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Synonyms

app

1 American  
[ap] / æp /

noun

  1. Digital Technology. a software application, often a small, specialized program for mobile devices.

    You’ll find numerous free photo editing apps in the app store on your smartphone.

    The word processing app that comes with the laptop isn’t adequate for our publishing needs.

  2. an application; a form to be filled out by an applicant.

    I'm working on my college apps.
app 2 American  
[ap] / æp /

noun

  1. Informal. an appetizer served before a meal.

app. 3 American  

abbreviation

  1. apparatus.

  2. apparent.

  3. appendix.

  4. applied.

  5. appointed.

  6. approved.

  7. approximate.

app British  
/ æp /

noun

  1. informal computing short for application program

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of app1

First recorded in 1985–90; shortening of application ( def. )

Origin of app2

By shortening

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

You can stay up to date with our monthly outlook and daily forecasts on the BBC Weather website or on our app.

From BBC

In an affidavit, seen by the BBC, the messaging platform added that users could continue using the app even if they opted out of sharing data with Meta for advertising.

From BBC

Fears of its more destructive potential have rippled through markets in recent weeks, sending the stocks of software makers, insurers and even food-delivery apps like DoorDash lower.

From The Wall Street Journal

Don't forget you can keep up-to-date with the weather forecast where you are at BBC Weather online and on the app.

From BBC

The business depends on packing a punch right away because the first five to 10 episodes are free, after which viewers are nudged to move to the app where they pay to watch further.

From BBC

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.