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motor

Syllabification: (mo·tor)
Pronunciation: /ˈmōtər/
Translate motor | into French | into German | into Italian | into Spanish
Definition of motor

noun

  • a machine, especially one powered by electricity or internal combustion, that supplies motive power for a vehicle or for some other device with moving parts.
  • a source of power, energy, or motive force:hormones are the motor of the sexual functions

adjective

[attributive]
  • 1giving, imparting, or producing motion or action:demand is the principle motor force governing economic activity
  • Physiology relating to muscular movement or the nerves activating it:the motor functions of each hand
  • 2chiefly British driven by a motor.
  • of or relating to motor vehicles:a dominant figure in the world of motor sports

verb

[no object] informal
  • travel in a motor vehicle, typically a car or a boat:we motored along a narrow road we motored out of Breton Bay to begin our return trip down the Potomac
  • run or move as fast as possible:he had motored along to second base on a passed ball

Origin:

late Middle English (denoting a person who imparts motion): from Latin, literally 'mover', based on movere 'to move'. The current sense of the noun dates from the mid 19th century

motor in other Oxford dictionaries

Definition of motor in the British & World English dictionary