a good proof

USAGE SUMMARY

The phrase "a good proof" is correct and usable in written English.
It can be used when discussing the quality or validity of an argument, theorem, or piece of evidence in various contexts, such as mathematics, logic, or scientific research. Example: "The mathematician presented a good proof that demonstrated the theorem's validity beyond any doubt."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

Ripple was a good proof of concept.

The Guardian - Tech

Isn't that a good proof that we are 40 times better at judging than the rest of the nation".

The Guardian - Tech

It's where some of the best moments actually happen and acts as a good proof of concept for the control set outside of the operating room.

The Guardian - Tech

In fact, nerdiness is the fashion here, encouraged by teachers who wear ties scrawled with formulas and equations and students who talk about "relaxing and enjoying a good proof".

The New York Times

A "novel method" of printing in London, which they are planning to trial, is an early incarnation of faxing, in which a "good proof will be pulled of each page and photographically transmitted to London … this will be turned into a plate for lithographic printing".

The Guardian

"It's a good proof of principle study," Meyer says.

Science Magazine

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

Henry Fricke, a geochemist at Colorado College in Colorado Springs, says the paper is a good proof-of-concept that the method works, at least for more recent fossils.

Science Magazine

Finally, the use cases are well presented, easily reproducible and are a good proof-of-concept for picking most cohesive functions, proving how useful the tool can be by hinting some potential usages of this app in real biological problems.

F1000Research

Owning a credit card is a good proxy for proof of age; each transaction is logged, so companies can tell who is betting excessively or at odd times of the day; they can tell where a computer is, and so abide by state laws.

The Economist

Time was when a high school diploma was pretty good proof that the holder had received a basic education.

Forbes

A "good" mathematical proof should do more than to convince us that a certain statement is true.

SEP

Expert writing Tips

Best practice

When using "a good proof", ensure that the context clearly establishes what constitutes 'good' in that specific field. For example, in mathematics, it might mean a concise and elegant demonstration; in law, it might mean irrefutable evidence.

Common error

Avoid using "a good proof" when the evidence is merely suggestive or preliminary. Overstating the strength of evidence can undermine credibility. Consider qualifiers like 'promising' or 'suggestive' instead.

Linguistic Context

The phrase "a good proof" functions as a noun phrase, where 'good' is an adjective modifying the noun 'proof'. It describes the quality of the proof being presented. Ludwig AI confirms its acceptability in written English.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

40%

Encyclopedias

20%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a good proof" is a grammatically correct and usable phrase that serves to emphasize the validity and strength of evidence or reasoning. While Ludwig AI confirms its acceptability, its usage is more common in scientific and news contexts. When using this phrase, ensure that the context clearly defines what constitutes 'good' in the given situation. Alternatives such as "a solid proof", "a sound proof", or "a compelling proof" may be more appropriate depending on the specific nuance you want to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a solid proof

Emphasizes the robustness and reliability of the proof.

a sound proof

Highlights the logical validity and correctness of the proof.

a compelling proof

Suggests that the proof is persuasive and convincing.

a strong proof

Indicates the power and persuasiveness of the proof.

a valid proof

Focuses on the logical correctness and adherence to rules of inference.

a convincing demonstration

Replaces "proof" with a more general term, emphasizing the act of showing something to be true.

a satisfactory proof

Suggests that the proof meets the required standards or expectations.

a definitive proof

Highlights the conclusive and decisive nature of the proof.

a cogent argument

Shifts the focus to the argumentative aspect of the proof, emphasizing its clarity and effectiveness.

a rigorous demonstration

Highlights the strict adherence to logical principles in the way that a proof is done.

FAQs

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

You can use "a good proof" to describe evidence or reasoning that strongly supports a claim. For example, "The scientist presented "a good proof" for her hypothesis."

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

Alternatives include phrases like "a solid proof", "a sound proof", or "a compelling proof", depending on the specific nuance you wish to convey.

In what contexts is "a good proof" most commonly used?

"A good proof" is frequently used in scientific, academic, and legal contexts where evidence and reasoning are crucial.

What makes "a good proof" effective?

An effective "a good proof" is characterized by its clarity, validity, and strength in supporting the claim it intends to demonstrate.