What Does โCordon sth offโ Mean?
โCordon sth offโ means to block or surround an area with a barrier, usually to keep people away for safety or security reasons.
Introduction
The phrase โcordon sth offโ is commonly used when referring to creating a physical boundary around a place. This could be to protect a crime scene, limit access to a dangerous area, or control crowds. Understanding the cordon sth off meaning is important as it helps you describe situations where an area is made off-limits. This phrasal verb is often used by police, emergency services, or event organizers. Knowing how to use it correctly will improve your English, especially in formal or news-related contexts.
Quick Info Box
- Phrasal verb: cordon something off
- Type: transitive
- Level: B2 (Upper-Intermediate)
- Short meaning: To block an area with a barrier to prevent access
Structure (Grammar Rules)
โCordon offโ is a separable phrasal verb, which means you can place the object between โcordonโ and โoffโ or after the whole phrasal verb.
- Correct: They cordoned the area off quickly.
- Also correct: They cordoned off the area quickly.
Both forms are acceptable, but placing the object after โcordon offโ is more common.
How to Use โCordon sth offโ?
Use โcordon sth offโ when you want to describe blocking or surrounding a place to keep people out. It is mostly used in formal or news contexts but can appear in daily conversation when discussing safety or security.
Structure: Subject + cordon + object + off or Subject + cordon off + object
Example: The police cordoned off the street after the accident.
Examples
- The firefighters cordoned off the burning building to keep people safe.
- After the robbery, the police cordoned the bank off for investigation.
- They cordoned off the park during the festival to control the crowd.
- The authorities cordoned off the contaminated area to prevent exposure.
- Cordon sth off in a sentence: The city council cordoned off the main square for the parade.
Common Mistakes
- Incorrect: They cordon offed the area quickly.
Correct: They cordoned off the area quickly. - Incorrect: She cordon the room off.
Correct: She cordoned the room off. - Incorrect: We cordon offed the place.
Correct: We cordoned off the place.
Differences / Synonyms
Similar expressions include โblock off,โ โseal off,โ and โclose off.โ However, โcordon offโ often implies a formal or official barrier, usually by authorities, while โblock offโ and โclose offโ can be more general.
- Block off: To stop access, usually with a physical barrier, but less formal.
- Seal off: To completely close an area, often for security or contamination.
- Close off: To shut access temporarily or permanently.
Example difference: Police cordoned off the crime scene (official and controlled). The road was blocked off due to construction (less formal).
Common Collocations
- cordon off an area
- cordon off a street
- cordon off a building
- cordon off a park
- cordon off a crime scene
- cordon off a zone
Real-life Dialogue
Anna: Did you hear about the accident on Main Street?
Ben: Yes, the police cordoned off the whole street.
Anna: That must have caused a lot of traffic.
Ben: Definitely. They said it might take hours before itโs open again.
Practice
Fill in the blank with the correct form of โcordon offโ:
- The authorities __________ the hazardous area after the chemical spill.
- They __________ the park __________ during the music festival.
- Police __________ the crime scene __________ to protect evidence.
FAQs
- Q: Is โcordon offโ separable?
A: Yes, you can put the object between โcordonโ and โoffโ or after the phrase.
- Q: Can โcordon offโ be used in informal speech?
A: It is more common in formal or news contexts but can be used informally when describing safety measures.
- Q: What is the difference between โcordon offโ and โblock offโ?
โCordon offโ is more formal and usually done by authorities, while โblock offโ is more general.
- Q: Can I use โcordon offโ without an object?
No, โcordon offโ requires an object to show what is being blocked.
- Q: Is โcordon sth offโ only for physical barriers?
Mostly yes, it refers to physically marking an area as off-limits.

