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
Deep regret
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Deep regret" is correct and usable in written English.
It can be used to express a strong feeling of sorrow or remorse about a situation or action. Example: "I write to you with deep regret for the misunderstanding that occurred during our last meeting."
✓ Grammatically correct
News & Media
Formal & Business
Alternative expressions(6)
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
Deep regret The PM has written to the victims of the attacks expressing "deep regret".
News & Media
"I'm filled with deep regret.
News & Media
That is a matter of deep regret.
News & Media
Rose recalls feeling deep regret for the years of strife.
News & Media
Afterwards, he often spoke of his "deep regret" over the martial law era.
News & Media
I sincerely have deep regret over my choice of words last night".
News & Media
Merkel, who called off a trip to Rome on Friday, voiced "deep regret" at his resignation.
News & Media
As a result, Genji, to his deep regret, cannot stop her from marrying.
News & Media
It is a matter of "deep regret," she said, but stopped short of issuing an apology.
News & Media
With deep regret I have this morning written to the Prime Minister & tendered my resignation.
News & Media
With deep regret and sadness we will mourn him for the rest of our lives.
News & Media
Expert writing Tips
Best practice
When using "Deep regret", ensure the context clearly indicates the cause of the regret. Providing specifics enhances the sincerity and understanding of the expression.
Common error
Avoid using "Deep regret" in situations where the level of remorse doesn't match the gravity of the situation. Overusing it can dilute its impact and make it seem insincere.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Deep regret" primarily functions as a noun phrase, often used as the object of a verb like 'express', 'feel', or 'have'. Ludwig's examples show it expressing sorrow or remorse over specific events or decisions. As confirmed by Ludwig AI, the phrase is grammatically correct and widely used.
Frequent in
News & Media
88%
Formal & Business
10%
Wiki
2%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "Deep regret" is a commonly used noun phrase to express significant sorrow or remorse, often employed in formal and professional contexts. As Ludwig AI confirms, it is grammatically sound and widely accepted. The phrase's effectiveness lies in its ability to convey sincerity and gravity, making it suitable for apologies, acknowledgments of errors, and expressions of sympathy. When using "Deep regret", it is important to ensure that its intensity aligns with the situation to maintain credibility. Alternatives such as "profound sorrow" or "heartfelt regret" can be considered to fine-tune the specific emotion being communicated.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Heartfelt regret
Underscores the genuineness and depth of the feeling of regret.
Sincere remorse
Adds sincerity to remorse, focusing on genuine feeling.
Great remorse
Highlights the moral aspect of regret, focusing on guilt and repentance.
Profound sorrow
Emphasizes a very intense feeling of sadness, differing from regret which focuses more on remorse for an action.
Deep sorrow
Focuses on sadness and grief, which may or may not be tied to a specific action.
Great sadness
It's a matter of regret due to its negative context.
Sincere apology
Shifts the focus to expressing remorse and seeking forgiveness.
Extreme disappointment
Highlights the feeling of being let down, which may be a consequence of the regretted action.
Bitter disappointment
Focuses more on the frustrating aspect, related to frustration in negative outcome.
Profound disappointment
Shares similar sentiment, but the 'profound' adds intensity.
FAQs
How can I use "Deep regret" in a sentence?
You can use "Deep regret" to express sorrow or remorse for something that has happened. For example, "I express my deep regret for the error that occurred."
What phrases are similar to "Deep regret"?
Alternatives include "profound sorrow", "great remorse", or "heartfelt regret", depending on the specific nuance you wish to convey.
Is it appropriate to use "Deep regret" in formal communication?
Yes, "Deep regret" is suitable for formal communication, particularly when expressing apologies or acknowledging errors. However, ensure the tone matches the seriousness of the situation.
When should I use "Deep regret" instead of "sorry"?
"Deep regret" is more formal and carries a stronger sense of remorse than a simple "sorry". Use "Deep regret" when acknowledging a significant mistake or expressing profound sympathy, reserving "sorry" for less formal or less serious situations.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested