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motor (EN)
noun, adjective, verb

noun “motor”

singular motor, plural motors
  1. a device that converts other forms of energy into mechanical energy, resulting in motion
    The electric motor powers the wheels of the car.
  2. (figurative) a driving force or impetus behind something
    Innovation is the motor of economic growth.

adjective “motor”

base form motor, non-gradable
  1. relating to movement or muscles that produce movement
    The physical therapist assessed his motor skills after the injury.
  2. relating to motor vehicles or cars
    She works in the motor industry designing new car models.
  3. powered by a motor or engine
    They enjoyed a weekend trip on a motor yacht along the coast.

verb “motor”

infinitive motor; he motors; past tense motored; past part. motored; ger. motoring
  1. (informal) to move or proceed rapidly
    The project was motoring along ahead of schedule.
  2. (in aviation) to rotate an aircraft engine using the starter without fuel
    The technicians motored the engine to check for mechanical issues.