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controller

  • noun
  • con·trol·ler
  • /kənˈtɹəʊlə/

One who controls something.

Other meanings

  1. Any electric or mechanical device for controlling a circuit or system.

  2. The chief accounting officer which audits, and manages the financial affairs of a company or government; a comptroller.

Related words

  • controllerless
  • controllership
  • overcontroller
  • servocontroller
  • subcontroller
  • telecontroller
  • thermocontroller
  • undercontroller
  • bread-controller
  • flight controller
  • microcontroller
  • motion controller

Word history

From Medieval Latin "contrārotulātor".

Where this comes from

This definition is adapted from “controller” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.