have not been confirmed

USAGE SUMMARY

The phrase "have not been confirmed" is correct and usable in written English.
You can use it when discussing information, events, or details that are still pending verification or validation. Example: "The results of the experiment have not been confirmed by the research team yet."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

These reports have not been confirmed either.

Independent

The deaths have not been confirmed.

The Guardian

Those reports have not been confirmed.

The New York Times

But the findings have not been confirmed.

The New York Times - Science

Reports of the death have not been confirmed.

The Guardian

The financial details of the deal have not been confirmed.

The Guardian

The identities of the other detainees have not been confirmed.

The Guardian

The reports have not been confirmed by Irish police.

The Guardian

These stories have not been confirmed by the police.

The New York Times

Details of the incident have not been confirmed.

Independent

The nature of the irregularities have not been confirmed.

Independent

Expert writing Tips

Best practice

When using "have not been confirmed", ensure the context clearly indicates what is lacking confirmation. Be specific about the source or information that requires validation.

Common error

Avoid using "have not been confirmed" when expressing personal opinions or assumptions. This phrase is best suited for situations where there is an expectation of verification.

Linguistic Context

The phrase "have not been confirmed" functions as a passive construction indicating a lack of verification or validation. This phrase is frequently used in news reports, scientific studies, and academic papers to denote that certain information is still unproven. Ludwig AI indicates that it's usable in written English.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

40%

Academia

18%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "have not been confirmed" is a grammatically sound and widely used expression for indicating a lack of verification. Ludwig AI analysis of its usage across varied sources shows it's common in news, science, and academic writing. When employing this phrase, specificity is key and it's best reserved for contexts where confirmation is anticipated. Consider alternative phrases such as "remain unverified" or "are still pending confirmation" for subtle differences in meaning. The prevalence and versatility of this construction make it a valuable addition to any writer's toolkit.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have not been verified

A direct synonym, emphasizing the absence of verification.

are not validated

Focuses on the absence of validation.

remain unverified

Emphasizes the lack of verification, suggesting a more formal tone.

are still pending confirmation

Highlights the ongoing process of seeking confirmation.

have yet to be validated

Focuses on the absence of validation or proof.

are uncorroborated

Indicates a lack of supporting evidence or testimony.

lack substantiation

Emphasizes the absence of evidence or support.

are not yet substantiated

Similar to "lack substantiation", but with an emphasis on time.

are unproven

Focuses on the lack of empirical proof.

remain to be seen

Indicates uncertainty and the need for future confirmation.

FAQs

What does it mean when something is said to "have not been confirmed"?

It means that the information or statement in question "has not been verified" or validated by a reliable source. It's still uncertain or unproven.

How can I use "have not been confirmed" in a sentence?

You can use it to indicate that details, reports, or findings are pending validation. For example, "The reports of the incident "have not been verified" by authorities yet."

What are some alternatives to the phrase "have not been confirmed"?

Alternatives include "remain unverified", "are still pending confirmation", or "have yet to be validated", depending on the nuance you want to convey.

Is it grammatically correct to say "have not been confirmed"?

Yes, it is grammatically correct. It's a standard passive construction used to indicate that something lacks verification.