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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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an indisputable

Grammar usage guide and real-world examples

USAGE 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

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

The New York Times

It is an indisputable fact.

Roubini begins with an indisputable paradox.

Operation Pathfinder was an indisputable success in winning convictions.

News & Media

The New York Times

There is an indisputable macho component to the lifestyle.

News & Media

The New York Times

Men's tennis now has an indisputable Big Four.

News & Media

The New Yorker

The Soviet Union gave spies an indisputable raison d'être.

Cliches are usually a simplification of an indisputable truth.

Whatever the true history, it is an indisputable northern classic.

A lasting Middle East peace would be an indisputable accomplishment.

News & Media

The New York Times

In many ways the project, which started in 2006, has been an indisputable success.

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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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Real-world application tested

Most frequent sentences: