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
This past spring, President Joe Biden signed into law a bill that would force TikTok’s Chinese parent company ByteDance to sell the app or face a ban in the U.S., which is set to go into effect in January unless the Supreme Court intervenes. Danielle Chemtob, Forbes, 24 Dec. 2024 The app opens the door to a new class of therapies that could dramatically increase access to treatment. Alice Park, TIME, 24 Dec. 2024 What To Know Eric Trump's post showed map outlines of the Panama Canal, Greenland and Canada as items in an Amazon shopping cart, along with a mock-up of his father looking at his phone with the same Amazon app screen open. Andy Biggs, Newsweek, 24 Dec. 2024 This interactive simulation app is available for Android or Apple iOS devices and can be downloaded for free at NORAD’s official site. Jeff Spry, Space.com, 23 Dec. 2024 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 30 Dec. 2024.

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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