plug

plug · noun

imported

Definitions

noun

  1. 1.

    A device with metal prongs that connects electrical equipment to a socket.

  2. 2.

    To block or fill a hole with a plug.

  3. 3.

    A piece of material used to block a hole.

  4. 4.

    To connect an electrical device to a socket.

  5. 5.

    (informal) A mention or recommendation of something.

  6. 6.

    (informal) To promote or advertise.

Forms

plural: plugs

Phrases & expressions

  • •
    plug in — To connect to an electrical socket.
  • •
    pull the plug — To stop or discontinue something.

Related words

See also: connection, outlet, socket
Synonyms: bung, cork, stopper

Etymology

From Middle Dutch plugge ("peg, plug"). The electrical sense developed in the 19th century.