What is the meaning of motor?

noun

• Machine that converts other forms of energy into mechanical energy and so imparts motion.
• A nonspecific agent that imparts motion.
  • usage: "happiness is the aim of all men and the motor of all action"

verb

• Travel or be transported in a vehicle.
  • usage: "We drove to the university every morning"; "They motored to London for the theater"
  • synonyms: drive

adjective

• Conveying information to the muscles from the CNS.
  • usage: "motor nerves"
  • synonyms: centrifugal
• Causing or able to cause motion.
  • usage: "a motive force"; "motive power"; "motor energy"
  • synonyms: motive