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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is unconfirmed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is unconfirmed" is correct and usable in written English.
It can be used to indicate that something has not been verified or validated yet. Example: "The report about the new policy is unconfirmed, and we should wait for official communication before making any decisions."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
remains unverified
is subject to verification
is not popular
remains unknown
is not understood
is not appreciated
is not recognized
is not clear
defies explanation
is unsubstantiated
is questionable
are not known
is not well known
is awaiting confirmation
is not ascertained
is not information
is not known
has not been established
is not informed
lacks confirmation
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
60 human-written examples
But it is unconfirmed.
News & Media
His claim is unconfirmed.
News & Media
However, this is unconfirmed.
News & Media
This is unconfirmed though.
News & Media
This is unconfirmed.
News & Media
The source of the leak is unconfirmed.
News & Media
Will Smith is unconfirmed to return but MacDonald's producer husband Walter Parkes said: "Never count Will out".
News & Media
But it is unconfirmed whether the ruling would in fact apply in this situation, as the imagery of of the road is not "inadequate, irrelevant … or excessive".
News & Media
It is unconfirmed whether or not the Gunners would be willing to break the bank and spend the supposed £17m that M'vila would command.
News & Media
There will also be a few new characters, including a reported new love interest for Rory (which is unconfirmed as of now).
News & Media
How, in this case, did The Times and other news outlets treat information that is unconfirmed or attributed to anonymous sources?
News & Media
Expert writing Tips
Best practice
When using "is unconfirmed", clearly indicate the source of the information and the reason for the lack of confirmation to maintain transparency and credibility.
Common error
Avoid presenting information that "is unconfirmed" as fact. Always frame it as uncertain and indicate that further verification is needed. Do not use it to spread misinformation or rumors.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is unconfirmed" functions as a qualifier, indicating that a piece of information has not been verified or validated. It is typically used to express uncertainty or a lack of definitive proof. Ludwig AI confirms its proper usage.
Frequent in
News & Media
54%
Science
34%
Wiki
6%
Less common in
Formal & Business
2%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "is unconfirmed" is a common and grammatically correct way to indicate that a piece of information lacks verification. As noted by Ludwig AI, it's used across various contexts, particularly in news, science, and wiki sources, to convey uncertainty and caution. When using "is unconfirmed", it's best practice to provide context about the source and reasons for the lack of confirmation. Alternatives like "remains unverified" or "lacks confirmation" can be used depending on the specific nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is unconfirmed at this time
Specifies that the lack of confirmation is current and may change.
remains unverified
Emphasizes the continuing lack of verification.
has not been verified
States directly that the verification process has not occurred.
lacks confirmation
Highlights the absence of confirmatory evidence.
is unsubstantiated
Suggests that the claim or information is not supported by evidence.
is not yet proven
Indicates that the information needs further evidence before it can be accepted.
is questionable
Raises doubt about the validity of the information.
is uncertain
Indicates a degree of doubt or lack of clarity.
is subject to verification
Highlights that the information still requires a verification step.
is awaiting confirmation
Suggests that confirmation is expected but not yet received.
FAQs
How can I use "is unconfirmed" in a sentence?
You can use "is unconfirmed" to indicate that a piece of information has not been verified or validated yet. For example, "The report about the merger "is unconfirmed", and we should wait for official communication before making any decisions."
What are some alternatives to "is unconfirmed"?
Alternatives include "remains unverified", "has not been verified", or "lacks confirmation". The best choice depends on the specific context.
Is it appropriate to use "is unconfirmed" in formal writing?
Yes, "is unconfirmed" is suitable for formal writing, especially when reporting on uncertain information from credible sources. Always ensure you provide context and avoid presenting unverified information as fact.
What's the difference between "is unconfirmed" and "is false"?
"Is unconfirmed" means that the information hasn't been verified yet, so its truthfulness is unknown. "Is false" means that the information has been proven to be incorrect. Using the wrong term can mislead your audience.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested