plug-in definition

  • adjective:
    • made to be plugged in to an electric powered circuit: a plug-in online game.
    • made to be attached to an electric power socket or circuit.
  • noun:
    • Computer Science See add-in.
    • a pc program module or product that interacts with another to incorporate a certain function, or to support a specific extendable or device.
    • a printed circuit that can be placed into growth slot machines in a computer to improve the computer's abilities

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