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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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unquestionable fact

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "unquestionable fact" is correct and usable in written English. You can use it when you want to emphasize that something is accepted as true without doubt. An example: "It is an unquestionable fact that the Earth orbits the Sun." Alternative expressions include "indisputable fact" and "undeniable fact."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Academia

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

The Supreme Court agrees, resisting evidence that a dog's power to smell and detect might be anything less than an unquestionable fact.

News & Media

The New Yorker

"The comparatively total disappearance of the whale, in the Atlantic, is an unquestionable fact," a visitor to America noted in 1809.

News & Media

The New Yorker

Fortunately, these lingering questions are secondary to one unquestionable fact this year.

News & Media

Huffington Post

When people like Trump say they want to bring a return to "law and order," they are talking about a particular kind of order from a bygone era, one in which a white man's dominance in society was an unquestionable fact.

News & Media

Vice

Such assumptions have never been presented as a theory, even worse, that model was presented as an unquestionable fact.

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

It's a world in which the views of the establishment are unquestionable facts, and a needlessly aggressive interview style masquerades as incisive journalistic scrutiny.

The concept of existence identifies as basic and unquestionable the fact that something exists; to ask for a cause or explanation of there being something rather than nothing is to misunderstand the place of existence in the hierarchy of concepts.

Science

SEP

"It is undisputed and in fact unquestionable that the air pollution of (National Capital Territory NCTT, Delhi is getting worse with each passing day," it said.

News & Media

The Guardian

They don't miss the target even by a few centimetres … The fact is unquestionable.

News & Media

The Guardian

And that unquestionable matter of significant fact does give one pause.

News & Media

The New York Times

Operating since 2011, with more than 50% of its structural weight made of composites, the Boeing 787 Dreamliner is an unquestionable testimony to this fact.

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Expert writing Tips

Best practice

Place this phrase at the beginning of a paragraph to set an authoritative tone for the following evidence.

Common error

Avoid pairing the phrase with modifiers like "very" or "completely". Since a fact is already "unquestionable", adding further degrees of certainty results in a pleonasm that can make your writing feel cluttered or desperate to convince.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "unquestionable fact" functions as a nominal group where the adjective "unquestionable" acts as an emphatic modifier for the noun "fact". According to Ludwig AI, it serves to remove any ambiguity or room for skepticism in a statement.

Expression frequency: Common

Frequent in

News & Media

45%

Science

25%

Encyclopedias

15%

Less common in

Social Media

5%

Wiki

5%

Business

5%

Ludwig's WRAP-UP

The phrase "unquestionable fact" is a potent tool in English writing, confirmed by Ludwig AI as both grammatically correct and stylistically authoritative. It appears most frequently in high-stakes environments like scientific journals and elite news outlets, where establishing an objective reality is paramount. While it is highly effective for grounding an argument, writers should use it judiciously to avoid appearing overly aggressive or redundant. Alternatives such as "indisputable fact" or "undeniable fact" can provide variety without losing the core sense of absolute certainty. Ultimately, this phrase remains a gold standard for expressing truths that are beyond the reach of doubt.

FAQs

What can I say instead of "unquestionable fact"?

You can use alternatives like "indisputable fact", "undeniable fact", or "irrefutable fact" depending on how formal you want to be.

Is it correct to say "unquestionable facts" in plural?

Yes, it is perfectly correct. For example, Ludwig shows usage in The Guardian: "It's a world in which the views of the establishment are "unquestionable facts"".

What is the difference between an "unquestionable fact" and an "undeniable truth"?

While often used interchangeably, a "fact" usually refers to an empirical, observable reality, whereas "undeniable truth" can refer to more abstract, moral, or philosophical concepts.

When is the phrase "unquestionable fact" most commonly used?

According to Ludwig AI, it is frequently used in high-level journalism and scientific literature to introduce data or historical events that are universally recognized as true.

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Authority and reliability

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Real-world application tested

Most frequent sentences: