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
is so closed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is so closed" is grammatically correct and can be used in written English.
It can be used to describe something that is tightly shut or inaccessible, often in a figurative sense. Example: "The door is so closed that I can't hear anything from the other side."
✓ Grammatically correct
News & Media
Alternative expressions(20)
is suspended for the moment
is immediately closed
is temporarily adhered
is shut down for the time being
is temporarily depressed
is temporarily detained
is temporarily lost
is temporarily collected
is temporarily called
is now closed
is presently unavailable
is suddenly closed
is strictly prohibited
is temporarily set
is tightly sealed
is briefly not operating
is temporarily separated
is sometimes closed
is undergoing a short closure
is currently closed
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
9 human-written examples
The apex of Chinese politics is so closed to the world that analysts cannot be sure.
News & Media
"I recognize that a group like that that is so closed would have some issues about my not ever being a state trooper," said Mr. Santiago.
News & Media
I still don't get why Facebook is so closed.
News & Media
I became very interested in a culture that is so closed off like the art world is closed off from the rest of the world, even though art is a commentary of the moment.
News & Media
But overall, the wine is so closed or inward -- tight, in wine jargon -- that it counsels consumer patience.
News & Media
Japan's political culture is so closed that locals have a big head start in mastering the nuances, says Dennis Johnson of George Washington University's School of Political Management.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"Love and hate is so close.
News & Media
Agreement is so close yet so far".
News & Media
This is so close to my heart.
News & Media
"This town is so close to Manhattan.
News & Media
Not when the prize is so close.
News & Media
Expert writing Tips
Best practice
Use "is so closed" to describe situations, systems, or environments that are intentionally or unintentionally inaccessible or secretive. For example, "The investigation is so closed that even top officials have limited access to the findings."
Common error
Avoid using "is so closed" in contexts where a more direct adjective like "secretive", "inaccessible", or "restricted" would be clearer. Overusing the phrase can make your writing sound vague or less precise.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is so closed" primarily functions as an adjectival phrase modifying a noun or pronoun. It describes the state or characteristic of something being shut off, inaccessible, or secretive. Ludwig AI confirms that the phrase is grammatically correct.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "is so closed" is a grammatically correct adjectival phrase used to describe something that is inaccessible, secretive, or restricted. Ludwig confirms its grammatical correctness. It appears most frequently in news and media contexts, emphasizing a lack of transparency or openness. While acceptable, writers should consider whether more precise adjectives might improve clarity. Related phrases include "is very closed" and "is completely shut".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is very closed
Emphasizes the degree of being closed without changing the core meaning.
is completely shut
Indicates a state of being entirely and firmly closed.
is extremely inaccessible
Focuses on the lack of accessibility, a key implication of being closed.
is tightly sealed
Highlights the secure and impenetrable nature of being closed.
is strictly prohibited
Shifts the focus to a formal prohibition, implying a closed status.
is heavily restricted
Emphasizes limitations and constraints, similar to being closed off.
is cordoned off
Describes a physical closure or barrier.
is totally isolated
Focuses on the state of being separated and inaccessible.
is very near
Highlights proximity, contrasting with the concept of being closed off.
is on the verge
Suggests being close to a particular state or event.
FAQs
How can I use "is so closed" in a sentence?
You can use "is so closed" to describe something that is tightly shut, inaccessible, or secretive. For example: "The investigation "is so closed" that no one knows what really happened."
What are some alternatives to "is so closed"?
Alternatives include "is very closed", "is completely shut", or "is extremely inaccessible", depending on the specific nuance you want to convey.
Which is correct: "is so closed" or "is very closed"?
Both "is so closed" and "is very closed" are grammatically correct and convey a similar meaning. The choice often depends on personal preference and the desired emphasis.
What does "is so closed" imply about a system or organization?
When describing a system or organization, "is so closed" suggests that it is secretive, difficult to access, and potentially resistant to external influence or scrutiny. This can imply a lack of transparency or accountability.
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested