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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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was proven

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "was proven" is correct and usable in written English.
You can use this phrase to indicate that something has been demonstrated or established as fact. For example: "The theory of gravity was proven by Isaac Newton's mathematical equation."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Corruption there was proven.

She was proven right.

News & Media

The New York Times

This was proven wrong.

Sadly, he was proven wrong.

But then it was proven.

And then he was proven right.

After five months, he was proven right.

News & Media

The New York Times

But, he said, "the point was proven".

News & Media

The New York Times

(This was proven at Oak Ridge).

News & Media

The New Yorker

And that point was proven later too.

RUSSERT: Regrettably, it was proven true.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "was proven" when you want to emphasize that something has been definitively shown to be true, often through evidence or rigorous testing. For example, "The effectiveness of the vaccine was proven in clinical trials."

Common error

Avoid using "was proven" when referring to ongoing processes or future outcomes. "Was proven" indicates a completed action. Use "is being proven" or "will be proven" for other contexts.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "was proven" functions as the passive voice of the verb "prove". It indicates that something has been demonstrated or established as true. As Ludwig AI states, the phrase is usable in written English.

Expression frequency: Very common

Frequent in

News & Media

47%

Science

32%

Academia

7%

Less common in

Formal & Business

6%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "was proven" is a common and grammatically correct way to express that something has been definitively shown to be true. Ludwig AI confirms its usability in written English. This phrase is most frequently found in news, scientific, and academic contexts, indicating its widespread acceptance in formal communication. While interchangeable with synonyms like "was demonstrated" or "was verified", it's important to use it accurately, ensuring the action is completed and not ongoing. In summary, "was proven" is a reliable phrase for asserting the validity of a statement based on evidence.

FAQs

How can I use "was proven" in a sentence?

Use "was proven" to indicate that something has been definitively shown to be true. For example, "The theorem was proven by a complex mathematical proof."

What can I say instead of "was proven"?

You can use alternatives like "was demonstrated", "was verified", or "was confirmed" depending on the specific context.

Is it ever incorrect to use "was proven"?

Yes, it's incorrect to use "was proven" when referring to ongoing or future actions. In those cases, use "is being proven" or "will be proven" instead. For example, "The hypothesis is being proven through ongoing research".

What's the difference between "was proven" and "was suggested"?

"Was proven" means something has been definitively shown to be true, while "was suggested" implies a possibility or hypothesis that has not necessarily been confirmed. "The theory was proven by scientific evidence" vs. "The theory "was suggested" but not yet confirmed".

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: