motor

[ moh-ter ]

noun

1. a comparatively small and powerful engine, especially an internal-combustion engine in an automobile, motorboat, or the like.
2. any self-powered vehicle.
3. a person or thing that imparts motion, especially a contrivance, as a steam engine, that receives and modifies energy from some natural source in order to utilize it in driving machinery.
4. Also called electric motor. Electricity. a machine that converts electrical energy into mechanical energy, as an induction motor.
5. motors, stocks or bonds in automobile companies.

adjective

1. pertaining to or operated by a motor.
2. of, for, by, or pertaining to motor vehicles:

   motor freight.

3. designed or for automobiles, their drivers, or their passengers:

   The hotel has a motor lobby in its parking garage for picking up and discharging passengers.

4. causing or producing motion.
5. Physiology. conveying an impulse that results or tends to result in motion, as a nerve.
6. Psychology, Physiology. Also of, relating to, or involving muscular movement:

   a motor response; motor images.

verb (used without object)

1. to ride or travel in an automobile; drive:

   They motored up the coast.

verb (used with object)

1. Chiefly British. to drive or transport by car:

   He motored his son to school.

motor

/ ˈməʊtə /

noun

1. 1. the engine, esp an internal-combustion engine, of a vehicle
   2. ( as modifier )

      a motor scooter

2. Also calledelectric motor a machine that converts electrical energy into mechanical energy by means of the forces exerted on a current-carrying coil placed in a magnetic field
3. any device that converts another form of energy into mechanical energy to produce motion
4. an indispensable part or player that moves a process or system along
5. 1. a car or other motor vehicle
   2. as modifier

      motor spares

adjective

1. producing or causing motion
2. physiol
   1. of or relating to nerves or neurons that carry impulses that cause muscles to contract
   2. of or relating to movement or to muscles that induce movement

verb

1. intr to travel by car
2. tr to transport by car
3. informal.
   intr to move fast; make good progress
4. tr to motivate

motor

/ mō′tər /

Noun

1. A machine that uses energy, such as electric or chemical energy (as from burning a fuel), to produce mechanical motion.
2. See also engine

Adjective

1. Involving the muscles or the nerves that are connected to them.
2. Compare sensory

Other Words From

• multi·motor noun

Word History and Origins

Origin of motor¹

1580–90; < Latin mōtor mover, equivalent to mō- (variant stem of movēre to move ) + -tor -tor

Word History and Origins

Origin of motor¹

C16: from Latin mōtor a mover, from movēre to move

Example Sentences

ICE has said that Ibarra was arrested in New York City in September 2023 and was charged with "acting in a manner to injure a child less than 17 and a motor vehicle license violation".

From BBC

Despite this, the Centers for Disease Control and Prevention still label cerebral palsy as "the most common motor disability in childhood."

From Science Daily

It builds gearboxes in Halewood and is in the final stages of creating a major new facility for producing motors for electric vehicles on the site.

From BBC

While there are medications that control the disease's motor symptoms, there are no effective treatments for its cognitive symptoms.

From Science Daily

The study sheds light on how sleep, specifically a short nap, influences brain activity associated with motor skill improvement, with implications for optimizing rehabilitation strategies.

From Science Daily

Related Words

• cylinder
• generator
• transformer
• turbine