unstop
C1Formal, Literary, Technical
Definition
Meaning
To remove an obstruction from something; to open or clear a blocked passage.
Figuratively, to resume or allow something to continue after an interruption; to enable flow again.
Linguistics
Semantic Notes
"Unstop" is a causative/inchoative verb formed by adding the reversative prefix "un-" to "stop." It implies a return to a previous state of flow or operation after a stoppage. Often used in technical, literary, or metaphorical contexts.
Dialectal Variation
British vs American Usage
Differences
Usage is consistent in meaning but slightly more common in British literary contexts. The literal action is more frequent in technical/plumbing jargon in both variants.
Connotations
In both, implies a deliberate, often careful action to restore flow. Can carry a poetic connotation when used metaphorically (e.g., unstop a well of emotions).
Frequency
Low frequency in everyday speech in both variants. More likely encountered in written texts, manuals, or descriptive prose.
Vocabulary
Collocations
Grammar
Valency Patterns
[NP] unstop [NP] (e.g., He unstopped the bottle.)[NP] be unstopped (e.g., The drain was finally unstopped.)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “unstop the ears of (to make someone listen)”
- “unstop the wellspring of (to release a source of creativity/emotion)”
Usage
Context Usage
Business
Rare. Potentially metaphorical: 'The new policy unstopped the flow of investment.'
Academic
Used in historical or literary analysis: 'The poet's work unstopped a new vein of lyrical expression.'
Everyday
Very rare. Primarily literal for plumbing: 'I need to unstop the kitchen sink.'
Technical
Common in plumbing, engineering, medicine: 'The procedure is designed to unstop the coronary artery.'
Examples
By Part of Speech
verb
British English
- The plumber used a powerful solvent to unstop the waste pipe.
- She finally unstopped the ancient decanter to pour the port.
American English
- You'll need a plumber's snake to unstop that clogged drain.
- The treatment helped unstop his sinuses.
Examples
By CEFR Level
- The sink is blocked; we need to unstop it.
- He unstopped the bottle and poured a drink.
- A specialist was called in to unstop the main sewage line.
- Her confession seemed to unstop a well of long-held grievances.
- The surgeon's delicate procedure managed to unstop the narrowed artery.
- The new evidence unstopped the legal proceedings, allowing the case to move forward.
Learning
Memory Aids
Mnemonic
Think: 'UN-do a STOP.' If something is stopped/blocked, you UNSTOP it to make it flow again.
Conceptual Metaphor
COMMUNICATION/EMOTION IS A LIQUID IN A CONTAINER (e.g., 'unstop one's feelings', 'unstop a torrent of abuse').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque from "останавливать" + negative prefix. "Unstop" is not "не останавливать" (to not stop). It's "прочищать" (to clear), "открывать" (to open).
- Don't confuse with "unstoppable" (неудержимый).
Common Mistakes
- Using "unstop" to mean "start" for processes that weren't physically blocked (e.g., 'He unstopped the car' is wrong).
- Confusing it with "unstick" (to separate things glued together).
Practice
Quiz
In which context is the use of 'unstop' MOST appropriate?
FAQ
Frequently Asked Questions
No, it is a low-frequency word, primarily used in formal, literary, or technical (especially plumbing/medical) contexts.
They are very close synonyms. 'Unstop' can sound slightly more literary or technical, while 'unblock' is more common in everyday language. 'Unstop' often implies the removal of a specific stopper or plug.
Yes, it is often used figuratively to mean 'to allow something to flow or proceed again,' as in 'unstop a source of creativity' or 'unstop a river of words.'
There is no direct, commonly used noun form. One would typically use 'unblocking,' 'clearing,' or 'removal of the obstruction.' The state of being unstopped is simply 'open' or 'clear.'