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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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he established that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "he established that" is correct and usable in written English.
It can be used when referring to someone who has proven or demonstrated a particular point or fact through evidence or reasoning. Example: "In his research, he established that regular exercise significantly improves mental health."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

He established that Littorina keenae Rosewater 1978 (Hypsogastropoda: Littorinidae) syn.

By 1850 he established that light travels slower in water than in air.

He established that hemophiliacs were unable to produce the factor that causes blood to coagulate.

News & Media

The New York Times

He established that the strength and shape of those zones of magnetism were predictable.

News & Media

The New York Times

On the way, for the British kids, he established that black was beautiful.

News & Media

The Guardian

Once he established that it still lived after the twin towers fell, he became emboldened by the sign.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

18 human-written examples

Through an ensuing investigation that dealt Burton as many twists and turns as in any five detective thrillers -- the publication date of his own book be damned--he established that Alon had indeed been an intelligence operative as well as a key player in the military alliance between the United States and Israel.

News & Media

Huffington Post

He establishes that D′(H), the dual of D(H), can be identified with a certain space of generalized measures.

And he establishes that black politicians and clergymen helped raise the alarm about drug crime in the first place.

News & Media

The New Yorker

Through clear, repeatable experiments, rather than focus group hunch or vox pop anecdote, he establishes that "the political brain is an emotional brain".

In 1P14, he establishes that there is only one substance (or rather, that there are no created substances).

Science

SEP
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Expert writing Tips

Best practice

Use "he established that" when you want to emphasize that someone has provided solid evidence or reasoning to support a claim. It implies a degree of certainty and authority.

Common error

Avoid using "he established that" in casual conversation or informal writing. Simpler alternatives like "he showed that" or "he found that" may be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "he established that" functions as a reporting verb phrase, used to indicate that a person has proven or demonstrated a fact or conclusion. Ludwig AI indicates this phrase is perfectly usable in written English.

Expression frequency: Common

Frequent in

News & Media

37%

Science

32%

Encyclopedias

13%

Less common in

Wiki

8%

Academia

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, the phrase "he established that" is a grammatically correct and frequently employed expression to convey that an individual has proven or demonstrated a fact using evidence or reasoning. According to Ludwig AI, this phrase is perfectly usable in written English. It is commonly used in news, scientific, and academic contexts, indicating a neutral to formal register. While effective for conveying authority and certainty, its use should be moderated in casual contexts where simpler alternatives may be more appropriate.

FAQs

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

Use "he established that" to indicate that someone has proven or demonstrated something using evidence or reasoning. For example, "Through rigorous testing, "he established that" the new drug was effective".

What's the difference between "he established that" and "he stated that"?

"He stated that" simply means someone said something, while ""he established that"" means they proved it or provided strong evidence for it. The former is a claim, the latter is a demonstration.

Are there synonyms for "he established that"?

Yes, you can use alternatives like "he proved that", "he demonstrated that", or "he confirmed that" depending on the specific nuance you want to convey.

Is "he established that" formal or informal?

"He established that" is generally considered a more formal phrase, suitable for academic writing, news reports, and professional communication. For casual conversation, simpler alternatives might be preferable.

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: