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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
undeniably
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "undeniably" is correct and usable in written English.
It can be used to emphasize that something is true and cannot be denied or disputed. Example: "The evidence presented in the report is undeniably compelling."
✓ Grammatically correct
News & Media
Formal & Business
Travel
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
"The critical buzz has undeniably moved from HBO to AMC," according to Matthew Gilbert of the Boston Globe.
News & Media
It was running a permanent occupation and undeniably undermining a two state solution.
News & Media
It was, undeniably, a ground-breaking image, the first time that a Serie A player has taken a celebratory selfie – and that lack of past precedent might also explain how he escaped a booking.
News & Media
There were long periods of this display which were desperately unimpressive against a team put to the sword a fortnight ago and the memories with which the Premier League leaders left Slovenia were more of a rare Eden Hazard penalty miss, an undeniably sloppy performance and even a show of dissatisfaction by the travelling support which clearly went unappreciated by those in the visitors' dug-out.
News & Media
Whether they enjoyed themselves subsequently is debatable, but they were undeniably chuffed at the Norwich gesture in lining up in the tunnel to applaud the losers off the field.
News & Media
Adverse demographics and declining labour-supply growth in most advanced economies are undeniably important.
News & Media
It's exhausting work but it's undeniably serene being so far out to sea on a calm night.
News & Media
Undeniably, this was a fresh and powerful speech, and the sections on civil liberty and the reduction of central government power feel like a wind of change after Labour's long-drawn-out reluctance, especially under Gordon "I am not a liberal" Brown, to embrace liberalising programmes in these areas.
News & Media
The issue is no longer whether the problem exists – it undeniably does, with health, economic, and development consequences – but instead what strategies are advocated to prevent the 35 million lives lost each year to NCDs, and the $47 trillion in costs projected by 2030.
News & Media
Both teams have had their chances but Algeria are undeniably the more obdurate of the two defences on show at the moment.
News & Media
It is an undeniably beautiful part of the world; a seductive combination of sea, lemon groves, vineyards and towns imbued with the faded grandeur of a gracefully ageing ballerina.
News & Media
Expert writing Tips
Best practice
Use "undeniably" to strengthen your argument when presenting facts or evidence that are difficult to dispute, ensuring your statement carries significant weight.
Common error
Avoid using "undeniably" when expressing opinions or subjective judgments. While it can reinforce objective facts, using it with subjective statements can make your writing seem overly assertive or even dismissive of alternative viewpoints. Instead, use softer adverbs like "arguably" or "certainly" in such cases.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adverb "undeniably" functions as an intensifier, modifying a verb, adjective, or another adverb to emphasize the truth or certainty of the statement. Ludwig examples confirm that it is used to assert the validity of an idea or observation.
Frequent in
News & Media
67%
Formal & Business
18%
Travel
3%
Less common in
Science
8%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "undeniably" is a versatile adverb used to emphasize the certainty of a statement, most commonly found in News & Media contexts. Ludwig examples demonstrate its function as an intensifier aimed at persuading the audience. While its grammatical status is correct, as confirmed by Ludwig AI, it's crucial to use it judiciously, particularly avoiding overuse in subjective contexts. Alternatives such as "indisputably" or "unquestionably" may offer nuanced options depending on the intended tone and context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Undoubtedly
Very similar to "undeniably", simply stating that there is no doubt about something.
Indisputably
Indicates that something is beyond dispute or question, similar to "undeniably" but may carry a slightly stronger tone of finality.
Unquestionably
Suggests that something is so obvious that it doesn't warrant questioning, very close in meaning to "undeniably".
Incontrovertibly
Emphasizes the irrefutable nature of something, suggesting evidence that cannot be argued against, a stronger emphasis than "undeniably".
Indubitably
A more formal way of saying "undeniably", implying a certainty that is beyond doubt.
Certainly
Indicates a firm belief or conviction, but can sometimes be less forceful than "undeniably".
Definitely
A more informal way to express certainty, but can lack the forcefulness of "undeniably" in formal contexts.
Clearly
Suggests that something is easily perceived or understood, similar to "undeniably" but focuses more on ease of perception.
Unmistakably
Indicates that something cannot be mistaken for anything else, focusing on clarity of identification rather than certainty of truth.
Admittedly
Implies conceding a point that might be against one's initial argument, while "undeniably" makes a direct assertion.
FAQs
How can I effectively use "undeniably" in a sentence?
Use "undeniably" to emphasize a point that is difficult to dispute. For example, "The data "undeniably shows" a correlation between exercise and improved health."
What are some alternatives to "undeniably"?
You can use alternatives like "indisputably", "unquestionably", or "certainly" depending on the context.
Is it always appropriate to use "undeniably" in formal writing?
While "undeniably" is generally acceptable in formal writing, be mindful of your tone. In some cases, it might be perceived as too assertive. Consider using a more nuanced alternative like "incontrovertibly" for a more sophisticated effect.
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested