add on
Attached optional extra
To add on is to attach or include something extra: We decided to add on a sunroom.
The phrase often involves physical extension or additional features.
As a noun or adjective, an add-on is something supplementary—software that extends a program's capabilities, an optional feature for a product, or an extra charge: The warranty is an add-on.
Also spelled addon.
- appendAdd at the end
- concatenateJoin sequentially
- includeMake part of
- affixWord-part modifier
- superaddAttach to existing total
plugin · attach · appurtenance · accessory · aftermarket · extension · build out · upsell · in-app purchase · rider · postfix · augment · extra · piggyback · module · supplement · optional · install
- heap onload up, stack up, slather
- subscriptionssubscriber, renewal date, monthly fee, annual plan, monthly plan
add onessential
Fundamentally necessary
built-in · basic · fundamental · standard · integral
add onscale back
Reduce in extent
pare · minimize · strip down · reduction · reduce