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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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proof exists

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "proof exists" is correct and usable in written English.
It can be used in contexts where you want to assert that evidence or verification for a claim or theory is available. Example: "In the realm of mathematics, it is often stated that proof exists for every theorem that has been proposed."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

But no proof exists.

News & Media

The New York Times

-What physical proof exists for this theory?

News & Media

The New York Times

I'm skeptical that such proof exists, though.

News & Media

The New York Times

Now that proof exists, in writing no less.

What medical proof exists of a myocardial Infarction?

News & Media

Independent

Similarly, if you're trying to prove something mathematically, it's possible that no proof exists.

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Human-verified similar examples from authoritative sources

Similar Expressions

8 human-written examples

Gareth J. L. Williams, the curator at Weston Park, said in a telephone interview that no proof existed of her career, but that he welcomed the discussion.

Then Sarah Hucklebee Sanders came out and admitted no proof existed but still Wilson was lying.

News & Media

Huffington Post

In a 2006 report by an American Academy of Dermatology (AAD) Task Force, a review of available information led the authors to conclude that no causal proof existed that TCIs cause lymphoma or skin cancer.

Although FAP-1 has been suggested to interact with the 'suppressive domain' of Fas receptor that is involved in the inhibition of the apoptotic signal (Ungefroren et al, 2001), no direct proofs exists for the contribution of FAP-1 expression to FasR resistance in colon cancer cells.

Nevertheless, many proofs exist that "normal" hemodynamic parameters (including mean arterial pressure, cardiac index, oxygen transport) can coexist with profound tissue hypoperfusion or microcirculatory derangements [ 21, 22].

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Expert writing Tips

Best practice

When using "proof exists", ensure the context clearly indicates what the proof pertains to. Specify the subject or claim for which proof is available to avoid ambiguity.

Common error

Avoid using "proof exists" when the evidence is merely suggestive or circumstantial. Reserve this phrase for situations where the evidence is conclusive and leaves little room for doubt.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "proof exists" functions as an assertion of the presence of evidence or verification for a particular claim or statement. As Ludwig AI confirms, the phrase is grammatically sound. Examples illustrate its use in various contexts, ranging from scientific theories to legal matters.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

32%

Wiki

16%

Less common in

Encyclopedias

4%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "proof exists" is a grammatically correct and usable expression to indicate the presence of evidence or verification for a claim. Ludwig AI validates this, and examples show its use in diverse contexts, most frequently in news, scientific and wiki articles. While generally neutral in tone, it leans toward formality and is best used when referring to conclusive or verifiable evidence. Be precise about what the "proof" relates to and avoid overstating the strength of the evidence. Consider alternatives such as "evidence is present" or "verification is available" to better suit the specific context.

FAQs

How can I use "proof exists" in a sentence?

You can use "proof exists" to assert that evidence or verification for a claim or theory is available. For example: "Now that "proof exists", in writing no less."

What phrases are similar to "proof exists"?

Similar phrases include "evidence is present", "verification is available", or "confirmation can be found", depending on the context.

Is it better to say "proof exists" or "evidence exists"?

"Proof exists" suggests a higher level of certainty and conclusiveness than "evidence exists". Choose the phrase that accurately reflects the strength of the supporting information.

What does it mean when someone says "no proof exists"?

Saying "no proof exists" means there is a lack of evidence or verification to support a particular claim or theory. It indicates that, based on current knowledge, there is no conclusive support for the idea.

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Source & Trust

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Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: