Definition of CONTROLLER

controller

Meanings

Plural: controllers

Noun

  • someone who maintains and audits business accounts
  • a person who directs and restrains
  • a mechanism that controls the operation of a machine
    • "the speed controller on his turntable was not working properly"
  • One who controls something.
  • Any electric or mechanical device for controlling a circuit or system.
  • The chief accounting officer which audits, and manages the financial affairs of a company or government; a comptroller.
  • A mechanism that controls or regulates the operation of a machine, especially a peripheral device in a computer.
  • A hardware device designed to allow the user to play video games.
  • An iron block, usually bolted to a ship's deck, for controlling the running out of a chain cable. The links of the cable tend to drop into hollows in the block, and thus hold fast until disengaged.
  • The person who supervises and handles communication with an agent in the field.
  • The subject of a control verb. See Control (linguistics)
  • In software applications using the model-view-controller design pattern, the part or parts of the application that treat input and output, forming an interface between models and views.

Origin / Etymology

From Middle English countreroller, from Anglo-Norman contreroulour and Middle French contreroleur (French contrôleur), from Medieval Latin contrārotulātor, from *contrārotulāre (from which control). Doublet of comptroller. By surface analysis, control + -er.

Scrabble Score: 12

controller is a valid Scrabble (US) TWL word
controller is a valid Scrabble Word in Merriam-Webster MW Dictionary
controller is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 16

controller is a valid Words With Friends word