is not proven

USAGE SUMMARY

The phrase "is not proven" is correct and usable in written English.
It is used to indicate that something has not been proven to be true, or to suggest that something is not certain. For example, "The theory that the burglars were working together is not proven."

✓ Grammatically correct

News & Media

Science

Academia

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

But that is not proven.

The New Yorker

The verdict is not proven.

The Guardian - Sport

That any obliged is not proven.

The Economist

Mr Graham-Dixon's case is not proven.

The Economist

The temple, which they claim, this claim is not proven.

The New York Times

He is not proven in England, let alone abroad.

The New York Times - Sports

"Global warming is not proven – wind power is futile.

Independent

Some people advocate insoles to absorb the impact of running, but this is not proven.

The Guardian - Lifestyle

A connection between this and Trump's verbal provocations is not proven.

The Guardian

"This is not proven," he said, "but every instance is an instance too many".

The New York Times

Thus, the validity of the conclusions is not proven and the verification is hindered.

Fire Safety Journal

Expert writing Tips

Best practice

When using "is not proven", ensure the context clearly indicates what requires proof and why its lack of proof is significant.

Common error

Avoid using "is not proven" when stronger phrases like "is disproven" or "has been refuted" are more accurate, as this weakens your argument and potentially misleads the reader.

Linguistic Context

The phrase "is not proven" primarily functions as a verbal phrase indicating a lack of verification or confirmation. Ludwig AI affirms its correctness, and examples show it denying assertions or hypotheses.

Expression frequency: Very common

Frequent in

Science

45%

News & Media

37%

Academia

6%

Less common in

Encyclopedias

3%

Wiki

3%

Formal & Business

1%

Ludwig's WRAP-UP

The phrase "is not proven" serves as a crucial tool for expressing uncertainty or a lack of conclusive evidence. Ludwig AI confirms its correctness and widespread usability. Its prevalence in scientific and news contexts underscores its importance in objective discussions, indicating a formal or neutral register. While alternatives like "remains unproven" or "lacks evidence" offer subtle shifts in meaning, the core function of indicating a need for further verification remains consistent.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remains unproven

This alternative uses a single word to convey the same meaning, offering a more concise option.

has not been proven

This alternative adds emphasis to the action of proving, slightly changing the focus.

lacks evidence

This phrase shifts the focus to the absence of supporting information.

is unsubstantiated

This alternative emphasizes the lack of support or validation.

is not confirmed

This phrase indicates that the statement or claim has not been verified.

remains to be seen

This suggests that the truth or validity will be revealed in the future.

is questionable

This implies doubt or uncertainty about the truth or validity.

is doubtful

This expresses skepticism or a low probability of being true.

cannot be verified

This highlights the inability to confirm the truth or accuracy of something.

remains uncertain

This phrase indicates that there is still doubt or lack of clarity.

FAQs

How to use "is not proven" in a sentence?

You can use "is not proven" to indicate that a claim or theory lacks sufficient evidence. For example, "The link between this chemical and the disease "is not proven"."

What can I say instead of "is not proven"?

You can use alternatives like "remains unproven", "lacks evidence", or "is unsubstantiated" depending on the specific nuance you want to convey.

Which is correct, "is not proven" or "is not proved"?

"Is not proven" is the more common and generally preferred phrasing. "Is not proved" is less frequent but not necessarily incorrect.

What's the difference between "is not proven" and "is unproven"?

"Is not proven" implies that attempts to prove something have been unsuccessful or have not yet occurred. "Is unproven" simply means that something has not been proven, without necessarily implying an attempt was made.