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 credit card transaction would fail, at which point the attackers provide a link to an app to resolve the problem. Zak Doffman, Forbes, 11 Jan. 2025 Here are photos of the destruction from the Palisades Fire: Download USA TODAY's app to get to the heart of news More than 100K forced to evacuate as deadly Los Angeles fires burn out of control: Updates Where are evacuation orders in place for the California wildfires? Taylor Ardrey, USA TODAY, 11 Jan. 2025 The basic recordings and reminders are free, but app users can access additional features for $12/month. Emily Matchar, Smithsonian Magazine, 10 Jan. 2025 Use the help button in the settings menu of the Games app. New York Times Games, New York Times, 10 Jan. 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

Dictionary Entries Near app

Cite this Entry

“App.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/app. Accessed 22 Jan. 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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