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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
have not confirmed
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have not confirmed" is correct and usable in written English.
You can use it when you want to express that something has not yet been established as fact. For example, "Although there has been speculation, authorities have not confirmed the identity of the perpetrator."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
(They have not confirmed).
News & Media
Officials have not confirmed these reports.
News & Media
Officials have not confirmed her identity.
News & Media
The police have not confirmed any of these reports.
News & Media
Israeli officials have not confirmed or denied the Hamas accusations.
News & Media
Police have not confirmed the details of witness' report.
News & Media
F.T.C. officials have not confirmed any investigation, citing commission policy.
News & Media
However, officials said they have not confirmed the number of deaths.
News & Media
Although they have not confirmed a reunion, Bloc Party posted a Yuletide group photo in December.
News & Media
The authorities have not confirmed that the name on the passport is the man's correct name.
News & Media
Police have not confirmed reports body parts were found cooking on the stove.
News & Media
Expert writing Tips
Best practice
When reporting information that lacks official endorsement, use "have not confirmed" to maintain journalistic integrity and avoid spreading misinformation.
Common error
Be careful not to interpret "have not confirmed" as a denial. It simply means that the information is not yet officially verified, not that it's necessarily false.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have not confirmed" primarily functions as a verbal phrase within a sentence. It indicates a lack of validation or verification of a statement or piece of information. Ludwig provides numerous examples showcasing its usage in various contexts.
Frequent in
News & Media
80%
Science
10%
Formal & Business
5%
Less common in
Academia
2%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
The phrase "have not confirmed" is a grammatically correct and frequently used verbal phrase, as highlighted by Ludwig. Its primary function is to express the absence of verification or validation, commonly employed in news reporting and other contexts where accuracy and neutrality are essential. As Ludwig AI confirms, the phrase is suitable for general use but is particularly important in fields where it's critical not to spread potentially false information, and its most frequent use is in News & Media.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cannot confirm
Indicates an inability or unwillingness to confirm something at the present time.
remain unconfirmed
Shifts the focus to the state of being unconfirmed, rather than the act of confirming.
have not verified
Emphasizes the lack of proof or validation for something.
are still unverified
Similar to 'remain unconfirmed', but emphasizes the ongoing lack of verification.
have not validated
Highlights the absence of establishing the truth or legitimacy.
have not ascertained
Focuses on the act of finding something out for certain, which hasn't happened yet.
have not proven
Stresses the absence of conclusive proof.
have not established
Highlights the lack of firm conclusion or evidence.
have not substantiated
Underscores the failure to provide evidence to support a claim.
have not authenticated
Focuses on the lack of verifying something is genuine.
FAQs
How to use "have not confirmed" in a sentence?
You can use "have not confirmed" when you want to express that something has not yet been established as fact. For instance, "Although there has been speculation, authorities "have not confirmed the identity of the perpetrator."
What can I say instead of "have not confirmed"?
You can use alternatives like "have not ascertained", "have not verified", or "remain unconfirmed" depending on the specific context.
Which is correct, "have not confirmed" or "has not confirmed"?
"Have not confirmed" is used with plural subjects (e.g., "They have not confirmed"), while "has not confirmed" is used with singular subjects (e.g., "He has not confirmed").
What's the difference between "have not confirmed" and "denied"?
"Have not confirmed" means there is no official verification yet. "Denied" means a statement or claim has been explicitly declared untrue.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested