A2noun1K

App

UK /["/æp/"]/US /["/æp/"]/

Definition

a piece of software that you can download to a device such as a smartphone or tablet, for example to look up information or to play a game

In simple words: A computer program for a phone or tablet.

Examples

  • You first need to **install the app** on your device.
  • to **download/launch an app**
  • to **build/develop an app**
  • Have you got the dictionary app on your phone?
  • Gaming today is all about **mobile app** downloads.
  • **app developers**
  • The app is available on/in the **app store**.
  • a database app

Usage notes

Commonly used in tech and daily conversation about mobile devices. Avoid in formal writing unless specifically discussing technology.

Grammar pattern

standalone noun

Memory hint

Think of 'app' as a 'cap' for your phone, covering its needs.

Collocations

  • download an app
  • mobile app
  • app store
  • social media app

Synonyms

  • application
  • program
  • software
  • platform

Antonyms

  • disapplication
  • removal

Common mistakes

  • Confused with 'application' – apps are usually referring to mobile or web programs.
  • Using 'app' in a context where a formal term like 'software' is more appropriate.