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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Stablecoins are widely viewed as the next killer app for crypto. Tanaya MacHeel, CNBC, 4 Apr. 2025 And stop searching for that killer app! Follow me on Twitter or LinkedIn. Peter Bendor-Samuel, Forbes, 11 Mar. 2025 Radically improving the audit process did not involve a killer app. Peter Bendor-Samuel, Forbes, 11 Mar. 2025 Stablecoins: The Quiet Revolution While Bitcoin gets the headlines, stablecoins have become crypto’s fastest growing killer app. Boaz Sobrado, Forbes, 9 Mar. 2025 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

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Cite this Entry

“Killer app.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/killer%20app. Accessed 14 May. 2025.

Last Updated: - Updated example sentences
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