(electricity) A pronged connecting device which fits into a mating socket, especially an electrical one. / (loosely) An electric socket: wall plug.

Designed to be plugged into an electrical power outlet or circuit. / Able to be extended with further components in a modular fashion.

Anything that plugs into something. / (computing) A module or device that interacts with another to add a specific feature or function.

Third-person singular simple present indicative form of plug

plural of plug

(idiomatic) To connect (an electrical device) to a plug socket. / (idiomatic) To familiarize and integrate (a person) into an organization.

plural of plugging

present participle of plug into

Third-person singular simple present indicative form of plug into

To connect an electric device into something using a plug. / (figuratively) To join something in the manner of a plug. / (idiomatic) To become aware of or knowledgeable about.