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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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proved that

Grammar usage guide and real-world examples

USAGE SUMMARY

"proved that" is correct and usable in written English.
You can use it when you want to demonstrate or emphasize that something is definitely true. For example: The study proved that climate change is real and caused by human activity.

✓ Grammatically correct

News & Media

Science

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

It really proved that category.

News & Media

The New York Times

"And it proved that way.

News & Media

Independent

I think he proved that".

News & Media

The New York Times

"He proved that again.

Rocco proved that".

This proved that species were fixed.

News & Media

The New Yorker

But you've certainly proved that wrong.

News & Media

The New Yorker

He proved that wrong in dramatic fashion.

News & Media

Independent

He proved that".

Toyota and Honda proved that point.

News & Media

Forbes

Who proved that first?

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

Use "proved that" to clearly indicate that something has been definitively shown to be true through evidence or argument. It's most effective when you want to emphasize certainty.

Common error

Avoid using "proved that" when presenting opinions or subjective interpretations. Reserve it for situations where objective evidence supports a claim. Instead of saying "It proved that the movie was good", opt for "It suggested that the movie was good" or "It indicated that the movie was good".

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 "proved that" functions as a declarative connector, introducing a statement or fact that has been definitively established or verified. Ludwig AI confirms this through numerous examples where it links evidence to conclusions.

Expression frequency: Very common

Frequent in

News & Media

57%

Science

22%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

3%

Reference

3%

Ludwig's WRAP-UP

The phrase "proved that" is a versatile and frequently used expression, serving as a declarative connector to introduce a definitively established fact or conclusion. As Ludwig AI confirms, its grammatical status is correct, and it enjoys widespread use across various contexts. Its primary function is to assert certainty and reinforce claims with evidence, making it valuable in both formal and informal communication. While alternatives like "demonstrated that" or "confirmed that" may offer subtle nuances, "proved that" remains a robust and reliable choice. Overusing this phrase in subjective contexts should be avoided, according to common writing errors. Ludwig examples show its usage across reputable sources like The New York Times and BBC which solidifies its position as a staple in effective communication.

FAQs

How can I use "proved that" in a sentence?

Use "proved that" to introduce a fact or conclusion that has been definitively established through evidence or reasoning. For example, "The experiment "proved that" the hypothesis was correct".

What are some alternatives to saying "proved that"?

Alternatives include "demonstrated that", "confirmed that", or "established that", depending on the nuance you want to convey.

Is it better to use "proven that" or "proved that"?

"Proved" is the standard past tense of "prove". "Proven" is also acceptable as a past participle, though "proved" is more common in British English. Both can be used, but "proved" is generally preferred.

What's the difference between "suggested that" and "proved that"?

"Suggested that" implies a possibility or indication, whereas ""proved that"" indicates a definitive confirmation based on evidence. "Suggested" is weaker and less conclusive than "proved".

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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: