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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
requested by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"requested by" is a correct and usable phrase in written English.
You can use it when you are asking for something from someone else and you want to explain that the request comes from you. For example: "Please send the report requested by me to my email address."
✓ Grammatically correct
News & Media
Science
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
60 human-written examples
This is spiritual requested by LaGuardia.
News & Media
Registration is requested by calling (718) 885-1461.
News & Media
The meeting was requested by Britain.
News & Media
Private funeral services, as requested by family.
News & Media
Faculty IDs are requested by the department administrator and staff IDs are requested by SIPA HR.
Academia
Chemical analysis of body fluids is commonly requested by physicians.
Science
Preferred temperature, mean temperature requested by respondents, is 22.8°.
Science
2. No drawers on counter unless requested by customer.
News & Media
The columnists have agreed to revisions requested by the editors.
News & Media
Nominations are requested by the end of this month.
News & Media
Many of the documents requested by the F.B.I. were secured.
News & Media
Expert writing Tips
Best practice
When using "requested by", ensure it's clear who made the request to avoid ambiguity. For instance, specify both the requester and the recipient of the request in the sentence.
Common error
Avoid ambiguity by clearly stating who initiated the request. Instead of saying "The changes were requested by management", specify "The changes were requested by the senior management team to improve efficiency".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "requested by" functions as a prepositional phrase modifying a noun or noun phrase. It indicates who initiated or asked for something. As Ludwig AI confirms, it's a correct and usable phrase, frequently seen in various contexts to specify the source of a request.
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Wiki
10%
Academia
5%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "requested by" is a versatile and commonly used prepositional phrase to indicate the initiator of a request. As Ludwig AI confirms, its grammatical correctness and wide usage across diverse contexts make it a valuable tool in writing. It is most frequently found in "News & Media", "Science", and "Formal & Business" contexts. When using "requested by", clarity is key; ensure the requester is clearly identified to avoid ambiguity. While generally neutral in register, consider more formal alternatives like "at the behest of" in strictly academic or scientific settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
initiated at the request of
This phrase specifies that an action or process began because someone made a request. More descriptive and emphasizes initiation.
as per the request of
This alternative emphasizes adherence to a formal request, often found in professional or business contexts. Slightly more formal.
prompted by a request from
This emphasizes the act of requesting as the direct cause of an action. It is more descriptive and less concise.
at the behest of
This phrase implies that an action was taken following a command or request from someone in authority. It is more formal than "requested by".
as called for by
This indicates that something is done because it was necessary or required by someone. It can also imply a sense of obligation.
solicited by
This term indicates that something was asked for or sought after, often in a formal context such as business or academia.
on demand from
This suggests that something is provided or done when someone asks for it, highlighting responsiveness. It's less common in formal writing.
at the instance of
Similar to "at the behest of", this phrase suggests that something was done because someone urged or initiated it.
petitioned by
It suggests a formal and often written request, typically directed towards an authority. Stronger emphasis on the formality of the request.
at someone's asking
An informal way of saying that something was done because someone asked for it. Less formal and more conversational.
FAQs
How to use "requested by" in a sentence?
Use "requested by" to indicate who initiated a request. For example, "The report was "requested by" the CEO" shows that the CEO is the one who asked for the report.
What can I say instead of "requested by"?
You can use alternatives such as "at the behest of", "as per the request of", or "on demand from" depending on the context.
Is it formal to use "requested by"?
"Requested by" is generally suitable for both formal and informal contexts. However, for more formal writing, consider using alternatives like "at the instance of" or "solicited by".
What's the difference between "requested by" and "required by"?
"Requested by" indicates that someone asked for something, while "required by" implies that something is necessary or obligatory. For example, information can be ""requested by"" a supervisor, but it might be "required by" law.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested