What Does โClose sth offโ Mean?
โClose sth offโ means to block or seal an area or space so that no one can enter or leave it. It can also mean to finish or complete something by stopping any further activity.
Introduction
The phrase โclose sth offโ is a common phrasal verb in English. It usually refers to stopping access to a place by blocking it or sealing it. For example, a street might be closed off during a parade to prevent cars from passing through. It can also mean to finish a task or conversation so that nothing more is added or discussed. Understanding the close sth off meaning helps learners use this phrase naturally in everyday English. It is useful in many situations, from describing physical spaces to ending discussions or projects.
Quick Info Box
- Phrasal verb: close sth off โ close something off
- Type: transitive
- Level: B1 (Intermediate)
- Short meaning: To block or seal a place; to finish or stop something
Structure (Grammar Rules)
โClose sth offโ is a separable phrasal verb, meaning you can place the object between โcloseโ and โoffโ or after the whole phrase.
- Close the road off.
- Close off the road.
Both forms are correct, but the first is more common when the object is a noun.
How to Use โClose sth offโ?
You use โclose sth offโ when you want to talk about blocking or sealing an area or space. It is also used when finishing or ending something, such as a discussion or a section of work.
For example, if a building is unsafe, the authorities might close it off to keep people out. Or, if a meeting is finished, someone might say, โLetโs close off this topic.โ
Examples
- The police closed off the street after the accident.
- They closed the park off for maintenance last week.
- Before leaving, she closed off the project by sending a final report.
- We need to close off that part of the building during renovations.
- Can you close off the conversation? I have other work to do.
Common Mistakes
- Incorrect: Close off the door.
- Correct: Close the door off.
- Incorrect: We close off the discussion now.
- Correct: We close the discussion off now.
Remember, when using a noun as an object, it is more natural to separate the verb and particle.
Differences / Synonyms
Close sth off vs shut off: Both can mean to block access, but โshut offโ often refers to stopping machines or utilities, like water or electricity.
Close sth off vs block off: โBlock offโ usually means to physically stop access with an object, while โclose sth offโ can also mean sealing or finishing something.
Close sth off vs seal off: โSeal offโ is stronger and suggests making an area completely inaccessible, often for safety reasons.
Common Collocations
- Close off a street
- Close off a road
- Close off a building
- Close off an area
- Close off a section
- Close off a conversation
- Close off a project
Related Phrasal Verbs
Here are related phrasal verbs of close sth off:
Real-life Dialogue
Anna: Why is the main entrance closed?
Ben: They closed it off because of the construction work.
Anna: Oh, I see. So we have to use the side door.
Ben: Yes, and theyโll close off the entire floor tomorrow for cleaning.
Practice
Choose the correct sentence:
- a) The police closed off the highway after the accident.
- b) The police closed the highway off after the accident.
- c) The police closed off the highway off after the accident.
Answer: a) and b) are correct. c) is incorrect.
FAQs
- What does โclose sth offโ mean? It means to block or seal an area or to finish something completely.
- Can โclose sth offโ be used for conversations? Yes, it can mean to end or finish a discussion.
- Is โclose sth offโ separable? Yes, you can put the object between โcloseโ and โoffโ or after the phrase.
- What is the difference between โclose offโ and โblock offโ? โClose offโ can mean finishing or sealing, while โblock offโ usually means physically stopping access.
- Can I say โclose off the doorโ? Itโs better to say โclose the door offโ because the verb is separable.

