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 regarding
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this is regarding" is correct and usable in written English.
You can use it to introduce a topic to a person or persons. For example, "This is regarding an upcoming meeting tomorrow."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
this concerns
this pertains to
this relates to
this is about
this has to do with
this is in reference to
i am writing to you about
this is applicable
this demonstrates to
this alludes to
this falls to
this is with regard to
this translates to
this is relative
this applies to
this is how
this related to
this is in relation to
this is a matter of
this is relating
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
7 human-written examples
This is regarding an appointment about a wheelchair, in order to obtain a recommendation to apply to be placed on the waiting list for funding for said wheelchair – a list that could be years long.
News & Media
It said: "We are not able to provide a response because the parole board has imposed a condition on Eddie's life licence that prohibits him contacting the media either directly or indirectly whether this is regarding his release or his appeal.
News & Media
This is regarding the understanding and application of human models for artificial intelligence and machine learning.
Science
This is regarding an event hosted by Duke University that attendees of TriCEM events may be interested in.
Academia
This is regarding the following aspects: project characteristics, project team characteristics, service provider characteristics and system characteristics.
Science
* This is regarding the reduction in library services.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Today this is regarded as eccentric.
News & Media
The inspectors note that this is regarded as bad practice.
News & Media
This is regarded as the most punitive way to seek costs.
News & Media
All this is regarded with a certain wariness by other academy providers.
News & Media
This is regarded as too volatile an element for such a purpose.
News & Media
Expert writing Tips
Best practice
Use "this is regarding" to clearly and concisely introduce the subject of your message, especially in formal communications. It sets a professional tone and helps the recipient quickly understand the purpose of the message.
Common error
Avoid using "this is regarding" in casual conversations or informal emails where simpler alternatives like "this is about" would be more appropriate. Overuse in informal settings can sound stilted or overly formal.
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is regarding" functions as an introductory phrase, primarily used to signal the topic or subject of a communication. It's a common way to set the context for the message that follows. As Ludwig confirms, it's a correct and usable phrase.
Frequent in
News & Media
29%
Science
25%
Academia
17%
Less common in
Formal & Business
13%
Wiki
8%
Reference
8%
Ludwig's WRAP-UP
In summary, "this is regarding" is a grammatically sound phrase used to introduce the subject of a communication, as confirmed by Ludwig. While versatile, it is most suitable for neutral to professional contexts such as business emails or academic papers. Its frequency is uncommon. As Ludwig suggests, for informal situations simpler alternatives may be preferable. Common alternatives include "this concerns", "this relates to" and "this is about". While "in regards to" is sometimes used, "regarding" is generally considered more concise and grammatically correct.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this concerns
Uses a more direct verb to indicate the subject of the communication, implying a level of importance.
this pertains to
More formal and precise, suitable for official or legal contexts.
this relates to
Indicates a connection or association with a particular subject.
this is about
A simpler, more informal way to introduce the topic.
this concerns itself with
Slightly more elaborate, emphasizing the scope of the communication.
this has to do with
Informal and conversational, suggesting a connection to a broader issue.
this is in reference to
Indicates that the communication is linked to a prior discussion or document.
this note concerns
Specifically frames the communication as a formal note or memo.
this communication addresses
Emphasizes that the communication seeks to resolve or clarify something.
i am writing to you about
Personalizes the communication, indicating a direct message from the sender.
FAQs
What does "this is regarding" mean?
The phrase "this is regarding" is used to introduce the subject or topic that you are about to discuss or write about. It's a way of indicating what the communication is about.
When should I use "this is regarding"?
Use "this is regarding" in formal or professional contexts such as emails, letters, or reports where you want to clearly state the subject of your communication. In more informal settings, simpler phrases like "this is about" may be more appropriate.
What are some alternatives to "this is regarding"?
Some alternatives to "this is regarding" include "this concerns", "this pertains to", or "this relates to". The best choice depends on the context and desired level of formality.
Is it correct to say "this is in regards to" instead of "this is regarding"?
While "in regards to" is sometimes used, "regarding" is generally considered more concise and grammatically correct. "In regard to" is also acceptable, but "regarding" is often preferred for its simplicity.
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
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested