not yet proven

USAGE SUMMARY

The phrase "not yet proven" is correct and usable in written English.
It can be used when discussing something that has not been established or confirmed as true or valid at the present time. Example: "The theory remains intriguing, but it is still not yet proven by empirical evidence."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

The same is said, though not yet proven, in Italy.

The New York Times - Sports

Most nutritional initiatives are still at early stages and not yet proven.

The Guardian

By tonight, his expression of confidence had not yet proven warranted.

The New York Times

But biological control is not yet proven as a viable alternative to chemicals.

The New York Times - Science

But the research is not yet proven to apply to humans.

The Guardian

Supporters of Mr. Dorgan's amendment argued that the trucks were not yet proven safe.

The New York Times

The cause of the outbreak "is not yet proven," said Corinna Kasper, 24.

The New York Times

And it is possible, although not yet proven, that afternoon sessions may produce more robust results.

The New York Times

Still, though the technology for N.M.D. is promising, the system as a whole is not yet proven.

The New York Times

In refusing the defendants' request to dismiss the Iqbal case, the Second Circuit found that the accusations, although not yet proven, were at least "plausible".

The New York Times

It has not yet proven to have mastered the technology for mounting a nuclear warhead to a long-range missile, however.

The Guardian

Expert writing Tips

Best practice

Use "not yet proven" when you want to express that something has not been established as a fact or a reliable conclusion, often suggesting that further evidence is needed.

Common error

Avoid using "not yet proven" when the evidence clearly disproves a claim. This phrase is best suited for situations where evidence is still being gathered or analyzed, not when a conclusion has already been definitively reached.

Linguistic Context

The phrase "not yet proven" functions as an adjectival phrase modifying a noun. It qualifies a statement or claim by indicating that it lacks sufficient evidence or validation. Ludwig examples show its usage across varied contexts, indicating a state of uncertainty or ongoing investigation.

Expression frequency: Very common

Frequent in

Science

34%

News & Media

64%

Formal & Business

2%

Less common in

Ludwig's WRAP-UP

The phrase "not yet proven" is a common and grammatically correct way to express that a claim, theory, or method lacks sufficient evidence or validation. According to Ludwig, it's frequently used in scientific and news contexts to highlight the need for further research or evidence. When using this phrase, be mindful of overstating uncertainty and ensure that it aligns with the available evidence. Consider alternatives like "still unverified" or "yet to be confirmed" to add nuance to your writing. In conclusion, the phrase is appropriate for expressing current uncertainty while implying future potential for validation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

unsubstantiated as of yet

Rephrases to emphasize the current lack of substantiation.

still unverified

Focuses on the absence of verification at the present time.

yet to be confirmed

Highlights the expectation of future confirmation.

remains unconfirmed

Emphasizes that the situation is ongoing.

remains to be seen

Suggests the outcome is uncertain and will be revealed in the future.

not fully established

Indicates a lack of complete confirmation or proof.

unconfirmed at this time

Highlights that confirmation is lacking specifically at the present moment.

remains to be demonstrated

Focuses on the absence of proof or evidence.

not validated so far

Underlines the absence of validation up to now.

lacks definitive proof

Emphasizes the absence of conclusive evidence.

FAQs

How can I use "not yet proven" in a sentence?

Use "not yet proven" to indicate that a theory, claim, or result lacks sufficient evidence to be considered definitively true. For example: "The effectiveness of the new treatment is "not yet proven", but initial results are promising."

What are some alternatives to "not yet proven"?

Alternatives include "unsubstantiated as of yet", "still unverified", "yet to be confirmed", or "remains to be seen", depending on the specific nuance you want to convey.

Is it better to say "not yet proven" or "unproven"?

"Not yet proven" suggests that there's still a possibility of future proof, while "unproven" implies a more general lack of evidence. Choose the phrase that best reflects the context and your intended meaning.

What's the difference between "not yet proven" and "disproven"?

"Not yet proven" indicates a lack of supporting evidence, whereas "disproven" means evidence exists that contradicts the claim. They are opposites; "not yet proven" implies neutrality, while "disproven" indicates falsity.