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Definition add-on in British English

add-on noun

[countable] noun
1

something that is added to something else

Example

I just want the basic blender, with no add-ons.

Synonyms and related words
1.1

a computer program or a piece of computer equipment that you can add to a computer in order to increase the number of things it is able to do

Synonyms and related words
Definition add-on in British English