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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has proven that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has proven that" is correct and usable in written English.
It can be used when presenting evidence or results that demonstrate the truth of a statement or claim. Example: "The research has proven that regular exercise significantly improves mental health."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

But the Golden State has proven that argument wrong before.

News & Media

The Guardian

This image has proven that is not always the case.

News & Media

Independent

"Mr. Mulally has proven that decision to be a very wise one".

News & Media

The New York Times

"Airbnb has proven that wrong".

News & Media

Huffington Post

His record has proven that".

News & Media

The New York Times

"Who has proven that?

"He has proven that to me".

News & Media

The New York Times

And Rudy has proven that the city is manageable.

News & Media

The New York Times

Rudy has proven that standards can be changed.

News & Media

The New York Times

Microsoft has proven that it has all three in abundance.

Yet time has proven that we can excel".

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

Use "has proven that" when you want to emphasize that a claim is supported by solid evidence. Be sure the evidence is clear and directly relevant to your statement.

Common error

Avoid using "has proven that" when the evidence is only suggestive or correlational. Instead, opt for weaker alternatives like "suggests that" or "indicates that" if the data doesn't provide definitive proof.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has proven that" functions as a declarative expression, asserting that something has been demonstrated as true through evidence or results. Ludwig indicates that this expression is grammatically correct and widely used across diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

35%

Formal & Business

10%

Less common in

Encyclopedias

5%

Wiki

3%

Social Media

2%

Ludwig's WRAP-UP

In summary, the phrase "has proven that" is a grammatically sound and frequently used expression for asserting a claim supported by evidence. Ludwig confirms its wide applicability, particularly in formal contexts such as news, science, and business. While alternatives like "has demonstrated that" or "has shown that" can be used, it's crucial to ensure the strength of the evidence matches the assertiveness of the statement. Avoid overstating claims with weak or suggestive data. By understanding its function, purpose, and appropriate contexts, writers can effectively use "has proven that" to enhance the credibility and impact of their statements.

FAQs

How can I use "has proven that" in a sentence?

Use "has proven that" to introduce a statement supported by evidence. For example, "The study "has proven that" exercise improves sleep quality."

What are some alternatives to "has proven that"?

You can use alternatives like "has demonstrated that", "has shown that", or "has established that" depending on the context.

When should I use "has proven that" versus "suggests that"?

"Has proven that" should be used when there is strong evidence, while "suggests that" is appropriate when the evidence is less conclusive.

Is "has proved that" grammatically correct, or should I always use "has proven that"?

Both ""has proven that"" and "has proved that" are grammatically correct, but "has proven that" is generally considered more common and stylistically preferred in formal writing.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: