Definition of controller

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  • controller is a valid Scrabble US word with a point value of 12
  • controller is a valid Scrabble UK word with a point value of 12
  • controller is a valid Words with friends word with a point value of 16

Definition of controller

  • someone who maintains and audits business accounts (noun)

    Synonyms

    1. accountant
    2. comptroller
  • a mechanism that controls the operation of a machine (noun)

    Examples

    1. the speed controller on his turntable was not working properly

    Synonyms

    1. control
  • a person who directs and restrains (noun)

    Synonyms

    1. restrainer

See definition of controller in Merriam Webster