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.