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.
Perhaps China’s aggressive state spending, open-source AI coding, and interest in ordinary use cases for the technology will ultimately give the country an edge over American firms that are expensively chasing revolutionary applications for a more theoretical product. Michael Schuman, The Atlantic, 3 Jan. 2026 Potential use cases Haile mentioned several different use cases for the vaccine, primarily those with opioid use disorder who want to quit using fentanyl. Melissa Rudy, FOXNews.com, 2 Jan. 2026 Foundation models are typically trained on mass amounts of data and information, but lack the training for a specific use case; that in mind, Dyna’s robots use the knowledge the foundation model has been trained on to adapt to real-world scenarios. Meghan Hall, Sourcing Journal, 30 Dec. 2025 But 2026 will be the year organizations move beyond these initial use cases to deploy systems that can reason, plan, and act autonomously across core operations. Sridhar Ramaswamy, Fortune, 28 Dec. 2025 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 7 Jan. 2026.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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