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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
are maintained
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are maintained" is correct and usable in written English.
It can be used to indicate that something is kept in a certain state or condition over time. Example: "The standards of quality are maintained through regular inspections and evaluations."
✓ Grammatically correct
News & Media
Science
Wiki
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
59 human-written examples
today are maintained".
News & Media
The effects are maintained at follow-up.
News & Media
Faulkner's original italics are maintained throughout.
News & Media
It is vitally important that standards are maintained.
News & Media
Few records are maintained and almost none are shared.
News & Media
"We're confident because these plants are maintained really well".
News & Media
Reputations are maintained as much by images as by achievements.
News & Media
Most of those virtues are maintained in the second part.
News & Media
Other stations are maintained in Florida and in Argentina.
Encyclopedias
Franchising only works, of course, if standards are maintained.
News & Media
"Seemingly random songs are maintained over time," Dr. Goodale noted.
News & Media
Expert writing Tips
Best practice
Use "are maintained" to indicate that certain conditions, standards, or processes are actively being kept in their current state. This implies ongoing effort to preserve or sustain something.
Common error
Avoid using "are maintained" when a simpler verb like "exist" or "are" would suffice. Overusing passive voice can make your writing sound unnecessarily formal or convoluted.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are maintained" functions as a passive verb phrase, indicating that a subject receives the action of being kept in a particular state or condition. Ludwig's examples showcase its use in various contexts, emphasizing the ongoing effort to preserve or uphold something.
Frequent in
Science
33%
News & Media
27%
Wiki
8%
Less common in
Formal & Business
7%
Encyclopedias
2%
Academia
0%
Ludwig's WRAP-UP
The phrase "are maintained" is a common and grammatically sound construction used to indicate that something is being kept in a particular state or condition. As shown by Ludwig, it appears frequently in science, news, and formal business contexts. While generally neutral to formal, it's best to avoid overuse in simple constructions. Consider alternatives like "are preserved" or "are upheld" for subtle differences in meaning. According to Ludwig, its versatile applications make it a valuable addition to your writing toolkit.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are preserved
Focuses on keeping something in its original condition, often implying careful protection.
are upheld
Emphasizes the act of supporting or defending something, such as standards or principles.
are sustained
Highlights the idea of continuing something over a period of time, often against challenges.
are conserved
Implies careful use of resources or energy to ensure they last.
are retained
Focuses on keeping something in possession or memory.
are kept
A general term for maintaining something in a specific condition or location.
are safeguarded
Emphasizes protection from harm or damage.
are perpetuated
Highlights the act of causing something to continue indefinitely.
are prolonged
Focuses on extending the duration of something.
are prolonged
Highlights the action to make something last longer.
FAQs
How can I use "are maintained" in a sentence?
Use "are maintained" to describe something being kept in good condition or a certain state. For example, "The gardens "are maintained" by a team of dedicated gardeners".
What phrases are similar to "are maintained"?
Alternatives include "are preserved", "are upheld", or "are sustained". The best choice depends on the specific context and nuance you want to convey.
Is it better to use "are maintained" or "are kept"?
"Are kept" is a more general term, while "are maintained" implies ongoing effort to keep something in a particular condition. Use "are maintained" when emphasizing this active preservation.
What's the difference between "are maintained" and "are preserved"?
"Are preserved" often refers to keeping something in its original state, while "are maintained" suggests ongoing care to keep something functional or in good condition. Consider the context to choose the most accurate phrase.
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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
4.6/5
Expert rating
Real-world application tested