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
is undeniably not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is undeniably not" is correct and usable in written English.
It can be used to emphasize a strong negation or contradiction regarding a statement or belief. Example: "The evidence presented is undeniably not sufficient to support the claims made."
✓ Grammatically correct
News & Media
Encyclopedias
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
1 human-written examples
Missing even the slightest sense of natural touch, it is undeniably not the work of a master.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Jermaine delivered his rendition of Fallin' that was undeniably not what anyone was expecting.
News & Media
Kennedy's book, the last in a quartet of Copenhagen novels (each of which can be read independently), is undeniably smart, not least because it records the formation of a not-so-smart book.
News & Media
While she is undeniably liberal, if not radical, on most issues, it is her support for black people who do not necessarily espouse issues commonly regarded as in the interests of black people that often places her outside America's traditional liberal/ conservative spectrum.
News & Media
Although he is undeniably very popular, not everyone sees his previous rule as a halcyon era.
News & Media
The game generates a good sense of speed, and, though there is a decent degree of arm-flailing involved, pulling off a flying squirrel as you hurtle down a mountain is undeniably satisfying, if not something I'd recommend trying in real life.
News & Media
Such multitasking is undeniably a skill, though not yet one celebrated in etiquette handbooks.
News & Media
This is consuming a movie in the same way one might consume a roller coaster; while the experience is undeniably entertaining, it is not the way I would suggest to deal with a serious film.
Encyclopedias
Hands Across the Table (1935) established a template Leisen would use repeatedly in other romantic comedies: a strong independent woman cannot prevent herself from falling in love with a man who is undeniably charming but does not bring much else to the table.
Encyclopedias
But, while 200 megapixels is undeniably impressive, it's not a gigapixel, is it?
News & Media
Its level design, variety of play styles, and subtle storytelling is yet to be surpassed, with the closest effort being Valve's own Portal 2 or perhaps Halo (which is undeniably as influential, if not as clever).
News & Media
Expert writing Tips
Best practice
Use "is undeniably not" when you want to express a strong and clear negation, leaving no room for doubt or misinterpretation. Ensure that the context supports such a firm stance.
Common error
Avoid using "is undeniably not" too frequently, as it can make your writing sound repetitive and overly emphatic. Vary your language by using synonyms or alternative phrasing to maintain reader engagement.
Source & Trust
85%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is undeniably not" functions as a strong negation, emphatically asserting that something is not the case. Ludwig confirms its grammatical correctness. Examples show that it's used to express a clear contradiction or disagreement with a previous statement.
Frequent in
News & Media
60%
Encyclopedias
20%
Science
20%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is undeniably not" serves as a strong negation, suitable for expressing a clear and emphatic contradiction. Ludwig AI affirms its grammatical correctness, highlighting its function in conveying a firm stance. While most commonly found in news and media, its neutral register makes it adaptable to various contexts. To avoid repetitiveness, alternatives such as "is certainly not" or "is absolutely not" can be used. Remember to use it judiciously to maintain a balanced and engaging writing style.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is absolutely not
Replaces 'undeniably' with 'absolutely', strengthening the negation.
is certainly not
Replaces 'undeniably' with 'certainly', reducing the emphasis on the obviousness of the negation.
is definitely not
Substitutes 'undeniably' with 'definitely', offering a slightly less formal tone.
is unquestionably not
Substitutes 'undeniably' with 'unquestionably', emphasizing the lack of doubt.
is indisputably not
Replaces 'undeniably' with 'indisputably', increasing the formality of the phrase.
is not at all
Provides a simpler and more direct way of expressing negation.
is by no means
Offers a more idiomatic alternative, indicating that something is far from being the case.
is far from being
Similar to 'by no means', emphasizing the distance from a particular state or condition.
cannot be considered
Shifts the focus to the impossibility of considering something as true or valid.
does not qualify as
Emphasizes the failure to meet certain criteria or standards.
FAQs
How to use "is undeniably not" in a sentence?
The phrase "is undeniably not" is used to express a strong negation. For example, "The evidence presented "is undeniably not" sufficient to prove the claim."
What can I say instead of "is undeniably not"?
You can use alternatives like "is certainly not", "is definitely not", or "is absolutely not" depending on the context.
Which is correct, "is undeniably not" or "is not undeniably"?
"Is undeniably not" is the more standard and emphatic way to phrase the negation. "Is not undeniably" is grammatically correct but less common and may sound awkward.
What is the difference between "is undeniably not" and "is arguably not"?
"Is undeniably not" expresses a strong, certain negation, implying that there is no room for doubt. "Is arguably not", on the other hand, suggests that there is room for debate or differing opinions.
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
85%
Authority and reliability
4.2/5
Expert rating
Real-world application tested