1

add–on

noun \ˈad-ˌän, -ˌȯn\

Definition of add–on

  1. :  something added on: such asa :  a sum or amount added onb :  something (such as an accessory or added feature) that enhances the thing it is added to <computer hardware add–ons>


2

add–on

adjective

Definition of add–on

  1. 1 :  being or able to be added on <an add–on device>

  2. 2 :  able to be added to <add–on certificates of deposit>

1955

First Known Use of add–on

1955


ADD–ON Defined for English Language Learners

1

add–on

noun \ˈad-ˌän, -ˌȯn\

Definition of add–on for English Language Learners

  • : an extra part or device that can be added to something else to improve it


Law Dictionary

add–on

adjective

Legal Definition of add–on

  1. 1 :  being or able to be added on <add–on no-fault benefits>

  2. 2 :  able to be added to <add–on certificates of deposit>

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