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
Is there a killer app that unlocks even more productivity from the hardware?
—
Ewan Spence, Forbes.com, 25 Aug. 2025
Like a killer app, the horse at first seemed to offer huge advantages and immediate benefits.
—Matthew Wills, JSTOR Daily, 6 July 2025
Entrepreneurship is the secret sauce — the ‘killer app’ — of the American economy.
—Ted Tucker, National Review, 22 June 2025
Considering the size and strength of that library, this already gives the Switch 2 an enormous advantage, a killer app, out of the gate.
—Jordan Minor, PC Magazine, 5 June 2025
See All Example Sentences for killer app
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Ewan Spence, Forbes.com, 25 Aug. 2025
Like a killer app, the horse at first seemed to offer huge advantages and immediate benefits.
—Matthew Wills, JSTOR Daily, 6 July 2025
Entrepreneurship is the secret sauce — the ‘killer app’ — of the American economy.
—Ted Tucker, National Review, 22 June 2025
Considering the size and strength of that library, this already gives the Switch 2 an enormous advantage, a killer app, out of the gate.
—Jordan Minor, PC Magazine, 5 June 2025
See All Example Sentences for killer app
Cite this Entry
“Killer app.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/killer%20app. Accessed 9 Sep. 2025.
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