Used and loved by millions
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
this is requested by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"This is requested by" is a correct and usable phrase in written English.
You could use it in a variety of contexts, including to introduce a request made by a person or organization. For example: "This is requested by the Ministry of Education: all schools in the district must be closed by Wednesday."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
2 human-written examples
Stephen Evans, professor of pharmacoepidemiology at the London School of Hygiene and Tropical Medicine, said that a company should allow an independent statistician an opportunity to re-run analyses if this is requested by academic partners.
News & Media
However, pharmacists mentioned that they do collect and report on PQI focusing on costs, as this is requested by health insurance companies.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Changed "Parameters of" to "Physico-chemical properties of" since this was requested by the reviewer for the paragraph in the introduction, and so to keep it the same.
Science
He refused the promotion of Anwar al-Awlaki when this was requested by Nasir al-Wuhayshi, leader of al-Qaeda in the Arabian Peninsula.
Wiki
Interviews were conducted either face to face or via telephone if this was requested by the participant.
Science
Although some participants elucidated that this was requested by the Migration Board, this practice is inconsistent with the NBHW recommendation, which stipulates that notice about screening should be provided in a language the patient understands (14).
Science
This payment is requested by using messages 8 and 9, but instead of an AdditionalPaymentRequest, a PaymentRequest is sent.
Finally, the refresh may be acknowledged to the user by a Join response, if this message is requested by the application.
This video sequence is requested by a VLC player running in the applications client machine.
Registration is requested by calling (718) 885-1461.
News & Media
This update was requested by Elsevier due to the large interest in wind power.
Expert writing Tips
Best practice
Ensure the request is clearly defined to avoid ambiguity. Follow the phrase with a specific explanation of what is being asked for.
Common error
Avoid using "this is requested by" when the request is actually a suggestion or recommendation. Make sure the entity specified truly initiated the request.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is requested by" serves as a passive construction to indicate the source or originator of a request. It emphasizes who is making the request rather than the action itself. As Ludwig AI points out, the phrase is grammatically correct and usable.
Frequent in
Science
35%
News & Media
33%
Formal & Business
32%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "this is requested by" is a grammatically correct and useful phrase for explicitly stating the source of a request, as confirmed by Ludwig. It is most commonly found in scientific, news, and formal business contexts, lending a neutral to formal tone. While versatile, be mindful of choosing alternative phrases like "this is required by" or "this is demanded by" to more accurately convey the nuance of the request. When using the phrase, clarify what exactly is being requested and ensure you correctly attribute the request's origin. Remember, while seemingly straightforward, proper attribution prevents miscommunication and maintains transparency.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this is required by
Replaces "requested" with "required", indicating a necessity rather than a simple ask.
this is demanded by
Substitutes "requested" with "demanded", implying a stronger, more forceful request.
this is stipulated by
Replaces "requested" with "stipulated", suggesting that the request is part of an agreement or condition.
this is necessitated by
Changes "requested" to "necessitated", indicating that the request is due to a specific need or circumstance.
this is called for by
Replaces "requested" with "called for", implying a need or justification for the request.
this is sought by
Substitutes "requested" with "sought", indicating a desire to obtain something.
this is solicited by
Changes "requested" to "solicited", suggesting that the request was actively sought or invited.
this is petitioned by
Replaces "requested" with "petitioned", implying a formal request often made in writing.
this is urged by
Substitutes "requested" with "urged", suggesting a strong encouragement or recommendation.
this is desired by
Changes "requested" to "desired", indicating that something is wanted or wished for.
FAQs
How can I use "this is requested by" in a sentence?
You can use "this is requested by" to specify who made a request. For example, "This information is requested by the U.S. cattle industry to provide producers additional information about potential beef supplies".
What are some alternatives to "this is requested by"?
Alternatives include "this is required by", "this is demanded by", or "this is stipulated by", depending on the specific context and nuance you want to convey.
Is "this is requested by" formal or informal?
"This is requested by" is generally considered a formal phrase, suitable for business, academic, or official communication.
What's the difference between "this is requested by" and "this is required by"?
"This is requested by" indicates that someone has asked for something, while "this is required by" implies that something is necessary or mandatory. The latter carries a stronger sense of obligation.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested