a valid proof

USAGE SUMMARY

The phrase "a valid proof" is correct and usable in written English.
It can be used in contexts related to mathematics, logic, or any field where evidence or reasoning is required to support a claim or argument. Example: "In order to convince the committee, you need to present a valid proof of your theory."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

15 human-written examples

To show completeness, we assume that \; we want to build a valid proof tree for \.

Cornell University

In spite of the limited efficiencies of the analyzed cells, the higher photocurrents measured for CdSe/N719 co-sensitization compared to the cells sensitized using a single sensitizer constitutes a valid proof of the concept.

Electrochimica Acta

Any and all warranty disputes are resolved by a valid proof of purchase from an authorized reseller.

TechCrunch

If the client does not possess the whole file, it cannot generate a valid proof with overwhelming probability.

Data Science and Engineering

His instructor might have trouble getting the student to understand why his answer constitutes a valid proof (rather than merely a desperate bid for partial credit).

SEP

The Grundgesetze contains all the essential steps of a valid proof (in second-order logic) of the fundamental propositions of arithmetic from a single consistent principle.

SEP

Human-verified similar examples from authoritative sources

Similar Expressions

45 human-written examples

For departments that require employees, including students, to provide valid proof of a "negative" PPD skin test for tuberculosis, it is your responsibility to ensure that the student/s comply as part of the hiring process.

Johns Hopkins University

The third criterion of a valid reason the proof of the counter pervasion (vyatirekavyāpti / ldog khyab / ldog khyab), or the proof that the reason is completely absent from the dissimilar instances of the predicate (vipakṣa / mi mthun phyogs)—hold because there are no instances of the predicate which are not instances of the reason.

SEP

Notice that the data server cannot generate a valid possession proof without accessing the data file.

Journal of Cloud Computing

They're implementing multiple security checks, and all Bitcoin companies seek a valid ID proof from users that include government-verified address documents, a Permanent Account Number (PAN) or an Aadhaar number.

Forbes

Kant's criticisms are frequently aligned with other arguments against the possibility of articulating a valid theoretical proof for the existence of God e.g., those that issue from skeptical positions such as David Hume's.

SEP

Expert writing Tips

Best practice

When presenting "a valid proof", ensure all premises are clearly stated and logically connected to avoid ambiguity and strengthen your argument.

Common error

Avoid substituting credible evidence with appeals to authority. Even if an expert supports your claim, always provide independent "a valid proof" to strengthen your position.

Linguistic Context

The phrase "a valid proof" functions as a noun phrase, where "valid" modifies the noun "proof". It describes evidence or reasoning that meets the required criteria for acceptance and truthfulness, as supported by Ludwig's examples.

Expression frequency: Common

Frequent in

Science

40%

Academia

26%

News & Media

20%

Less common in

Encyclopedias

7%

Wiki

7%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "a valid proof" is a phrase used to describe evidence or reasoning that sufficiently supports a claim. As Ludwig AI confirms, the phrase is grammatically correct and commonly used across various fields including science, academia, and news. While alternatives such as "sound evidence" or "legitimate justification" exist, the specific choice depends on the context and desired emphasis. When using "a valid proof", focus on providing clear, logically connected premises and avoid substituting evidence with appeals to authority. The phrase's frequency and distribution across diverse sources suggest its broad applicability and importance in constructing credible arguments.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

sound evidence

Focuses on the quality of the evidence presented, implying it is reliable and well-founded.

legitimate justification

Highlights the acceptability and lawfulness of the reason or explanation given.

cogent demonstration

Emphasizes the clarity and persuasiveness of the evidence presented.

convincing rationale

Stresses the capacity of the reasoning to persuade someone of its validity.

irrefutable argument

Suggests the argument is impossible to deny or disprove.

solid substantiation

Highlights the firmness and reliability of the support provided.

verifiable validation

Focuses on the ability to confirm the truth or accuracy of something.

authenticated attestation

Implies the proof has been officially confirmed as true or genuine.

well-founded basis

Stresses that the reasoning is built upon strong and reliable foundations.

demonstrable confirmation

Highlights the capability to show or prove something clearly and undeniably.

FAQs

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

You can use "a valid proof" to describe evidence or reasoning that sufficiently supports a claim, such as, "The scientist presented "a valid proof" for their hypothesis".

What are some alternatives to saying "a valid proof"?

Alternatives include "sound evidence", "legitimate justification", or "convincing rationale", depending on the specific context and emphasis you wish to convey.

What distinguishes "a valid proof" from a mere assertion?

"A valid proof" provides logical reasoning and/or empirical evidence to support a claim, while an assertion is simply a statement without such support. Therefore, "a valid proof" is persuasive, whereas a mere assertion may not be.

In what fields is the concept of "a valid proof" most critical?

The concept of "a valid proof" is most critical in fields such as mathematics, logic, law, and scientific research, where claims must be rigorously supported by evidence and reasoning.