which is maintained by

USAGE SUMMARY

The phrase "which is maintained by" is correct and usable in written English.
You can use it to introduce a clause that explains who or what is responsible for performing a specific action or task. For example: The company's website, which is maintained by the IT department, is constantly updated with new information.

✓ Grammatically correct

Science

News & Media

Wiki

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This database, which is maintained by the E.P.A., is easily available to the public.

The New York Times

card prices in four sports, which is maintained by Jeffrey Kaplan, an e-commerce consultant in New City, N.Y.

The New York Times

The artesian well in Carmel, which is maintained by the city, is one of the best known.

The New York Times

Armed with that wording, JPMorgan could file a claim against Washington Mutual's receivership fund, which is maintained by the F.D.I.C.

The New York Times

About a million people in China now use the service, which is maintained by about 50 volunteers around the world.

The New York Times - Tech

The site mentioned above, www.hotspringbreaks.com, which is maintained by Student Adventure Travel of Dallas City, Ill., posts a "too good to be true" report that warns online shoppers.

The New York Times - Travel

Every year, about seventy thousand people visit his home, Dove Cottage, which is maintained by an organization called the Wordsworth Trust.

The New Yorker

Such articles were listed in databases like PubMed, which is maintained by the National Library of Medicine, and selected for their quality.

The New York Times - Health

The belief in life after death, which is maintained by each of the Abrahamic religions, raises the metaphysical question of how the human person is to be defined.

Encyclopedia Britannica

Secondary nature, which is maintained by human interference, in a sense is more difficult to preserve than virgin nature because it deeply relates to lifestyles of human beings.

Landscape and Urban Planning

We show that Drosophila nephrocytes have a unique cytoplasmic cluster of F-actin, which is maintained by the microtubule cytoskeleton and Rho-GTPases.

Experimental Cell Research

Expert writing Tips

Best practice

When using "which is maintained by", ensure that the noun it modifies is clearly defined and understood within the context to avoid ambiguity.

Common error

Avoid using "which are maintained by" when referring to a singular noun. Ensure the verb agrees with the noun being described.

Linguistic Context

The phrase "which is maintained by" functions as a relative clause, providing additional, non-essential information about a noun. It identifies the entity responsible for the upkeep or preservation of something. Ludwig confirms the grammatical correctness and usability of this phrase.

Expression frequency: Common

Frequent in

Science

50%

News & Media

27%

Wiki

12%

Less common in

Encyclopedias

4%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "which is maintained by" is a common and grammatically sound relative clause used to specify the entity responsible for the upkeep or preservation of a particular subject. As Ludwig AI confirms, it's suitable for diverse contexts, with a primary presence in scientific and news media. When writing, ensure the subject-verb agreement is accurate and that the context justifies specifying maintenance responsibility. While alternatives exist, such as "that is administered by" or "that is preserved by", the choice depends on the subtle nuance you wish to convey. Be mindful of typical errors like incorrect subject-verb agreement. This analysis provides a comprehensive understanding of how to effectively use "which is maintained by" in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

that is supported by

Focuses on the aspect of providing resources or assistance, subtly shifting the meaning from direct maintenance to enabling functionality.

that is preserved by

Emphasizes the act of keeping something in its original condition, often against potential damage or decay.

that is administered by

Implies a formal or official management structure, changing the tone from simple upkeep to organizational oversight.

that is looked after by

Introduces a caretaking or protective aspect, signifying a more nurturing involvement than simply maintaining.

that is kept up by

Uses a more informal tone, suggesting regular effort to prevent decline, whereas "maintained" implies a more stable state.

that is cared for by

Implies a more gentle and attentive approach to maintenance, connoting concern for well-being.

that is operated by

Shifts the focus to functional operation and control, diverging from the more general idea of maintaining condition.

that is upheld by

Suggests supporting or defending a standard or principle, rather than maintaining a physical entity.

that is overseen by

Highlights the supervision aspect, indicating a monitoring role rather than direct involvement in the maintenance process.

that is run by

Emphasizes the act of managing and directing the operations, altering the focus from preserving the condition to directing the activity.

FAQs

How can I use "which is maintained by" in a sentence?

The phrase "which is maintained by" is used to provide additional information about a noun, specifying who or what is responsible for its upkeep or operation. For example: "The database, "which is maintained by" the EPA, is publicly accessible."

What are some alternatives to "which is maintained by"?

You can use alternatives such as "that is supported by", "that is administered by", or "that is preserved by" depending on the context and the nuance you want to convey. Each alternative slightly shifts the focus from simple upkeep to different aspects of management or care.

Is it ever incorrect to use "which is maintained by"?

It is grammatically incorrect to use "which is maintained by" if the noun it refers to is plural and requires a plural verb form (i.e., "which are maintained by"). Also, ensure the context warrants specifying who is responsible for maintenance, as sometimes this information is unnecessary.

What is the difference between "which is maintained by" and "which is managed by"?

"Which is maintained by" typically refers to the physical upkeep or operational continuity of something, while "which is managed by" implies overseeing and directing its operations. "Maintained" focuses on preservation, whereas "managed" focuses on control and direction.