Dictionary.com
Thesaurus.com
Synonyms

motor

American  
[moh-ter] / ˈmoʊ tər /

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 motorElectricity. 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 British  
/ ˈməʊtə /

noun

    1. the engine, esp an internal-combustion engine, of a vehicle

    2. ( as modifier )

      a motor scooter

  1. Also called: electric 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

  2. any device that converts another form of energy into mechanical energy to produce motion

  3. an indispensable part or player that moves a process or system along

    1. a car or other motor vehicle

    2. as modifier

      motor spares

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
motor Scientific  
/ mōtər /
  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


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

  2. Compare sensory

Other Word Forms

  • multimotor noun

Etymology

Origin of motor

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The sense of impending Welsh doom only for the Scots to lose ball on the floor just as they threatened to motor.

From BBC

Speeding up data analysis could improve diagnostic tools for preterm birth -- the leading cause of newborn death and a major contributor to long term motor and cognitive challenges in children.

From Science Daily

The advice from motoring organisations is to use satellite navigation systems when you need to - but not to be over-reliant on them.

From BBC

The Red Cross was deployed to help those stuck in traffic jams in the state of Styria, where a motoring organisation described the roads as "virtually inaccessible to private vehicles".

From BBC

In the episode, Dane’s speech is noticeably slurred, and he sits in a motorized wheelchair while speaking to Falchuk.

From Los Angeles Times