app

The definition of an app is short for application and is software for use on a smart phone or computer.

(noun)

An example of an app is the Yelp app for the iPhone.

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See app in Webster's New World College Dictionary

  1. appendix
  2. applied
  3. appointed
  4. apprentice
  5. approved

See app in American Heritage Dictionary 4

noun
Informal
A computer application.

Origin:

Origin: Short for application

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