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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
is maintained as a
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is maintained as a" is correct and usable in written English.
It can be used when describing the status or condition of something that is kept in a particular way or for a specific purpose. Example: "The database is maintained as a secure repository for sensitive information."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
60 human-written examples
The ancestral home at Sulgrave, Northamptonshire, is maintained as a Washington memorial.
Encyclopedias
It is maintained as a natural forest and has herds of deer.
News & Media
The home of the poet Vachel Lindsay, a Springfield native, is maintained as a museum.
Encyclopedias
His home, Rumford House, is maintained as a museum with models of his experiments and inventions.
Encyclopedias
Now their descendants have roads and cars, and the Arbatax-Mandas line is maintained as a tourist attraction.
News & Media
This is a critical point to them and it is important that it is maintained as a sanctuary.
News & Media
The Kent-Delord House (1797) served successively as British and American headquarters and is maintained as a museum.
Encyclopedias
This site was established by Rochelle Sobel, whose son died in a bus crash in Turkey five years ago, and is maintained as a volunteer effort.
News & Media
The city, which was later renamed Puebla de Zaragoza, is the site of a museum devoted to the battle, and the battlefield itself is maintained as a park.
Encyclopedias
A replica of the Postville Courthouse is maintained as a state historic site; another site preserves the Mount Pulaski Courthouse (1848).
Encyclopedias
Zwaanendael Museum (1931), a replica of the town hall in Hoorn, Netherlands, is maintained as a memorial to the early settlers.
Encyclopedias
Expert writing Tips
Best practice
When using "is maintained as a", ensure that the subject of the sentence clearly benefits from or requires the maintenance being described. For instance, "The historical site is maintained as a memorial" conveys a clear purpose.
Common error
Avoid overusing "is maintained as a" in passive constructions where the actor performing the maintenance is unclear or omitted. Instead, specify who or what is responsible for the maintenance to enhance clarity and impact. For example, instead of "The garden is maintained as a sanctuary", use "Gardeners maintain the garden as a sanctuary."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is maintained as a" functions as part of a passive construction, indicating that a subject is kept in a specific condition or serves a particular purpose through ongoing effort. Ludwig examples show this in various contexts, such as preserving historical sites or sustaining ecological roles. Ludwig AI confirms its grammatical correctness.
Frequent in
Science
40%
News & Media
27%
Encyclopedias
19%
Less common in
Wiki
7%
Formal & Business
5%
Reference
2%
Ludwig's WRAP-UP
In summary, "is maintained as a" is a versatile phrase used to describe how something is actively kept in a specific state or serves a particular purpose. As Ludwig AI confirms, it is grammatically correct and widely used across different contexts. Examples show its application in describing preserved historical sites, sustained ecological roles, and carefully managed scientific resources. To enhance your writing, ensure clarity by specifying who or what is responsible for the maintenance and be mindful of overusing it in passive constructions. By understanding its function and purpose, you can effectively use "is maintained as a" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is preserved as a
Focuses on keeping something in its original state without significant change.
is kept as a
A more general term implying that something is retained in a specific condition or role.
is upheld as a
Emphasizes the active effort required to sustain something, often a standard or principle.
is conserved as a
Highlights the careful management and protection of resources or environments.
is retained as a
Suggests that something is held or kept for future use or reference.
is sustained as a
Implies ongoing support and resources are necessary to keep something functioning.
is administered as a
Suggests the phrase is used in formal and official contexts.
is perpetuated as a
Highlights how something is prolonged or caused to continue indefinitely.
is recognized as a
Indicates that something is acknowledged or regarded in a particular way.
is regarded as a
Focuses on how something is viewed or considered by others.
FAQs
How can I use "is maintained as a" in a sentence?
Use "is maintained as a" to describe something that is kept in a particular condition or role. For example, "The park /s/is+maintained+as+a nature preserve" or "The tradition /s/is+maintained+as+a symbol of heritage".
What are some alternatives to "is maintained as a"?
Depending on the context, you can use alternatives like "is preserved as a", "is kept as a", or "is retained as a".
Which is correct: "is maintained as a" or "is maintain as a"?
"Is maintained as a" is the correct form. "Maintained" is the past participle of the verb "maintain" and is necessary for the passive voice construction.
What is the difference between "is maintained as a" and "is used as a"?
"Is maintained as a" implies ongoing effort to keep something in a certain condition or role, while "is used as a" simply describes the current function or purpose without emphasizing the upkeep.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested