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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is it maintained

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is it maintained" is correct and usable in written English. You can use it when inquiring about the upkeep or care of something. Example: "Is it maintained regularly to ensure its functionality?" Alternative expressions include "is it kept up," "is it looked after," and "is it serviced."

✓ Grammatically correct

News & Media

Science

Wiki

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

The more urgent (and patently political) task is to reconceive what community is, including the community of poetry: What are its borders, what binds it together, how is it maintained, why does it fall apart?

News & Media

The New Yorker

As in previous analyses, we assume that adaptation is slow so that averaging can be applied, but we ask a different question: how does adaptation make low-frequency firing robust, that is, how is it maintained for a large range of input current?

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

HOW hard is it to maintain a life of awesomeness?

News & Media

The New York Times

"The problem is, it's hard to maintain it.

Whatever your company's posting pattern is, it's important to maintain it, Gama says.

News & Media

Huffington Post

It cannot be climbed, so it is maintained via cherry pickers.

Once the resistant colony was established it was maintained with a constant selection protocol.

Science

Plosone

For all treatments, once SF of 50 60 cm was reached, it was maintained through to maturity.

Science

AoB PLANTS

As long as it's maintained properly it's a safe aircraft".

News & Media

The New York Times

We're here to discuss how it's built and how it's maintained".

News & Media

The New York Times

Response was sustained (SR) when it was maintained for a minimum of 6 months.

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Expert writing Tips

Best practice

In scientific or technical writing, specify the frequency or method (e.g., "Is it maintained at a constant temperature?") to provide clarity.

Common error

Avoid using "is it maintaining" when you mean "is it maintained". The former suggests the object itself is performing an action on something else, while the latter correctly identifies the object as the recipient of the maintenance.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is it maintained" functions as the interrogative form of the present simple passive. It is used to inquire about the habitual or permanent state of care for an object or system. In the data provided by Ludwig, it often appears in questions exploring the methodology of scientific processes or the governance of communities.

Expression frequency: Rare

Frequent in

Science

45%

News & Media

35%

Wiki

10%

Less common in

Encyclopedias

5%

Formal & Business

3%

Social Media

2%

Ludwig's WRAP-UP

In conclusion, "is it maintained" is a grammatically sound and versatile passive construction. While exact matches in a short string might appear Rare in specific databases, the structure itself is a staple of professional English. Ludwig AI shows that this phrase is essential for discussing the long-term stability of systems, whether they are biological, mechanical or social. It is most effective in Formal and Scientific contexts where the focus remains on the object of inquiry rather than the agent performing the maintenance. Writers should feel confident using it to ask about the status or care of any subject.

FAQs

How do I use "is it maintained" in a sentence?

You can use it to ask about the upkeep of something, such as "how "is it maintained" over long periods of time?"

What can I say instead of "is it maintained"?

Depending on the context, you can use alternatives like "is it kept up", "is it serviced" or "is it looked after".

Is it correct to say "is it maintained regularly"?

Yes, adding an adverb like "regularly maintained" is a very common way to specify the frequency of the upkeep.

What is the difference between "is it maintained" and "is it being maintained"?

The phrase ""is it maintained"" usually refers to a general state or habit, whereas "is it being maintained" focuses on an action happening right now.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: