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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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demonstrably not

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "demonstrably not" is correct and usable in written English.
It can be used to emphasize that something can be clearly shown or proven to be false or untrue. Example: "The evidence presented in the study is demonstrably not sufficient to support the claims made by the researchers."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

Demonstrably not true.

News & Media

The New Yorker

That is demonstrably not the case here.

News & Media

Independent

This is demonstrably not the case.

News & Media

Independent

The same is demonstrably not true of Waters.

Patients desperately need a louder voice in the system but Healthwatch is demonstrably not it.

News & Media

The Guardian

That is demonstrably not the case with regard to the Duchy of Cornwall".

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

Boxing, no less than Las Vegas, excels at giving people what they demonstrably want, not what they say they want.

News & Media

The New Yorker

The unanswered question is just how those funds were obtained in ways that "demonstrably do not derive from criminal acts".

News & Media

The New York Times

In a post-conviction statement released by the FBI, it is clear that Hashi has admitted to something that demonstrably cannot not be completely true.

News & Media

Independent

We are less democratic and less free than we were before Bush and Dick Cheney entered office following an election that they demonstrably did not win.

The Swiss Federal Office of Justice said the funds were "acquired prior to Abacha's term in office" and "according to Nigerian authorities, demonstrably do not derive from criminal acts".

News & Media

The New York Times

Expert writing Tips

Best practice

When employing "demonstrably not", be prepared to provide the evidence or reasoning that supports your assertion. This enhances your credibility and strengthens your argument.

Common error

Avoid using "demonstrably not" in casual conversation or informal writing. It can sound overly formal or pretentious in settings where a more relaxed tone is appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "demonstrably not" functions as an adverbial phrase used to strongly negate a statement. It indicates that something can be clearly and undeniably proven false. Ludwig AI confirms its correct and usable nature in written English.

Expression frequency: Very common

Frequent in

News & Media

68%

Science

26%

Wiki

2%

Less common in

Formal & Business

2%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "demonstrably not" is an adverbial phrase used to express a strong negation, indicating that something is clearly and undeniably false. As Ludwig AI confirms, it is grammatically correct and widely used, particularly in formal contexts such as news articles and scientific publications. It is crucial to use this phrase when you have clear evidence to support your claim and to avoid it in casual settings where it may sound overly formal. Alternatives like "clearly not" or "evidently not" may be more appropriate in informal settings. Remember to provide evidence when using this phrase to strengthen your argument and maintain credibility.

FAQs

How can I use "demonstrably not" in a sentence?

"Demonstrably not" is used to indicate that something is clearly and undeniably false. For example, "The claim that vaccines cause autism is "demonstrably not" true."

What are some alternatives to "demonstrably not"?

You can use alternatives such as "clearly not", "evidently not", or "plainly not", depending on the level of formality you want to convey.

Is it ever incorrect to use "demonstrably not"?

While grammatically correct, "demonstrably not" can sound overly formal in casual settings. It is best suited for academic, professional, or journalistic contexts where a strong, authoritative tone is desired.

What distinguishes "demonstrably not" from "not true"?

"Demonstrably not" implies that the statement in question can be proven false with evidence, whereas "not true" is a more general and less forceful negation.

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Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: