app

1 of 2

noun

1
: application sense 3
a word processing app
especially : an application designed for a mobile device (such as a smartphone)
Health-insurance companies and government officials alike are drawn to the ability of smartphone apps to reach tough-to-access patients, to effect long-term lifestyle changes, and to do it all at a very low cost. Marcellus Hall
see also killer app
2
informal : appetizer
… the hidden video monitors that tell the cooks when the V.I.P.'s have finished their appsThomas McNamee

app

2 of 2

abbreviation

1
apparatus
2
appendix
3
appliance

Examples of app in a Sentence

Recent Examples on the Web
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Noun
The votes, behind-the-scenes content and membership-rewards scheme will all be available via an app, although there is also a website that quietly went live at fc100000.com. Matt Slater, The Athletic, 23 Mar. 2025 Stay informed about current online trends and threats Keep yourself updated on the latest social media platforms, apps and online trends popular among young people. Kurt Knutsson, Cyberguy Report, Fox News, 23 Mar. 2025 Financial apps will be your biggest hurdle because of this. Ewan Spence, Forbes, 23 Mar. 2025 The plan entails spinning off a U.S. entity for TikTok and diluting Chinese ownership in the new business to below the 20 percent threshold required by U.S. law, rescuing the app from a looming U.S. ban, the sources said. Dawn Chmielewski and Katie Paul, USA TODAY, 22 Mar. 2025 See All Example Sentences for app

Word History

First Known Use

Noun

1981, in the meaning defined at sense 1

Time Traveler
The first known use of app was in 1981

Cite this Entry

“App.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/app. Accessed 28 Mar. 2025.

Kids Definition

app

noun
ˈap
1
2
informal : appetizer

Medical Definition

app

1 of 2 abbreviation
appendix

APP

2 of 2 abbreviation
amyloid precursor protein

Legal Definition

App

abbreviation
Appeals

More from Merriam-Webster on app

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