motor

1 of 3

noun

mo·​tor ˈmō-tər How to pronounce motor (audio)
1
: one that imparts motion
specifically : prime mover
2
: any of various power units that develop energy or impart motion: such as
a
: a small compact engine
b
: internal combustion engine
especially : a gasoline engine
c
: a rotating machine that transforms electrical energy into mechanical energy
3
: motor vehicle
especially : automobile
motordom noun
motorless adjective

motor

2 of 3

adjective

1
a
: causing or imparting motion
b
: of, relating to, or being a motor neuron or a nerve containing motor neurons
motor fiber
c
: of, relating to, concerned with, or involving muscular movement
motor areas of the brain
2
a
: equipped with or driven by a motor
b
: of, relating to, or involving an automobile
c
: designed for motor vehicles or motorists

motor

3 of 3

verb

motored; motoring; motors

intransitive verb

1
: to travel by automobile : drive
2
: to move or proceed at a vigorous steady pace
motored down the field for a touchdown

transitive verb

: to transport by automobile

Examples of motor in a Sentence

Noun the device was equipped with a small electrical motor to make the gears spin went shopping for a new automobile at Valley Motors Adjective motor areas of the brain Verb We spent the afternoon motoring through the countryside. The car motored slowly up the hill.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The array of switches, sensors, actuators, motors, and displays offers terrific versatility. Bob Beacham, Popular Science, 22 Nov. 2024 Its powerful motor eases the work of slicing through meat, as well as tough bread loaves. Melissa Epifano, People.com, 21 Nov. 2024
Adjective
Pre-Motor Stage Parkinson's disease may begin decades before a person notices a single motor symptom. Patti Greco, Health, 14 Apr. 2023 Under braking, the e-axle and rear e-motor contribute to the stopping process, allowing the friction brakes to recharge the battery more effectively. WIRED, 29 Mar. 2023
Verb
Don Vonk took a boat trip on the Neptune Society’s vessel the Naiad, leaving San Francisco and motoring out beneath the Golden Gate Bridge to the open sea, to scatter his father’s ashes. Ethan Baron, The Mercury News, 14 Nov. 2024 Newcastle won only five of their remaining 13 league games, finishing four points behind Manchester United, who motored through 13 victories in their last 15 league fixtures. Jordan Campbell, The Athletic, 11 Aug. 2024 See all Example Sentences for motor 

Word History

Etymology

Noun

Latin, from movēre to move

First Known Use

Noun

1586, in the meaning defined at sense 1

Adjective

1823, in the meaning defined at sense 1a

Verb

1895, in the meaning defined at intransitive sense 1

Time Traveler
The first known use of motor was in 1586

Dictionary Entries Near motor

Cite this Entry

“Motor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/motor. Accessed 1 Dec. 2024.

Kids Definition

motor

1 of 3 noun
mo·​tor ˈmōt-ər How to pronounce motor (audio)
1
: a machine that produces motion or power for doing work
a gasoline motor
electric motors
2
motorless adjective

motor

2 of 3 adjective
1
: causing or giving motion
motor power
2
a
: of, relating to, or being a nerve, neuron, or nerve fiber that carries a nerve impulse to a muscle causing movement
motor nerves
b
: concerned with or involving muscular movement
motor areas of the brain
a motor reaction
3
a
: equipped with or driven by a motor
b
: of, relating to, or designed for use in an automobile
a motor accident
a motor mechanic

motor

3 of 3 verb
: to travel or transport by automobile : drive

Medical Definition

motor

adjective
mo·​tor ˈmōt-ər How to pronounce motor (audio)
1
: causing or imparting motion
2
: of, relating to, or being a motor neuron or a nerve containing motor neurons
motor fibers
motor cells
3
: of, relating to, concerned with, or involving muscular movement
motor areas of the brain

More from Merriam-Webster on motor

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