proof positive that

USAGE SUMMARY

The phrase "proof positive that" is correct and usable in written English.
It is typically used to indicate clear and undeniable evidence of something. Example: "The recent study provides proof positive that regular exercise significantly improves mental health."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Proof positive that lettuce doesn't have to be unforgiving rabbit food.

The Guardian - Lifestyle

Proof positive that ecofriendly subcultures are sustainable, this reggae- and world music-centered bohemian enclave marks its 20th annual event.

The New York Times - Arts

* Proof positive that winning isn't everything.

Huffington Post

Rosemary Farina and Signature Staffing Inc. are proof positive that big empires sometimes come in small packages.

Huffington Post

"This is proof positive that we don't live in Florida".

The New York Times

Tower Hamlets is proof positive that it doesn't.

The Guardian - Opinion

Proof positive that he and Yvón had a relationship.

The New Yorker

It was a slick move and proof positive that the visitors were now firmly in control.

The Guardian - Sport

"I think this is proof positive that democracy is alive and working".

The New York Times

His intelligence, his warmth and his love of life are proof positive that he is yours.

The New York Times

It is proof positive that chef cinema really has gone mainstream.

The Guardian - Film

Expert writing Tips

Best practice

Use "proof positive that" when you want to emphasize that the evidence is strong and leaves no room for doubt. This phrase is effective for reinforcing your argument or claim.

Common error

While "proof positive that" is a strong phrase, avoid overusing it. Constant repetition can weaken its impact and make your writing sound repetitive. Instead, vary your language by using synonyms like "clear evidence that" or "definitive proof that".

Linguistic Context

The phrase "proof positive that" functions as an introductory phrase used to emphasize the undeniable nature of the evidence or argument that follows. Ludwig's examples showcase how it introduces various statements, underscoring their validity.

Expression frequency: Very common

Frequent in

News & Media

70%

Science

15%

Formal & Business

10%

Less common in

Encyclopedias

1%

Wiki

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "proof positive that" is a commonly used phrase to strongly assert the validity of an argument or statement based on solid evidence. As Ludwig AI confirms, it's grammatically correct and widely accepted. While versatile enough for both formal and informal writing, varying your vocabulary and avoiding overuse can make your writing more impactful. When seeking alternatives, consider phrases like "clear evidence that" or "definitive proof that" to add nuance to your expression. By considering context and frequency, you can effectively use "proof positive that" to strengthen your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

clear evidence that

Replaces "proof positive" with a more direct term for evidence; suitable for formal contexts.

definitive proof that

Emphasizes the conclusiveness of the evidence, adding a sense of finality.

irrefutable evidence that

Highlights the impossibility of arguing against the evidence.

conclusive evidence that

Similar to definitive, stresses that the evidence brings a matter to a close.

undeniable evidence that

Focuses on the fact that the evidence cannot be denied or disputed.

incontrovertible proof that

A more formal alternative, suggesting the proof cannot be argued against.

absolute certainty that

Shifts the focus to the state of being certain, rather than the evidence itself.

unquestionable proof that

Indicates that the proof is so strong it should not be questioned.

solid evidence that

Highlights the strength and reliability of the evidence.

cast-iron proof that

An informal idiom meaning very strong and reliable proof.

FAQs

How can I use "proof positive that" in a sentence?

Use "proof positive that" to introduce a statement supported by strong, undeniable evidence. For example, "The company's increased profits are "proof positive that" its new marketing strategy is working."

What are some alternatives to saying "proof positive that"?

You can use phrases like "clear evidence that", "definitive proof that", or "irrefutable evidence that" to convey a similar meaning with slightly different emphasis.

Is "proof positive that" a formal or informal expression?

"Proof positive that" is suitable for both formal and informal contexts. However, in highly formal or academic writing, consider alternatives like "conclusive evidence that" for a more sophisticated tone.

What's the difference between "proof positive that" and "evidence suggests that"?

"Proof positive that" indicates a higher degree of certainty and stronger evidence than "evidence suggests that". The latter implies that the evidence points towards a conclusion, while the former implies the conclusion is firmly established.