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
regarding the letter
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "regarding the letter" is correct and usable in written English.
It can be used when you want to refer to a specific letter or correspondence in your communication. Example: "I am writing to you regarding the letter you sent last week."
✓ Grammatically correct
News & Media
Academia
Science
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
18 human-written examples
Regarding the letter to the editor, "From a Possible Neighbor, A Few Random Thoughts" (Feb.
News & Media
But it struck me, caught up as I was with the notion of Arturo Toscanini's supposed purism regarding the letter of the score, as ever so slightly wicked.
News & Media
Governor Davis did not attend a news conference regarding the letter in Sacramento because he was in Mexico for the inauguration of President Vicente Fox Quesada.
News & Media
Florence S. Pearlman is certainly living in the past regarding the letter written by Shelley B. Mayer [ Letters to Westchester Editor, March 30 ].
News & Media
Regarding the letter of the testimony when weighed with the indictment, it does not remove all reasonable grounds of presumption of the commission of the offense.
Academia
Regarding the letter about visiting Flam, Bergen and Alesund in Norway without driving (last week) we had a wonderful trip to those places on a P&O cruise from Southampton.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
Regarding the letters from women who had trouble changing seats at the Plaza and the Hilton (Jan . 30and Feb. 6), I can add a somewhat different personal experience.
News & Media
Roosevelt, who regarded the letter as "cheeky," let days go by without replying, fibbing that his response had miscarried.
News & Media
He was also an active letter-writer, corresponding with contemporaries high and low, famous and obscure, and carefully preserving his letters and publishing some of them since like his Roman models, he regarded the letter as an important literary genre.
Science
The letter does not meet the criteria agreed upon in the Eurogroup on Monday". But shortly before the German rejection of the proposal, a European Commission spokesman said that Mr Juncker regarded the letter as a "positive sign, which, in his assessment, could pave the way for a reasonable compromise in the interest of the financial stability in the euro area as a whole".
News & Media
Military officials say they regard the letters as one of the least intrusive means to gather evidence.
News & Media
Expert writing Tips
Best practice
For formal contexts, consider alternatives like "in reference to the letter" or "with respect to the letter" to maintain a professional tone.
Common error
Avoid using "regarding the letter" without specifying which letter if there's ambiguity. Always provide enough context so the recipient knows exactly which correspondence you mean. For example, instead of just saying "Regarding the letter", be specific and say, "Regarding the letter dated March 15, 2024".
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "regarding the letter" functions as a prepositional phrase that modifies a verb or noun by specifying the subject or topic of discussion. According to Ludwig AI, it's a correct and usable phrase. For example, 'I am writing to you regarding the letter you sent'.
Frequent in
News & Media
65%
Academia
20%
Science
15%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "regarding the letter" is a correct and usable phrase for introducing a discussion about a specific letter, as confirmed by Ludwig AI. It is commonly found in News & Media and Academia, and it maintains a neutral tone suitable for various contexts. While alternatives exist, such as "concerning the letter" or "in reference to the letter", the key is to ensure clarity and specificity in identifying which letter you're addressing. By following best practices and avoiding common errors, you can effectively use the phrase "regarding the letter" in your writing and communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in regard to the letter
A slight variation of the original phrase using "in regard to" instead of "regarding".
concerning the letter
Replaces "regarding" with "concerning", indicating the topic of discussion is the letter.
respecting the letter
Emphasizes that it's an alternative and the meaning is the same but the lexical choice change
in reference to the letter
Uses a more formal tone than "regarding", indicating a direct reference to the letter.
with respect to the letter
Implies a more formal and respectful approach to the subject of the letter.
pertaining to the letter
A more formal alternative to "regarding", indicating relevance to the letter.
relative to the letter
Indicates the discussion is in relation or proportion to the letter.
in connection with the letter
Suggests the topic is linked or associated with the letter.
about the letter
A simpler, more informal way of saying "regarding the letter".
concerning its contents
Focuses specifically on the content of the letter, rather than the letter itself.
FAQs
What can I say instead of "regarding the letter"?
You can use alternatives like "concerning the letter", "in reference to the letter", or "with respect to the letter" depending on the context.
How do I use "regarding the letter" in a sentence?
You can use it to introduce a topic related to a specific letter. For example, "Regarding the letter you sent last week, I have a few questions" or "Our response regarding the letter has been issued".
Is "regarding the letter" formal or informal?
"Regarding the letter" is generally considered neutral and can be used in both formal and informal contexts. However, for very formal situations, phrases like "in reference to the letter" or "with regard to the letter" may be more appropriate.
What's the difference between "regarding the letter" and "about the letter"?
"Regarding the letter" is slightly more formal than "about the letter". While both are acceptable, "regarding the letter" is often preferred in professional or academic settings. "About the letter" is simpler and more conversational.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested