Used and loved by millions
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
uncertain claim
Grammar usage guide and real-world examplesUSAGE SUMMARY
"uncertain claim" is correct and usable in written English.
You can use it to refer to a statement that is not backed up with proof or facts. For example: "She made an uncertain claim that the new product would solve all of their problems."
✓ Grammatically correct
Science
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
For instance, there is a wide range of uncertain claims about the prevalence and risks of the practice.
Science
But some critics say people who have been laid off may not feel able to pass up hard cash -- and sometimes benefits -- to pursue an uncertain legal claim, even if it is valid.
News & Media
But some critics say people who have been laid off may not feel able to pass up cash to pursue an uncertain legal claim, even if it is valid.
News & Media
The rationale is uncertain; Shelly Kraicer and Zhang Xiaoling claim that Cannes officials viewed the Not One Less happy ending, with the main characters' conflicts resolved by the generosity of city dwellers and higher-up officials, as pro-China propaganda, while Zhu Ying claims that the officials saw it and The Road Home as too anti-government.
Wiki
But with the science uncertain, those claims have so far been rebuffed.
News & Media
An email widely circulated among US voters, of uncertain origin, claims that anyone over 59 in Britain is ineligible for treatment for heart disease.
News & Media
Equally uncertain was his claim that in his four months of service, he had not harmed or killed anyone.
News & Media
In their book Acting in an Uncertain World, they claim that technology development is to be regarded as neither rational and inherently historical nor completely dependent of external factors such as price, but rather as guided by socio-cultural, economic and political factors.
The precise capacity of the venue is uncertain; some sources claim it to be 11,750, others 11,762 and some provide a figure of 11,800.
Wiki
About two thirds (n = 770; 66.2%) of those whose diabetes status at baseline was uncertain has a claim for diabetes-related medication.
Science
Citing one book of uncertain credibility, he claims former President Gerald Ford publicly confessed he had covered up F.B.I. and C.I.A. evidence indicating that Kennedy "had been caught in a crossfire in Dallas" and that two Mafia notables "had orchestrated the assassination plot".
News & Media
Expert writing Tips
Best practice
When using the phrase "uncertain claim", ensure you provide context regarding why the claim is uncertain. This adds clarity and avoids ambiguity for the reader.
Common error
Avoid using "uncertain claim" when the claim is definitively false. The phrase implies a degree of possibility, however small, rather than outright falsehood.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "uncertain claim" functions as a noun phrase where the adjective "uncertain" modifies the noun "claim". Ludwig AI confirms its correct usage. Examples from Ludwig show it describing statements lacking definitive proof.
Frequent in
News & Media
30%
Science
30%
Wiki
15%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "uncertain claim" is a grammatically sound and frequently used expression to denote a statement lacking definitive proof or support. As Ludwig AI points out, it's used across diverse fields like news, science, and general knowledge. When employing this phrase, it's crucial to provide context for the uncertainty, which enhances clarity. While numerous sources attest to its usage, being aware of contexts where more precise or nuanced alternatives, like "dubious assertion" or "questionable statement", might be more fitting is essential. Finally, although the expression can be considered neutral, it is more adequate for news and academic environments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
dubious assertion
Emphasizes doubt about the claim's validity.
questionable statement
Highlights the uncertainty and potential inaccuracy of the claim.
tenuous allegation
Suggests the claim is weakly supported and easily challenged.
unsubstantiated assertion
Focuses on the lack of evidence to support the claim.
unproven claim
Indicates that the claim has not been verified or validated.
speculative claim
Highlights that the claim is based on conjecture rather than firm evidence.
debatable proposition
Suggests the claim is open to argument and disagreement.
contested assertion
Implies the claim is actively disputed or challenged.
iffy statement
More informal way to express the uncertainty
shaky claim
Indicates a weakness or instability in the foundations of the claim.
FAQs
How can I use "uncertain claim" in a sentence?
You can use "uncertain claim" to describe statements lacking sufficient evidence or support. For example, "The politician's promise of tax cuts was met with skepticism, as it was seen as an "unrealistic claim" given the current economic climate."
What are some alternatives to "uncertain claim"?
Alternatives include "dubious assertion", "questionable statement", or "unsubstantiated allegation", depending on the specific nuance you want to convey.
Is "uncertain claim" a formal or informal expression?
"Uncertain claim" is generally considered a neutral expression suitable for both formal and informal contexts. However, the surrounding language and the specific claim being described will influence the overall tone.
What makes a claim "uncertain"?
A claim is considered "uncertain" when it lacks sufficient evidence, is based on speculation, or is subject to doubt due to conflicting information or unreliable sources.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested