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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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definitively established that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "definitively established that" is correct and usable in written English.
You can use it when you want to assert that something has been firmly proven or confirmed without any doubt. Example: "The research has definitively established that regular exercise improves mental health."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

The battleship reigned on the high seas until World War II, when the Japanese attack on U.S. naval forces at Pearl Harbor definitively established that aircraft-carrier launched bomber plaircraft-carrier launchedll surface ships, including bombershiplanes

Encyclopedias

Britannica

Further, in the aftermath of convictions which definitively established that phone hacking had occurred within at least one title, minimal steps were taken within the industry to identify whether phone hacking had occurred elsewhere or to investigate the extent of these practices.

News & Media

The Guardian

It is definitively established that mutations in transcription factor HIF-2α are causative of both neuroendocrine tumors (class 1 disease) and polycythemia (class 2 disease).

Science & Research

Nature

So am I. Using treadmill testing, scientists have definitively established that, like other animals, humans naturally aim to use as little energy as possible during most movement.

News & Media

The New York Times

It's definitively established that in the Age of Instagram and Twitter metrics, it is possible to become pretty darn famous for omnipresence.

News & Media

The New York Times

He added: "As with the other case, President Chirac hopes that the matter will be dealt with as quickly as possible so it can be definitively established that he can be faulted for nothing".

News & Media

The Guardian
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Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Warren said officials were now working to definitively establish that Emwazi was killed.

Our structural studies, together with those from other laboratories, definitively establish that DNA quadruplex formation is not restricted to Gn repeat sequences, with their characteristic stacked uniform G·G·G·G tetrad architectures.

The research does not definitively establish that hormonal medication causes depression.

News & Media

Huffington Post

Indeed, a 2005 Home Office Consultation on the Possession of Extreme Pornographic Material failed to definitively establish that link, though its authors hypothesized that extreme pornography "may encourage or reinforce interest in violent and aberrant sexual activity".

News & Media

Vice

Immunoelectron microscopy definitively establishes that PLEKHA7 is localized at the adherens junctions in colonic epithelial cells, at a mean distance of 28 nm from the plasma membrane.

Science

Plosone
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Expert writing Tips

Best practice

Use "definitively established that" when you want to assert a point has been proven beyond any reasonable doubt based on solid evidence.

Common error

Avoid using "definitively established that" too frequently. Overuse can make your writing sound repetitive and less impactful. Consider using synonyms or rephrasing to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "definitively established that" functions as a connector to introduce a fact or conclusion that has been proven with strong, irrefutable evidence. Ludwig AI confirms this usage, showcasing examples across various domains.

Expression frequency: Common

Frequent in

Science

40%

News & Media

35%

Encyclopedias

15%

Less common in

Formal & Business

0%

Wiki

10%

Reference

0%

Ludwig's WRAP-UP

In summary, "definitively established that" is a phrase used to express a high level of certainty, indicating something has been proven beyond reasonable doubt. As Ludwig AI confirms, the phrase is grammatically correct and frequently appears in formal writing, particularly within scientific, news, and encyclopedia contexts. While versatile, it's important to use it judiciously to avoid redundancy. Alternatives like "conclusively demonstrated that" or "firmly established that" can provide variety while maintaining a similar level of conviction.

FAQs

How can I use "definitively established that" in a sentence?

Use "definitively established that" to introduce a fact or conclusion that has been proven with strong evidence. For example, "Research has definitively established that exercise improves mental health."

What are some alternatives to "definitively established that"?

You can use alternatives like "conclusively demonstrated that", "unequivocally proven that", or "firmly established that" depending on the specific nuance you want to convey.

Is it more appropriate to say "definitively established that" or "clearly established that"?

"Definitively established that" implies a stronger level of certainty and proof compared to "clearly established that". Choose the phrase that best reflects the strength of the evidence supporting your claim.

Can "definitively established that" be used in informal writing?

While grammatically correct, "definitively established that" is more suited for formal or academic writing. In informal contexts, simpler phrases like "proven that" or "it's known that" might be more appropriate.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: