proof that

USAGE SUMMARY

The phrase 'proof that' is correct and usable in written English.
It is usually used in the context of showing that something is true or correct. For example, "This document serves as proof that the transaction has been completed."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This complete the proof that.

Journal of Inequalities and Applications

(See also Fourier's proof that is irrational).

Wikipedia

It's proof that she exists.

Independent

I am living proof that anything floats".

The New York Times

This is the proof that it works".

Independent

Proof that the West is incorrigibly impious?

The Economist

Is there proof that she actually did?

The New York Times

"Proof that the male is contracepting".

The New York Times - Health

The proof that this is unique.

The New York Times

We're living proof that opposites attract.

The New York Times

A sure proof that Russia is listenin.

The New Yorker

Expert writing Tips

Best practice

Use "proof that" when you want to clearly indicate that evidence supports a particular claim or statement. Ensure the evidence is credible and relevant to the claim.

Common error

Avoid using "proof that" when the evidence is circumstantial or open to interpretation. Instead, consider using phrases like "suggests that" or "indicates that" to convey a more nuanced level of certainty.

Linguistic Context

The phrase "proof that" functions as a connector introducing evidence or factual support for a preceding statement or claim. It asserts a causal relationship where the following clause is presented as undeniable evidence. Ludwig AI confirms this usage in its analysis.

Expression frequency: Very common

Frequent in

News & Media

63%

Science

15%

Wiki

8%

Less common in

Formal & Business

5%

Encyclopedias

3%

Reference

1%

Ludwig's WRAP-UP

In summary, "proof that" is a versatile phrase used to introduce evidence supporting a claim, as confirmed by Ludwig AI. It's grammatically correct and commonly used across various contexts, particularly in news and media. While generally neutral in register, it's essential to ensure the presented evidence genuinely constitutes proof and not just supporting information. Be mindful of overstating the strength of your claim when employing this phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

evidence indicating that

Replaces "proof" with "evidence", suggesting a potentially less conclusive demonstration.

demonstration showing that

"Demonstration" implies a more active showing, rather than passive existence of proof.

confirmation establishing that

"Confirmation" implies verifying something already suspected, and "establishing" suggests a more formal setting.

validation confirming that

"Validation" suggests verifying the accuracy or correctness of something.

testimony suggesting that

"Testimony" implies evidence given by a witness or expert.

indication implying that

"Indication" is a weaker form of evidence, suggesting something without definitively proving it.

rationale suggesting that

Focuses on the reasoning or justification behind something, rather than direct proof.

grounds for believing that

Highlights the reasons or basis for holding a belief.

reason to conclude that

Emphasizes the inferential process of reaching a conclusion.

basis for asserting that

"Asserting" implies a confident statement, but not necessarily definitive proof.

FAQs

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

Use "proof that" to introduce a statement or fact that serves as evidence for a preceding claim. For example, "The increase in sales is "proof that" the new marketing campaign is working."

What are some alternatives to "proof that"?

Depending on the context, you could use alternatives such as "evidence that", "demonstrates that", or "confirms that".

Is there a difference between "proof that" and "evidence that"?

"Proof that" implies a stronger, more conclusive demonstration, while "evidence that" suggests something that supports a claim but may not be definitive.

When is it inappropriate to use "proof that"?

Avoid using "proof that" when the supporting information is weak, speculative, or open to multiple interpretations. In such cases, consider using phrases like "suggests that" or "implies that".