Definition, Meaning & Synonyms

plug-in

noun
/ˈplʌɡ ɪn/
Definition
A plug-in is a piece of software that adds specific features or functionalities to an existing computer program.
Examples
  • Many web browsers support plug-ins to enhance user experience.
  • She installed a plug-in to edit videos more easily.
  • The software’s capabilities were expanded with several new plug-ins.
Meaning
It allows customization and enhancement of software applications.
Synonyms
  • add-on
  • extension
  • module