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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
closed and closed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "closed and closed" is not standard in written English and may cause confusion.
It could be used in a context where you want to emphasize that something is doubly closed or to describe two separate instances of closure. Example: "The door was closed and closed, ensuring no one could enter."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
increasingly loud
stricter and stricter
tightly sealed
firmly shut
securely fastened
smaller and smaller
rising in volume
ever closer
strength and strength
greater and greater
approaching gradually
man and man
tightly closed
better and better
in close proximity
less and less
completely sealed
worse and worse
growing louder
steadily advancing
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
4 human-written examples
But there is a still a gap and that gap will have to be closed and closed very soon".
News & Media
b A white-winged crossbill (Loxia leucoptera leucoptera; upper left) and a Newfoundland crossbill (Loxia curvirostra percna; lower right), and representative partially closed and closed black spruce cones from the mainland (upper left) and Newfoundland (lower right; from Parchman and Benkman 2002).
The steady state inactivation shift was reproduced by altering the voltage dependence of the transition between closed and closed inactivated states which interestingly also recapitulated the observed speeding of recovery from inactivation determined in experiments (Figure 4B and Methods S1, Figure S-1).
Science
They compared the atomic displacements in the conformational change from open to closed and closed to open forms with those in the normal modes.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
There is a difference between closing and closed.
News & Media
(viii) ⇔ (v): Clearly, a suprafrontier and frontier of any set is superharmonic-closed and closed, respectively.
Science
It is clear since supra-frontier and frontier of any set is supra-closed and closed, respectively.
Science
Likewise, there do not appear to be great differences between cross-links of the "semi-closed" and "closed" modeled states.
Science
Became closer and closer to Hitler.
News & Media
"I just got closer and closer.
News & Media
It brings us closer and closer.
News & Media
Expert writing Tips
Best practice
When emphasizing the action of ensuring complete closure, consider using stronger, more conventional alternatives like "sealed shut" or "firmly secured" for clarity.
Common error
Avoid using "closed and closed" simply to add emphasis. This construction is often grammatically awkward and can be better replaced by a single, more descriptive adjective.
Source & Trust
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "closed and closed" primarily functions as a descriptive element, attempting to emphasize a state of being shut or secured. However, according to Ludwig AI, it is considered grammatically incorrect and lacks consistent usage, suggesting it does not effectively serve its intended function.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "closed and closed" is not a standard or recommended construction in English. While it appears in some contexts, particularly within scientific literature, Ludwig AI considers it grammatically incorrect and potentially confusing. The phrase attempts to emphasize a state of being completely shut, but is better replaced by alternatives such as "firmly shut" or "securely fastened" for improved clarity and grammatical correctness. Using more conventional phrases will ensure your writing is both clear and professional.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
shut tight
Emphasizes the firmness and completeness of the closure, providing a more concise alternative.
firmly shut
Emphasizes the secure and unyielding nature of closure, differing in its focus on the action's strength.
securely fastened
Highlights the aspect of being tightly and reliably secured, changing the perspective from the state to the method.
sealed shut
Implies closure to prevent access or leakage, focusing on the impermeability aspect.
double-locked
Indicates an additional layer of security, emphasizing redundancy in the locking mechanism.
completely sealed
Stresses the thoroughness of the sealing process, ensuring no openings or breaches.
tightly closed
Focuses on the physical closeness and lack of gaps in the closure, differing in its emphasis on physical tightness.
locked and bolted
Combines two methods of securing an entrance, stressing reinforced security.
locked securely
Emphasizes the reliability and safety of the locking mechanism, differing in focus on the securing action.
sealed and secured
Highlights both the sealing and securing aspects, emphasizing comprehensive protection.
FAQs
Is "closed and closed" grammatically correct?
The phrase "closed and closed" is not standard English and may sound redundant. Consider using alternatives like "firmly shut" or "tightly sealed" for clarity.
What does "closed and closed" mean?
While not a standard phrase, "closed and closed" could be interpreted as emphasizing the state of being completely shut. However, clearer alternatives are generally preferred.
Can I use "closed and closed" in formal writing?
It is generally not advisable to use "closed and closed" in formal writing due to its unconventional nature. Opt for more standard and precise alternatives to ensure clarity and professionalism.
What are some alternatives to "closed and closed"?
Depending on the context, alternatives to "closed and closed" could include "securely fastened", "sealed tight", or "firmly locked".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested