Advertisement

add-on (n.)

"additional component," 1941, from verbal phrase add on; see add (v.) + on (adv.).

Others are reading

Advertisement
Advertisement
Definitions of add-on from WordNet

add-on (n.)
a software module that extends or enhances the capabilities of an existing application;
Synonyms: plug-in
add-on (n.)
a component that is added to something to improve it;
Synonyms: addition / improver
add-on (n.)
a supplementary component that improves capability;
From wordnet.princeton.edu