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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
regrettably not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "regrettably not" is correct and usable in written English.
It can be used to express disappointment or sadness about a negative outcome or situation. Example: "I would love to attend the event, but regrettably not due to prior commitments."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
42 human-written examples
Regrettably not.
News & Media
Regrettably, not quite.
News & Media
This is regrettably not the first time".
News & Media
Regrettably, not all questions can be answered.
News & Media
(Submissions are now closed; regrettably not all questions submitted can be answered on the blog).
News & Media
(More than 100 questions were submitted, and regrettably not all can be answered on the blog).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
18 human-written examples
The school board, regrettably, did not join the lawsuit.
News & Media
But that, regrettably, is not what we get.
News & Media
Precision bombing, regrettably, is not always as precise as it should be.
News & Media
A few still got through, regrettably, but not enough to affect the ranking.
News & Media
The laughter will fade quickly; the current Administration, regrettably, will not.
News & Media
Expert writing Tips
Best practice
Use "regrettably not" to soften negative news or convey disappointment in a formal or semi-formal context. It adds a layer of politeness and empathy to the message.
Common error
Avoid using "regrettably not" in casual conversations or informal writing. Opt for simpler alternatives like "unfortunately" or "sadly" to maintain a natural tone.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "regrettably not" functions as an adverbial phrase that modifies a verb or clause to express negation with a sense of regret. As Ludwig AI indicates, it softens negative statements or expresses disappointment. It is often used to politely decline or express inability to fulfill a request or expectation.
Frequent in
News & Media
45%
Science
28%
Formal & Business
15%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "regrettably not" is a grammatically correct and frequently used phrase, as validated by Ludwig AI, to express negative sentiments with a touch of regret or disappointment. It is particularly common in news, scientific, and formal business contexts, making it a versatile choice for professional communication. While it adds a layer of politeness, it should be used sparingly in informal settings, where simpler alternatives might be more appropriate. Remember, it serves to soften the blow of negative news and convey empathy in a tactful manner.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Unfortunately not
Replaces "regrettably" with "unfortunately", maintaining a similar level of formality and expressing disappointment.
Regrettably no
Omission of 'not' emphasizes the sense of regret.
Sadly no
Uses "sadly" to convey sorrow or disappointment, offering a slightly more emotional tone than "regrettably".
With regret, no
Positions "with regret" at the beginning for emphasis, providing a more formal expression.
I'm afraid not
Introduces a personal element and softens the negation with a tone of apology or concern.
It is not ideal
Employs understatement to express that something is less than desirable, avoiding direct negativity.
It's a shame that's not the case
Expresses the sentiment through a clause that begins with "it's a shame".
Sadly that isn't the case
Introduces a different sentence structure that conveys the information in a more roundabout way.
Not to my delight
This implies that something is undesirable or unwanted.
Unsatisfactorily, it's not
Rearranges the sentence with an adverbial phrase.
FAQs
How can I use "regrettably not" in a sentence?
You can use "regrettably not" to express disappointment or soften negative information. For example: "I can attend the meeting, but "regrettably not" for the entire duration".
What are some alternatives to "regrettably not"?
Alternatives include "unfortunately not", "sadly no", or "I'm afraid not", depending on the level of formality and the specific nuance you want to convey.
Is "regrettably, not" grammatically correct?
Yes, "regrettably, not" is grammatically correct. The comma after "regrettably" is used to set off the adverb, providing a slight pause and emphasizing the regret.
When is it appropriate to use "regrettably not" in writing?
It's appropriate in formal or semi-formal writing where you want to express disappointment or convey negative information politely. It's often used in professional communications, news articles, and academic papers.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested