English Reference

Word

motor

Phoneticsmo·tor, stress on the first syllable

US/ˈmoʊtɝ/

UK/mˈəʊtɐ/

Definitions

01engine

A2 · Elementary Countable noun

n. a machine that uses electricity or fuel to make something move.

n. a machine or device that converts any form of energy into mechanical energy to impart motion.

“The washing machine stopped working because the motor burned out.”

“The engineer inspected the electric motor to determine why it was failing to provide enough torque for the conveyor belt.”

02driving force

C1 · Advanced Countable noun Literary

n. the main thing or person that makes a project or idea successful.

n. a figurative source of power, inspiration, or momentum for a specific cause or movement.

“Small businesses are the motor of the country's economy.”

“Her relentless ambition served as the primary motor for the department's expansion into international markets.”

Synonyms

driving forcecatalystimpetus

03a car

B2 · Upper Intermediate Countable noun British English · Informal

n. a car or automobile.

n. a motor vehicle, specifically a car.

“That is a very nice motor you have parked outside.”

“He spent his entire weekend polishing his new motor until the paintwork gleamed in the sunlight.”

04physical movement

B2 · Upper Intermediate Medicine Technical

adj. relating to the way your muscles move your body.

adj. relating to muscular movement or the nerves that activate it.

“Playing video games can help children develop their fine motor skills.”

“The patient showed significant improvement in motor function following several weeks of intensive physical therapy.”

Synonyms

Antonyms

05to move fast

B2 · Upper Intermediate Informal

v. to move or progress very quickly.

v. to travel or progress at a brisk or steady pace.

“Once we finished the first chapter, we really started motoring through the book.”

“After a slow start to the project, the team is now motoring along and should finish by Friday.”

Synonyms

Antonyms

06to drive

C1 · Advanced Archaic

v. to travel by car.

v. to travel by motor vehicle; to drive.

“In the summer, they would motor down to the coast for the weekend.”

“The family intended to motor across the countryside, stopping at various inns along the historic route.”

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “motor” in context.

Noun

01. motor car

“The invention of the motor car completely transformed how people travel between cities.”

noun + noun

02. motor control

“Physical therapy can help patients regain motor control after a serious injury.”

noun + noun

Real-World Examples

“But the motor definitely cuts down on the effort you have to make.”
Ars Technica 26 Aug 2026
“Further experiments confirmed that motor activity is essential to the process.”
Phys.org 22 Aug 2026

Etymology

From Middle English motour (“controller, prime mover; God”), from Latin mōtor (“mover; that which moves something”), from mōtō (“to set in motion”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

Domains

AviationBiologyNautical

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

QR code

englishreference.com/q/motor

English Reference