app

1 of 2

noun

Synonyms of appnext
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 Statesman, with its companion books, magazines, websites and apps, continues its tradition of reinventing itself to be Boise’s and Idaho’s source of news about the community, the state and beyond. Idaho Statesman, 16 Dec. 2025 By September, Tesla made that app widely available. Lora Kolodny,jennifer Elias,annie Palmer, CNBC, 16 Dec. 2025 These days, there’s always an app. Eric D. Lawrence, USA Today, 15 Dec. 2025 Scan your ticket using the Check-A-Ticket feature on the lottery app. Don Sweeney, Sacbee.com, 15 Dec. 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 20 Dec. 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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