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
Within this letter
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Within this letter" is correct and usable in written English.
You can use it when referring to the contents or information that is included in a letter. Example: "Within this letter, I will outline the key points of our discussion and the decisions made."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(2)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
All artefacts currently held by the British Museum and National Museum of Australia are to be returned within 90 days of this letter".
News & Media
It is not within the scope of this letter to answer whether this claim is justified or not.
Science
Viewing this letter within the context of the Thomas Samuel Hastings Papers, one can compare and contrast it with other letters to Crosby regarding board matters and try to develop a sense of the weight that various actions and opinions were given by participants at the time.
Academia
And yet within the fragile vistas this letter opens up, there arises, I think, a sense of the sublime; there is a kind of thrill in insignificance just as it's thrilling to catch a glimpse of Timothy's mother before she disappears for ever.
News & Media
(This letter is within the suggested 150-word guideline for letter submissions to The Times).
News & Media
"Everything Bradley did was within the letter of the law.
News & Media
… It would be premature to decide whether they were acting 100% within the letter".
News & Media
I was within the letter of the law, even though I was cheating it.
News & Media
As decorative as it was communicative, dīwānī was distinguished by the complexity of the line within the letter and the close juxtaposition of the letters within the word.
Encyclopedias
"Most of the big companies are making those claims within the letter of the law".
News & Media
That is neither within the letter not the spirit of the statute.
Academia
Expert writing Tips
Best practice
Consider alternatives like "in this letter" for a more concise phrasing when formality is less important.
Common error
Avoid using "within this letter" excessively in a single document. Vary your phrasing with alternatives like "in this letter", "this letter", or simply refer to the subject without explicitly mentioning the letter each time to maintain a natural flow.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Within this letter" functions as a prepositional phrase, modifying a verb or noun to specify the location or source of information. Ludwig AI confirms this through examples where it is used to indicate content contained in a specific letter.
Frequent in
News & Media
30%
Academia
25%
Science
20%
Less common in
Wiki
10%
Encyclopedias
8%
Formal & Business
7%
Ludwig's WRAP-UP
In summary, the phrase "Within this letter" serves as a prepositional phrase, indicating that specific information is contained within a particular letter. Ludwig AI identifies its grammatical correctness and usability, primarily in formal contexts such as academia, news and media, and science. While acceptable, it may sound overly formal in casual settings. Alternatives like "in this letter" offer more concise options. Remember to avoid overuse to maintain a natural writing style.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
In this letter
A more direct and concise way of expressing the same idea, omitting 'within'.
Inside this letter
Uses a different preposition to indicate location of information.
Contained in this letter
Emphasizes the contents or information enclosed in the letter.
This letter includes
Shifts the focus to what the letter itself actively contains.
As detailed in this letter
Focuses on the act of providing details within the letter.
This letter outlines
Focuses on the letter's role in providing a summary or plan.
According to this letter
Highlights that the information comes directly from the letter as a source.
Presented in this letter
Emphasizes the way information is presented or displayed.
In the confines of this letter
More formal and emphasizes the limits of the letter's scope.
Throughout this letter
Indicates that the information is dispersed across the entirety of the letter.
FAQs
When is it appropriate to use "within this letter"?
Use "within this letter" when you want to specifically emphasize that the information you're referencing is contained in the particular letter being discussed. It's often used in formal or legal contexts.
What are some alternatives to "within this letter"?
Alternatives include "in this letter", "this letter includes", or simply referring to the subject directly if the context is clear.
Is "within this letter" too formal for casual writing?
Yes, "within this letter" can sound overly formal for casual writing. In less formal contexts, "in this letter" or just referring to "the letter" is more appropriate.
How does "within this letter" differ from "in this letter"?
"Within this letter" and "in this letter" are often interchangeable, but "within this letter" can sometimes emphasize the boundaries or scope of the information provided by the letter.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested