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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
but regrettably
Grammar usage guide and real-world examplesUSAGE SUMMARY
"but regrettably" is a perfectly acceptable phrase in written English.
You would use it when something happened that was unfortunate or if something was not received as you had intended. For example: We had hoped to finish the project in time, but regrettably, we were unable to do so.
✓ Grammatically correct
News & Media
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
60 human-written examples
But regrettably I have.
News & Media
But, regrettably, without the manual labourer's legendary looks.
News & Media
Risotto with porcini was rich and creamy but regrettably salty.
News & Media
The obvious but regrettably untested way would be to confront the graft more keenly.
News & Media
"But, regrettably, I believe the time has come to do this".
News & Media
Humans still develop this primitive gooseflesh response but, regrettably, lack the luxuriant pelt to protect themselves.
Encyclopedias
But regrettably, it is still struggling to take root in all three countries.
News & Media
But regrettably this very human reaction swiftly mutated into one of moral disorientation.
News & Media
He could have put his money elsewhere but regrettably he put it in the Caribbean".
News & Media
"The classical cognoscenti, who are a small, vocal, very active community but, regrettably, a closed community.
News & Media
It was not the first of these sermons, but regrettably, it was his last," Jabar wrote.
News & Media
Expert writing Tips
Best practice
Ensure the tone of the surrounding sentences aligns with the slightly formal nature of the phrase "but regrettably".
Common error
Avoid using "but regrettably" excessively in casual conversations or informal writing, as it may sound overly formal or stilted. Opt for simpler alternatives like "but unfortunately" or "but sadly" in such scenarios.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but regrettably" functions as a conjunction adverbial phrase, connecting two clauses while expressing regret or disappointment about the information presented in the second clause. It often introduces a negative consequence or an unfavorable contrast, as shown in Ludwig examples.
Frequent in
News & Media
68%
Science
18%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "but regrettably" serves as a conjunction phrase, effectively connecting contrasting ideas while expressing a sense of disappointment or regret. Ludwig AI confirms its grammatical correctness and common usage, particularly in news, media, and scientific contexts. While it's a valuable tool for formal writing, remember to use it judiciously in informal settings to avoid sounding overly stiff. Consider alternative phrases such as "but unfortunately" or "but sadly" in less formal contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
but unfortunately
Replaces "regrettably" with "unfortunately", indicating a sense of bad luck or disappointment.
but sadly
Substitutes "regrettably" with "sadly", emphasizing the sorrowful aspect of the situation.
however regrettably
Reorders the phrase to place emphasis on the "however", slightly altering the flow.
but disappointingly
Uses "disappointingly" instead of "regrettably", focusing on the feeling of letdown.
but to my regret
Expresses the regret more personally, using "to my regret".
but much to my dismay
Highlights strong feelings of disappointment and distress.
but it is regrettable that
Transforms the phrase into a more formal and explicit expression of regret.
but to my disappointment
Similar to "to my regret" but specifies the emotion as disappointment.
but with regret
Emphasizes the feeling of regret more directly.
but alas
Uses the interjection "alas" to express sorrow or regret in a more dramatic way.
FAQs
How can I use "but regrettably" in a sentence?
You can use "but regrettably" to introduce a contrast or an unfortunate outcome, for example, "We aimed to finish the project on time, "but regrettably", we encountered unexpected delays".
What are some alternatives to "but regrettably"?
You can use alternatives such as "but unfortunately", "but sadly", or "however regrettably" depending on the context.
Is "but regrettably" suitable for formal writing?
Yes, "but regrettably" is suitable for formal writing as it maintains a level of sophistication and expresses disappointment or contrast in a polished manner.
What is the difference between "but regrettably" and "but regretfully"?
While both express regret, "regrettably" focuses on the unfortunate nature of the situation, whereas "regretfully" emphasizes the feeling of regret experienced by someone. For example, ""but regrettably" the event was canceled" versus "he "but regretfully" declined the invitation".
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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