coil spring: meaning, definition, pronunciation and examples
C1Technical/Mechanical, with everyday recognition.
Quick answer
What does “coil spring” mean?
A mechanical component made of metal wire formed into a helical (spiral) shape, designed to store and release mechanical energy, primarily to absorb shock or maintain force between contacting surfaces.
Audio
Pronunciation
Definition
Meaning and Definition
A mechanical component made of metal wire formed into a helical (spiral) shape, designed to store and release mechanical energy, primarily to absorb shock or maintain force between contacting surfaces.
The term is also used metaphorically to describe anything with a similar helical, wound-up structure or with a potential for sudden release of stored energy, tension, or force.
Dialectal Variation
British vs American Usage
Differences
No significant semantic difference. Spelling and terminology around vehicles ('suspension spring' is common in both) are identical.
Connotations
Neutral technical term in both varieties.
Frequency
Equally common in technical contexts in both regions. Slightly more frequent in American everyday speech due to broader car culture references.
Grammar
How to Use “coil spring” in a Sentence
The [NOUN] has a broken coil spring.We need to replace the coil spring on the [VEHICLE PART].It functions like a coiled spring, ready to [VERB].Vocabulary
Collocations
Examples
Examples of “coil spring” in a Sentence
verb
British English
- The mechanic will coil-spring the new suspension assembly.
- The wire is specially treated before they coil-spring it.
American English
- The factory coil-springs the units for heavy-duty trucks.
- You can't just coil-spring any wire; it needs the right temper.
adjective
British English
- It's a coil-spring mechanism.
- We offer coil-spring mattress support.
American English
- Check the coil-spring retainer.
- It's a coil-spring design for better stability.
Usage
Meaning in Context
Business
In procurement for manufacturing or automotive spare parts.
Academic
In engineering, physics, and materials science texts discussing elasticity, harmonic motion, or vehicle dynamics.
Everyday
When discussing car repairs, mattress construction, or mechanical pens.
Technical
Precise specifications in mechanical design, suspension tuning, or industrial machinery manuals.
Vocabulary
Synonyms of “coil spring”
Strong
Neutral
Weak
Vocabulary
Antonyms of “coil spring”
Watch out
Common Mistakes When Using “coil spring”
- Using 'coil' as a verb in this context (e.g., 'The spring coils' is about the action, not the object).
- Confusing 'coil spring' with 'spring coil', which is less standard.
- Misspelling as 'coilspring' (should be two words or hyphenated when used adjectivally).
FAQ
Frequently Asked Questions
Not exactly. 'Coil spring' is a specific type of spring (helical). 'Spring' is the general category, which includes leaf springs, torsion bars, etc.
Extremely rarely and only in highly technical jargon (e.g., 'to coil-spring a wire'). In standard usage, it is a noun.
To absorb and store mechanical energy from shock or load, and then release it, thereby returning to its original shape. This provides cushioning and maintains force.
As physical objects, specifications may differ by manufacturer and application, but the term itself and its core meaning are identical in both British and American English.
A mechanical component made of metal wire formed into a helical (spiral) shape, designed to store and release mechanical energy, primarily to absorb shock or maintain force between contacting surfaces.
Coil spring is usually technical/mechanical, with everyday recognition. in register.
Coil spring: in British English it is pronounced /ˈkɔɪl ˌsprɪŋ/, and in American English it is pronounced /ˈkɔɪl ˌsprɪŋ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “like a coiled spring (tense, ready for action)”
- “full of coil-spring energy”
Learning
Memory Aids
Mnemonic
Imagine a snake COILed up, ready to SPRING forward. A coil spring is metal wound like a snake, ready to spring back into shape.
Conceptual Metaphor
TENSION IS A WOUND SPRING (e.g., 'The team was a coiled spring before the match').
Practice
Quiz
In which of these contexts is 'coil spring' LEAST likely to be used?