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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by this letter
Grammar usage guide and real-world examplesUSAGE SUMMARY
'by this letter' is a correct and usable phrase in written English.
You can use it to refer to a written communication that you have sent or are about to send. For example: "I request that you respond to this issue by next week, and I will follow up by this letter to ensure that it is addressed."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
in this letter
according to this letter
as stated in this letter
through this letter
via this letter
by means of this letter
within this letter
by this wording
by this statement
by this note
by this charter
by this speech
by this reply
by this brief
by this card
by this writing
by this declaration
by this paper
by this submission
by this marked
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
11 human-written examples
My hope is that the government of Sheikh Hasina might actually be mortified by this letter".
News & Media
"Any reasonable person who has had security concerns about Indian Point ought to be reassured by this letter".
News & Media
"But the more I think, the more bewildered I become; as indeed I probably have shown by this letter".
News & Media
But I'm not entirely reassured by this letter that the government genuinely intends to do that," he said.
News & Media
"The family was upset and offended by this letter," he said, and consulted a lawyer but did not challenge it at the time.
News & Media
It's easy to be disheartened by this letter because, on the contrary, Pickles has actually done more than most in the Conservative party to undermine the prime minister's ambition to get new homes built.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
By writing this letter, you are openly defining this marriage as a loveless transaction that falls under the rubric of illegal activity.
News & Media
If the foregoing meets with your understanding and approval please so indicate by executing this letter in duplicate and returning one of the signed duplicates to us.
News & Media
My query would be, by giving this letter, how did that make the girls feel?" The Yard has insisted that it had no evidence that the three girls were at risk of fleeing to Syria prior to their departure.
News & Media
Motivated by this, this Letter investigates the minimum energy control and optimal-satisfactory control of Boolean control network.
Science
Join me by signing this letter.
News & Media
Expert writing Tips
Best practice
Use "by this letter" to formally introduce information or actions being communicated in the written document, ensuring clarity and a professional tone.
Common error
Avoid using "by this letter" in casual conversation or informal writing; opt for simpler alternatives like "in this letter" or "this letter shows" for a more natural tone.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by this letter" functions as an introductory prepositional phrase, setting the context for the information or action being conveyed in the letter. It often prefaces a statement, request, or confirmation, as shown in Ludwig's examples.
Frequent in
News & Media
40%
Science
30%
Formal & Business
10%
Less common in
Academia
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "by this letter" is a formal phrase used to introduce the content or purpose of a written communication. As Ludwig AI indicates, the phrase is grammatically correct and suitable for professional contexts. While "by this letter" isn't overly common, it can be used to clearly and formally set the stage for the information that follows in the document. When you need a less formal introduction, consider options like "in this letter".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in this letter
Directly specifies containment within the letter's content.
according to this letter
Highlights the letter as a source of information.
as stated in this letter
Emphasizes a specific statement within the letter.
through this letter
Focuses on the letter as a means of communication.
via this letter
Similar to "through this letter", indicating the method of communication.
by means of this letter
More formal way of saying "by this letter".
within this letter
Focuses on something present inside the letter itself.
as demonstrated by this letter
Highlights the letter as evidence.
evidenced by this letter
Similar to "as demonstrated by this letter".
shown in this letter
Indicates something is revealed or displayed in the letter.
FAQs
What does "by this letter" mean?
The phrase "by this letter" introduces the content or purpose of a written communication. It indicates that the information or action is being conveyed through the current letter.
How can I use "by this letter" in a sentence?
You can use "by this letter" to introduce a request, a confirmation, or any other pertinent information contained in the letter. For instance, "By this letter, we confirm your subscription to our newsletter."
What can I say instead of "by this letter"?
Alternatives to "by this letter" include "in this letter", "according to this letter", or "as stated in this letter", depending on the specific context.
Is "by this letter" formal?
Yes, "by this letter" has a formal tone and is typically used in professional or official correspondence rather than casual conversation.
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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