add-on

noun
\ˈad-ˌän, -ˌȯn\

Definition of add-on 

(Entry 1 of 2)

: something added on: such as

a : a sum or amount added on

b : something (such as an accessory or added feature) that enhances the thing it is added to computer hardware add-ons

add-on

adjective

Definition of add-on (Entry 2 of 2)

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

Noun

1930, in the meaning defined above

Adjective

1955, in the meaning defined at sense 1

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Dictionary Entries near add-on

addlings

addn

addnl

add-on

addorsed

addra

address

Statistics for add-on

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Time Traveler for add-on

The first known use of add-on was in 1930

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More Definitions for add-on

add-on

noun

English Language Learners Definition of add-on

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

add-on

adjective

Legal Definition of add-on 

1 : being or able to be added on add-on no-fault benefits

2 : able to be added to add-on certificates of deposit

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Comments on add-on

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