Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
wall off
Grammar usage guide and real-world examplesUSAGE SUMMARY
"wall off" is correct and usable in written English.
It is generally used in the context of building a physical barrier that has the purpose of separating one area from another. You can use it in a sentence like this "We need to wall off the garden to keep the stray cats out."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(10)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
57 human-written examples
Why wall off such precious space?
News & Media
In the passing game, Claiborne excels at using his body to wall off receivers.
News & Media
American chestnuts had the ability to wall off diseased areas, but moved too slowly.
News & Media
Excluding China from America's financial system would wall off a big customer for its own debt.
News & Media
It would also wall off the field on the street sides.
News & Media
Peering deeper, she noticed that their white blood cells tried to wall off the fungus.
News & Media
For over a thousand years, they have tried to wall off the ocean.
News & Media
To wall off interlopers, you can secure the connection with encryption and a password.
News & Media
The campaign Web site reflects a desire to wall off the personal and the political.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
MRI is beneficial in evaluation of the extent of disease and may demonstrate peripheral enhancement and abscess formation as the granuloma tries to wall-off the inciting antigen.
Science
In response to the invasion, the host will "wall-off" the site of the infection by aggregating immune cells in a compact granuloma, a hallmark of TB.
Science
Expert writing Tips
Best practice
Use "wall off" when you want to emphasize the act of creating a distinct barrier, whether physical or metaphorical, to isolate or protect something.
Common error
Avoid using "wall off" when a simple separation or division is sufficient. The phrase implies a more deliberate and often forceful act of creating a barrier.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "wall off" functions primarily as a verb, indicating the action of creating a barrier or separation. As Ludwig examples show, this barrier can be physical, like building a wall, or metaphorical, like emotionally isolating oneself. Ludwig AI confirms its correct and common usage.
Frequent in
News & Media
65%
Science
15%
Wiki
5%
Less common in
Formal & Business
5%
Encyclopedias
3%
Science
7%
Ludwig's WRAP-UP
In summary, the phrasal verb "wall off" denotes the act of creating a barrier or separation, whether physical or metaphorical. Ludwig AI confirms it is grammatically correct and commonly used. The phrase appears frequently in News & Media, Science and Wiki, showcasing its versatility across contexts. It serves the purpose of describing deliberate separation for protection or containment, maintaining a neutral register suitable for various communication settings. To avoid misuse, ensure the context genuinely involves creating a significant barrier, rather than a simple separation. Ludwig's examples effectively illustrate both the literal and figurative applications of "wall off".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
seal off
Emphasizes making something completely inaccessible.
isolate
Focuses on setting something apart to prevent contact.
cordon off
Often used in the context of restricting access to an area, typically by authorities.
block off
Implies obstructing passage or visibility.
separate
General term for creating a division or barrier.
barricade
Indicates creating a defensive barrier.
fence off
Specifically refers to using a fence as a barrier.
encircle
Focuses on creating a barrier around something.
partition
Suggests dividing something into sections.
screen off
Implies using a screen or similar structure to create a division.
FAQs
How can I use "wall off" in a sentence?
You can use "wall off" to describe physically separating an area, as in "They plan to wall off part of the lobby to create a playroom." It can also be used metaphorically, like "The campaign website reflects a desire to wall off the personal and the political."
What are some alternatives to "wall off"?
Is "wall off" formal or informal?
"Wall off" is generally considered a neutral term suitable for both formal and informal contexts. Its appropriateness depends more on the surrounding vocabulary and the overall tone of the writing.
What does it mean to "wall off" something in a metaphorical sense?
Metaphorically, to "wall off" something means to create a barrier, often psychological or emotional, to isolate or protect it. For example, one might "wall off" painful memories as a coping mechanism.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested