Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

they prove

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "they prove" is correct and usable in written English.
It can be used when discussing evidence or results that demonstrate the truth or validity of a statement or hypothesis. Example: "The results of the experiment are clear; they prove that the new drug is effective in treating the disease."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Could they prove it?

News & Media

The New York Times

They prove it.

News & Media

Independent

How accurate will they prove?

News & Media

The Guardian

"What can they prove?

News & Media

The New Yorker

Once discerned, however, they prove astonishingly diverse.

News & Media

The New Yorker

If they prove effective, they are promoted.

News & Media

The New York Times

They prove their seriousness by killing.

News & Media

The New Yorker

Do they prove that Puckett used steroids?

If they prove ineffective, they are discarded.

News & Media

The New York Times

Then they prove highly destructive.

How can they prove she's right?

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "they prove", ensure that the subject clearly refers to specific evidence or results that directly support the claim you are making. Clarity in subject-verb agreement is essential for effective communication.

Common error

Avoid using "they prove" when the evidence is suggestive but not conclusive. Instead, opt for phrases like "they suggest" or "they indicate" to accurately reflect the strength of the support.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "they prove" functions as a declarative statement, asserting that a preceding subject (plural) provides conclusive evidence or validation for a claim. As confirmed by Ludwig, this phrase is commonly used to present findings or observations as definitive proof.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

30%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "they prove" is a grammatically sound and very common expression used to assert that certain evidence conclusively validates a claim or hypothesis. Ludwig AI confirms its correctness and widespread applicability. It is frequently encountered in news articles, scientific publications, and business reports, indicating a neutral to formal register. When employing this phrase, ensure the evidence is indeed conclusive to avoid overstatement. Alternatives such as "they demonstrate", "they establish", and "they confirm" can be considered for nuanced expression.

FAQs

How can I use "they prove" in a sentence?

Use "they prove" when you want to show that something demonstrates the truth or validity of a statement or hypothesis. For instance, "The results of the experiment are clear; "they prove" that the new drug is effective in treating the disease."

What are some alternatives to "they prove"?

You can use alternatives like "they demonstrate", "they establish", or "they confirm" depending on the context.

Is it correct to use "they prove" in formal writing?

Yes, "they prove" is suitable for formal writing, especially when discussing research findings or presenting factual evidence. However, ensure that the evidence genuinely supports the claim to avoid overstating your case.

What's the difference between "they prove" and "they suggest"?

"They prove" indicates conclusive evidence, while "they suggest" implies that the evidence points towards a conclusion but is not definitive. Use "they suggest" when the evidence is less conclusive.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: