commonly use-case
plural use cases also use-cases
: a use to which something (such as a proposed product or service) can be put : application sense 1a(2)
There are various use cases for the cloud: website hosting, disaster recovery, … etc.David Balaban
Users seem to want single-purpose mobile apps that nail a specific use case quickly.Josh Constine
The pandemic has pushed the adoption of technology for various use-cases.businesswire.com

Examples of use 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.
But improvements in medical imaging unlocked new use cases for CTs and MRIs; patients demanded, and doctors ordered, more tests, and radiologists were the doctors administering and interpreting them. Annie Lowrey, The Atlantic, 25 Mar. 2026 However, these use cases heavily depend on the user’s understanding of the contract’s function. Wyles Daniel, Sacbee.com, 24 Mar. 2026 Rather than focusing on a single solution, the company continues to evolve based on insights gathered from real-world use cases. William Jones, USA Today, 24 Mar. 2026 The disconnect may be blinding leaders to the first-hand experience of using AI, which is causing workload creep and cognitive overload, at least in current use cases. Claire Zillman, Fortune, 24 Mar. 2026 See All Example Sentences for use case

Word History

First Known Use

1991, in the meaning defined above

Time Traveler
The first known use of use case was in 1991

Browse Nearby Words

Cite this Entry

“Use case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/use%20case. Accessed 27 Mar. 2026.

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