clamp
B2Neutral to Technical
Definition
Meaning
A device used to fasten, hold, or compress objects tightly together, typically using a screw or lever mechanism.
To fasten, hold, or compress something tightly; to impose strict controls or limits on something; to attach or fix something firmly in place.
Linguistics
Semantic Notes
The word can function as both a noun (the device) and a verb (the action). The verb sense often implies forceful, secure, or restrictive action, extending metaphorically to administrative or legal contexts (e.g., clamping down).
Dialectal Variation
British vs American Usage
Differences
Minor. The verb 'clamp' is used identically for physical fastening. In British English, 'wheel clamp' is the common term for a device immobilizing illegally parked cars; American English often uses 'boot' (as a noun/verb) for this specific context.
Connotations
In both varieties, 'clamp' connotes security, pressure, and restraint. The metaphorical 'clamp down on' is equally common.
Frequency
Slightly higher frequency in British English due to the common use of 'wheel clamp' and 'clamping' in parking enforcement discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
clamp something (to/on/together)clamp down on something/somebodyVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “clamp down on (something)”
- “put a clamp on (something)”
Usage
Context Usage
Business
'The regulator vowed to clamp down on insider trading.'
Academic
'The specimen was held in place with a laboratory clamp.'
Everyday
'Could you clamp these two boards together while I drill the hole?'
Technical
'Apply the hose clamp to secure the fitting and prevent leaks.'
Examples
By Part of Speech
verb
British English
- I need to clamp this workpiece to the bench.
- The council is clamping down on littering in the park.
- They clamped a device to the car's wheel for illegal parking.
American English
- Clamp the pipe firmly before you solder it.
- The FBI is clamping down on cyber fraud.
- Her hand clamped over his mouth to keep him quiet.
adverb
British English
- N/A (no standard adverbial form)
American English
- N/A (no standard adverbial form)
adjective
British English
- It's a clamp-style connector.
- He was issued a clamp fine.
American English
- This is a clamp-on tool holder.
- The clamp mechanism is faulty.
Examples
By CEFR Level
- I used a clamp to hold the wood.
- The doctor used a clamp.
- He clamped the two pieces of metal together tightly.
- Please clamp this paper to the board.
- Authorities are planning to clamp down on tax evasion.
- The new policy will effectively put a clamp on unnecessary spending.
- The intricate joint was secured with a series of specialised clamps before the adhesive cured.
- The government's attempt to clamp down on dissent was widely criticised by human rights organisations.
Learning
Memory Aids
Mnemonic
Imagine a cheerful CLAM using its powerful shell to Pincer (Clamp) shut on a piece of seaweed.
Conceptual Metaphor
CONTROL/SUPPRESSION IS CLAMPING (e.g., 'clamp down on crime', 'clamp on spending').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating 'clamp' as 'зажим' in every context; for 'wheel clamp', use 'блокиратор колеса'. 'Зажим' can also mean 'bias' or 'pressure' in social contexts, which is different. The verb 'to clamp' is broader than 'сжимать'; it implies fixing in place.
Common Mistakes
- Using 'clamp' as a synonym for 'hit' or 'punch' (incorrect). Confusing 'clamp' (device/action) with 'clump' (a cluster or heavy tread).
Practice
Quiz
In which sentence is 'clamp' used metaphorically?
FAQ
Frequently Asked Questions
No, 'clamp' is both a noun (a device) and a verb (the action of using such a device or imposing control).
A clamp typically applies strong, often adjustable pressure to hold or compress. A clip is lighter, often spring-loaded, and used for holding or attaching lightly (e.g., paperclip, hair clip).
Yes, but usually in the context of restraining or gripping forcefully (e.g., 'He clamped his hand on my shoulder') or metaphorically ('clamp down on protesters').
It is a device attached to the wheel of a car parked illegally, preventing it from being driven away until a fine is paid. The activity is called 'clamping'.