killer app

noun

: a computer application of such great value or popularity that it assures the success of the technology with which it is associated
broadly : a feature or component that in itself makes something worth having or using

Examples of killer app in a Sentence

Recent Examples on the Web
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The Lightning Network, once the Bitcoin nerds’ pet project, has emerged as the killer app. Kjartan Rist, Forbes, 18 Dec. 2024 Just last week, Google announced Android XR, a new OS for smart glasses, and specifically positioned its Gemini AI assistant as the killer app. Victoria Song, The Verge, 16 Dec. 2024 If such a killer app does not emerge, companies will cut back on investing in generative AI — which could hurt Nvidia’s growth. Peter Cohan, Forbes, 24 Nov. 2024 Zoom out: Stablecoins are the killer app of blockchains, and tether is leading the market. Brady Dale, Axios, 29 Oct. 2024 See all Example Sentences for killer app 

Word History

First Known Use

1988, in the meaning defined above

Time Traveler
The first known use of killer app was in 1988

Dictionary Entries Near killer app

Cite this Entry

“Killer app.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/killer%20app. Accessed 23 Dec. 2024.

Last Updated: - Updated example sentences
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