motor
B1Neutral to technical; informal when referring to a car (UK).
Definition
Meaning
A device that converts power (especially electrical or internal combustion) into mechanical motion.
Anything that imparts motion, drives something, or serves as a source of power or energy. Informally, it can refer to a car, or describe something related to movement or driven by an engine.
Linguistics
Semantic Notes
Central meaning is mechanical/electrical engine. Extends metaphorically to anything providing driving force. In biology, refers to neurons or nerves related to movement. As a UK informal noun for 'car', it has a slightly old-fashioned or affectionate tone.
Dialectal Variation
British vs American Usage
Differences
In British English, 'motor' is common informal slang for 'car' (e.g., 'Nice motor!'). This usage is rare in American English, where 'car' or 'wheels' is preferred. The verb 'to motor' (to travel by car) is also more common in UK English.
Connotations
UK informal use for 'car' can connote pride or admiration for the vehicle. In both varieties, 'motor' in technical contexts is neutral.
Frequency
The word is frequent in both varieties in technical/engineering contexts. The informal noun meaning significantly increases its frequency in casual UK speech.
Vocabulary
Collocations
Grammar
Valency Patterns
[motor] + [verb: hums, runs, drives, powers][adjective] + [motor][motor] + [preposition: in, of, for] + [noun]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[UK] kick-start the motor (to initiate a process energetically)”
- “fine motor skills (control of small muscles)”
- “gross motor skills (control of large muscles)”
- “firing on all motors (functioning at full capacity, variant of 'cylinders')”
Usage
Context Usage
Business
Refers to a core division or product line that drives company profits ('the growth motor of the company').
Academic
Used in engineering, physics, neuroscience ('motor neurons'), and developmental psychology ('motor development').
Everyday
Common in discussing cars, appliances, and basic mechanics ('The fridge motor is loud'). UK: casual reference to a car.
Technical
Precise specifications of electric or combustion engines, including torque, RPM, horsepower.
Examples
By Part of Speech
verb
British English
- We motored down to Brighton for the weekend.
- The old car motored steadily up the hill.
American English
- [Less common] The boat motored across the lake.
- The project is finally motoring along after the initial delays.
adverb
British English
- [Not standard; verb form used] They travelled motor.
- [No common usage]
American English
- [Not standard]
adjective
British English
- Motor insurance is a legal requirement.
- He suffered damage to the motor cortex.
American English
- The motor lodge was just off the interstate.
- Motor function tests were administered.
Examples
By CEFR Level
- The car has a very quiet motor.
- He can fix a small motor.
- The electric motor in this bike needs charging.
- She has excellent fine motor skills for drawing.
- A faulty motor was cited as the cause of the appliance's failure.
- The government aims to be the motor for economic renewal in the region.
- Innovation in servo motor technology has revolutionized precision robotics.
- The memoir explores the ideological motors behind the political movement.
Learning
Memory Aids
Mnemonic
Think of a MOTORcycle – it's the 'motor' that makes it cycle/move.
Conceptual Metaphor
MOTOR AS A SOURCE OF PROGRESS/ENERGY (e.g., 'Education is the motor of social mobility').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating 'motor' as 'мотор' for 'car' in formal American contexts. Use 'car' (машина).
- In Russian, 'мотор' often implies an internal combustion engine; in English, 'motor' strongly associates with electric engines as well.
- The phrase 'motor skills' translates to 'моторные навыки', but the concept is broader, encompassing both fine and gross motor skills.
Common Mistakes
- Using 'motor' as a countable noun for 'car' in formal US English.
- Confusing 'motor' (converts energy to motion) with 'engine' (specifically converts heat/combustion to motion), though the terms overlap.
- Incorrectly using 'motorway' (UK) in US contexts; use 'highway' or 'freeway'.
Practice
Quiz
In which context is the informal use of 'motor' to mean 'car' most acceptable?
FAQ
Frequently Asked Questions
Traditionally, an 'engine' converts fuel (like petrol) via combustion into motion, while a 'motor' uses electrical or hydraulic power. In modern usage, especially with electric vehicles, the terms are often used interchangeably, though 'engine' remains specific to combustion contexts.
Yes, meaning 'to travel by car' or 'to move at a steady pace'. It is more common in British English (e.g., 'We motored up to Scotland').
It is neutral. It is perfectly formal in technical, scientific, and business contexts (e.g., 'motor neurone disease', 'motor vehicle department'). Its informality arises only in the specific UK slang meaning of 'car'.
They are the abilities required to control the movements of the body's muscles. 'Fine motor skills' involve small movements (like writing), while 'gross motor skills' involve large movements (like running).
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