Dictionary
1add–on
noun \ˈad-ˌän, -ˌȯn\
: an extra part or device that can be added to something else to improve it
Full Definition of ADD-ON
: something added on: as a : a sum or amount added on b : something (as an accessory or added feature) that enhances the thing it is added to <computer hardware add–ons>
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First Known Use of ADD-ON
1941
Related to ADD-ON
- Synonyms
- accoutrement (or accouterment), adapter (also adaptor), add-on, adjunct, appendage, appliance, attachment, option
2add–on
adjective
Definition of ADD-ON
1
: being or able to be added on <an add–on device>
2
: able to be added to <add–on certificates of deposit>
First Known Use of ADD-ON
1955
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