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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an indisputable
Grammar usage guide and real-world examplesUSAGE SUMMARY
"an indisputable" is correct and usable in written English. You can use it when referring to something that cannot be challenged or denied. Example: "The evidence presented was an indisputable fact." Alternative expressions include "an undeniable" and "a conclusive."
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
58 human-written examples
AN abundance of new construction is an indisputable fact of life in Westchester.
News & Media
It is an indisputable fact.
News & Media
Roubini begins with an indisputable paradox.
News & Media
Operation Pathfinder was an indisputable success in winning convictions.
News & Media
There is an indisputable macho component to the lifestyle.
News & Media
Men's tennis now has an indisputable Big Four.
News & Media
The Soviet Union gave spies an indisputable raison d'être.
News & Media
Cliches are usually a simplification of an indisputable truth.
News & Media
Whatever the true history, it is an indisputable northern classic.
News & Media
A lasting Middle East peace would be an indisputable accomplishment.
News & Media
In many ways the project, which started in 2006, has been an indisputable success.
News & Media
Expert writing Tips
Best practice
Pair this phrase with strong nouns like "fact", "link", "success" or "truth" to maximize its rhetorical impact.
Common error
Do not apply "an indisputable" to subjective tastes or personal opinions unless you are being intentionally hyperbolic. Calling a movie "an indisputable masterpiece" is a rhetorical device, but in academic or professional writing, it may be viewed as biased or illogical.
Source & Trust
94%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an indisputable" functions as an adjective phrase where the indefinite article 'an' correctly precedes a vowel-starting adjective. According to Ludwig AI, it serves as an intensifier that qualifies a noun as being beyond the reach of debate or challenge.
Frequent in
News & Media
42%
Science
38%
Formal & Business
20%
Less common in
Lifestyle
5%
Sports
3%
Arts
2%
Ludwig's WRAP-UP
The phrase "an indisputable" is a powerful linguistic tool used to denote absolute certainty and consensus. Ludwig AI data reveals that it is most prevalent in high-authority contexts such as scientific research and quality journalism, where establishing a factual foundation is critical. It follows standard English grammar rules perfectly, requiring the article 'an' before the vowel sound of 'indisputable'. While it is highly effective for modifying words like 'fact' or 'link', writers should be cautious not to overuse it for subjective claims, as its strength lies in its association with objective truth. Ultimately, it remains one of the most effective ways to signal that a point is settled and non-negotiable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an undeniable
conveys the same level of certainty but is slightly more frequent in general conversation
an irrefutable
specifically suggests that no logical counter-argument or evidence can be produced to disprove the claim
an unquestionable
focuses on the impossibility of raising a valid question about the validity of the statement
an incontrovertible
a highly formal alternative often used in legal and scientific contexts to describe hard evidence
an indubitable
a much more formal and slightly academic-sounding alternative that emphasizes a lack of doubt
a proven
implies that the fact has already undergone a verification process or scientific testing
a certain
a simpler and more direct word that lacks the rhetorical weight of the original phrase
an evident
suggests that the truth is easily seen or understood without requiring deep proof
an obvious
implies that the truth is clear to everyone and does not need further explanation
an absolute
emphasizes that the truth is complete and allows for no exceptions or conditions
FAQs
How do I use "an indisputable" in a sentence?
You can use it to modify a noun that represents a certain truth, for example: "The link between smoking and lung cancer is "an indisputable fact"."
What can I say instead of "an indisputable"?
Depending on the context, you can use alternatives like "an undeniable", "an irrefutable", or "an unquestionable".
Is it correct to say "a indisputable"?
No, you must use "an" because the word "indisputable" begins with a vowel sound. Using "a" is a common grammatical mistake.
What is the difference between "an indisputable" and "an irrefutable"?
While both mean something cannot be denied, "an irrefutable" is often used for arguments or logic that cannot be disproved, while "an indisputable" is frequently used for observable facts or results.
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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
94%
Authority and reliability
4.9/5
Expert rating
Real-world application tested