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
regrettably
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "regrettably" is correct and usable in written English.
It can be used to express sorrow or disappointment about a situation or outcome. Example: "Regrettably, we were unable to meet the deadline due to unforeseen circumstances."
✓ Grammatically correct
News & Media
Formal & Business
Alternative expressions(20)
as unfortunate as it is
is unfortunately
much to my regret
to my disappointment
much to my embarrassment
painfully
I am sorry to say
as inappropriate as it is
as uncomfortable as it is
it's disappointing that
it's regrettable that
sadly enough
with displeasure
what a pity
it's a shame that
with disappointment
as disgraceful as it is
lamentably
much to my chagrin
much to my photography
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
From endless parties and family gatherings you feel obligated to attend, to the rich foods you regrettably indulge in, and the expensive presents you feel compelled to purchase but can't afford, it's a time of year engineered for consumption.
News & Media
Regrettably, Microsoft did not release SP1 for testing by external users, which means it is completely untested in the real world (ie anywhere outside the Redmond campus).
News & Media
Pfahler will be coming to London to perform for Meltdown, though regrettably not with her painted fellow travellers.
News & Media
Regrettably, some domestic media get trapped in such webs".
News & Media
Regrettably, when the film does delve into Travers's background, it takes the form of flashbacks to her childhood in Australia.
News & Media
Regrettably, the show-off camera angles, glitzy costumes and pop soundtrack can't hide the screenplay's weakness.
News & Media
But regrettably I have.
News & Media
Regrettably, this may be symbolic.
News & Media
If, regrettably, the UN's weapons inspectors cannot resume their work, forget about them and the blanket trade embargo; instead set up a new outfit to monitor all sites that have already been inspected and enforce an embargo only on weapons, on imports that could be used to make weapons, and on related financial transactions.This is not free from objections.
News & Media
As schools chancellor, Mr Crew answers to the BOE.Beyond that, there are some 32 school districts each of which has its own elected board a hint of direct accountability regrettably limited by the fact that turnout for elections rarely reaches even 10% of voters.
News & Media
How could scribblers possibly depict politicians as crooked, or the Indian electorate as a stubborn elephant?In this section Ma's second stand Between Delhi and the deep blue sea Booting out big brother Badly drawn Trading strategies ReprintsIt all fits a regrettably mirthless trend.
News & Media
Expert writing Tips
Best practice
When using "regrettably", ensure it accurately reflects genuine regret or disappointment about the situation you're describing. Overuse can diminish its impact.
Common error
Avoid using "regrettably" in very casual conversations or informal writing. Simpler alternatives like "unfortunately" or "sadly" often sound more natural.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "regrettably" is to act as an adverb, modifying a verb, adjective, or another adverb to express the speaker's regret or disappointment. As noted by Ludwig AI, its usage reflects a specific sentiment towards the statement it modifies.
Frequent in
News & Media
60%
Formal & Business
20%
Science
10%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "regrettably" is an adverb used to express sorrow or disappointment, as validated by Ludwig AI. It appears frequently in news and formal writing, indicating a neutral to formal register. While grammatically correct and widely used, it's best to reserve "regrettably" for contexts where a degree of formality is appropriate. Alternatives like "unfortunately" or "alas" may be more suitable for informal situations. Remember to consider the tone and audience when choosing the most fitting expression of regret.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
regretfully
Directly expresses the feeling of regret, closely mirroring the meaning of "regrettably".
unfortunately
A straightforward synonym indicating an undesirable or unlucky situation.
sadly
Indicates a cause for sorrow or unhappiness, less formal than "regrettably".
alas
An expression of grief or regret, often used in more literary or dramatic contexts.
it is regrettable
A more verbose phrase emphasizing the regrettable nature of a situation.
to my regret
Emphasizes personal regret, shifting focus to the speaker's feelings.
I am sorry to say
A phrase used to introduce unwelcome news, indicating politeness and formality.
it's a pity
Expresses disappointment or sadness about something, often in a mild or understated way.
I ruefully admit
Implies a reluctant admission of something regrettable, adding a layer of self-reproach.
with disappointment
Directly states the feeling of disappointment accompanying the situation.
FAQs
How can I use "regrettably" in a sentence?
"Regrettably" is typically used at the beginning of a sentence or clause to express sorrow or disappointment about something. For example, "Regrettably, the event was canceled due to weather."
What can I say instead of "regrettably"?
You can use alternatives like "unfortunately", "alas", or "regretfully" depending on the context.
Is "regrettably" more formal than "unfortunately"?
Yes, "regrettably" generally carries a more formal tone than "unfortunately". Choose the word that best fits the overall tone of your writing.
When is it appropriate to use "regrettably" in writing?
"Regrettably" is appropriate in situations where you want to express a sense of sadness or disappointment in a formal or semi-formal context, such as in business correspondence or news reports.
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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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested