Definition, Meaning & Synonyms

add-on

noun
/ˈædˌɔːn/
Definition
An add-on is an additional component or feature that enhances the functionality of a primary product or service.
Examples
  • The software includes several useful add-ons to improve productivity.
  • They purchased an add-on for their gaming console to enhance the gameplay experience.
  • Many web browsers allow users to install add-ons for added features.
Meaning
In essence, an add-on allows a user to customize or expand the capabilities of software, hardware, or other services.
Synonyms
  • extension
  • supplement
  • extra
  • enhancement