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
however regrettably
Grammar usage guide and real-world examplesUSAGE SUMMARY
"however regrettably" is correct and usable in written English.
You can use it to introduce a clause that follows with a contrast to the previous clause. For example: We had hoped to go on vacation this year, however regrettably that proved to be impossible.
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
however unfortunately
sadly enough
but regrettably
however sadly
however disappointingly
yet regrettably
regrettably though
unfortunately though
rather regrettably
then regrettably
now regrettably
therefore regrettably
however fortunately
still regrettably
also regrettably
however regretfully
so regrettably
however however
unfortunately still
hence unfortunately
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
3 human-written examples
"However, regrettably, a number of security guards were wounded.
News & Media
However, regrettably, retention times varied by minutes when the column was used at different times.
Science
However, regrettably the expression of the isoform with the additional 25 amino acids did not result in a functional AChR when the complementary DNAs were injected into Xenopus oocytes by postdoc Claire Newland (Supplementary material B178), and to date, no role for this quirk of human genetics has been found either in neuromuscular junction function or in myasthenia.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The exhibition's general ambience, however, is regrettably aggressive.
News & Media
However, we regrettably do not have a PET-CT scanner in our hospital.
Science
On September 6, however, Bloomberg regrettably informs us that cable companies couldn't even swallow the notion of Apple controlling the look and feel of the TV-watching experience.
News & Media
Regrettably, however, your own response [the editorial] is not measured".
News & Media
Regrettably, however, they have often been systematically excluded and overlooked.
News & Media
Regrettably, however, Ekirch doesn't know when to hold back.
News & Media
Regrettably, however, managing migration has become synonymous with successful exclusion of refugees and other forced migrants.
Academia
Regrettably, however, the leadership has said that some provisions are untouchable.
News & Media
Expert writing Tips
Best practice
Use "however regrettably" to introduce a contrasting point that involves an element of disappointment or regret, ensuring the tone remains formal and considered.
Common error
Avoid using "however regrettably" in casual conversation or informal writing. Opt for simpler alternatives like "but unfortunately" or "sadly though" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "however regrettably" functions as an adverbial connector. It introduces a clause that contrasts with the preceding one while simultaneously expressing regret about the situation. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
60%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "however regrettably" is a grammatically correct adverbial connector used to introduce a contrasting clause while expressing regret. Though relatively rare, as shown by Ludwig, it maintains a formal tone and finds use in news and scientific contexts. Alternative phrases like "however unfortunately" or "sadly enough" can be used in more informal settings. When using "however regrettably", ensure it aligns with the desired tone and level of formality. Ludwig AI confirms the correctness of the phrase, noting its role in introducing a clause that follows with a contrast.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
however unfortunately
Replaces 'regrettably' with 'unfortunately', maintaining the contrast and negative connotation.
however sadly
Substitutes 'regrettably' with 'sadly', emphasizing the emotional aspect of the statement.
however disappointingly
Replaces 'regrettably' with 'disappointingly', highlighting the feeling of unmet expectations.
but regrettably
Replaces 'however' with 'but', creating a more direct contrast.
yet regrettably
Replaces 'however' with 'yet', indicating a contrast despite a previous statement.
regrettably though
Inverts the order, placing 'regrettably' first for emphasis.
unfortunately though
Combines 'unfortunately' with 'though' to convey regret and contrast.
sadly enough
Expresses sadness or disappointment and introduces a contradictory element.
it is regrettable however
Adds formality by introducing 'it is regrettable', followed by 'however'.
to my regret however
Highlights personal regret alongside a contrasting statement.
FAQs
What does "however regrettably" mean?
It means that despite something being true or expected, something unfortunate or disappointing is also the case.
How can I use "however regrettably" in a sentence?
You can use it to connect two contrasting clauses where the second clause expresses regret or disappointment. For example: "We had planned to launch the product this quarter, however regrettably, we encountered unforeseen delays".
What can I say instead of "however regrettably"?
You can use alternatives like "however unfortunately", "sadly enough", or "but regrettably" depending on the context.
Is "however regrettably" more formal than "but unfortunately"?
Yes, "however regrettably" is generally considered more formal. "But unfortunately" is more suitable for informal contexts.
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested