Dictionary
Thesaurus
Reference
Translate
Web
Definition of plugin - 1 dictionary result

plug-in

[pluhg-in]
–adjective
1. capable of or designed for being connected to an electrical power source by plugging in or inserting: a plug-in hair dryer; a plug-in transistor.
–noun
2. plug (def. 3).
3. jack 1 (def. 3).
4. a plug-in appliance.

Origin:
1920–25; adj., n. use of v. phrase plug in
Search another word or see plugin on Thesaurus | Reference