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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
unfounded assertion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unfounded assertion" is correct and usable in written English.
It can be used when referring to a claim or statement that lacks evidence or basis in fact. Example: "The politician's unfounded assertion about the economy was quickly debunked by experts."
✓ 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
6 human-written examples
The letter goes on to make the unfounded assertion that derivatives can be effectively regulated only by international agreement.
News & Media
It's a timely lesson to those of us who might otherwise despair of the current global political climate, the rise of intolerance and the temporary triumph of unfounded assertion over fact.
News & Media
"The concept that an academy award is 'an honest signal' is a startlingly unfounded assertion," says Mike Wade of the Indiana University, Bloomington.
Science & Research
E&E's unfounded assertion that climate change played the key role in Congressman Castle's defeat was a canard.
News & Media
Chen called the involvement of the cap and trade issue in Castle's defeat an "unfounded assertion" and a "canard".
News & Media
In New Jersey, the medical marijuana law was severely curtailed when the Assembly heard the unfounded assertion by a representative of New Jersey's Fraternal Order of Police that "I've heard in California there's a lot peripheral crime around these centers [medical marijuana dispensaries], I get that from the different law enforcement agencies around the country who I have regular contact with".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
They have just responded with unfounded assertions and wild threats.
News & Media
Sadly, such unfounded assertions cast doubt on every wheelchair user in every airport, for whom life is already tough enough.
News & Media
"The Scottish Government continues to present unfounded assertions as incontrovertible facts and conclusions, when the truth of the matter is very different".
News & Media
"He makes surprising and often unfounded assertions about the Nazi regime which tend to exonerate the Nazis for the appalling atrocities which they inflicted on the Jews.
News & Media
"We made some undefended and unfounded assertions about what we were going to do -- some of which we did end up doing," Mr. Beach said.
News & Media
Expert writing Tips
Best practice
When using "unfounded assertion", ensure that you can provide evidence or reasoning to support your claim that the assertion lacks a basis in fact. Avoid making this claim without any justification.
Common error
Avoid using "unfounded assertion" as a mere rhetorical device. Always provide context or explanation as to why the assertion is unfounded to add credibility to your writing.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unfounded assertion" functions primarily as a noun phrase, where the adjective "unfounded" modifies the noun "assertion". Ludwig AI analysis confirms its usage in describing claims lacking factual support.
Frequent in
News & Media
70%
Science
15%
Formal & Business
5%
Less common in
Encyclopedias
5%
Reference
3%
Wiki
2%
Ludwig's WRAP-UP
The phrase "unfounded assertion" is a grammatically correct and commonly used term to describe a statement or claim that lacks a factual basis or supporting evidence. As Ludwig AI confirms, it frequently appears in news and media, as well as in scientific contexts, to critique or dismiss claims lacking credibility. Alternative phrases such as "baseless assertion" or "groundless assertion" can be used depending on the desired nuance. When using this phrase, it's important to provide context and evidence to support your claim that the assertion lacks a factual basis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
baseless assertion
Replaces "unfounded" with "baseless", emphasizing the lack of foundation.
groundless assertion
Uses "groundless" instead of "unfounded", highlighting the absence of a valid basis.
unsupported assertion
Replaces "unfounded" with "unsupported", indicating a lack of evidence.
unjustified assertion
Emphasizes the lack of justification for the claim.
false assertion
Directly states that the assertion is not true.
spurious assertion
Indicates the assertion is false or deceptive in nature.
unwarranted assertion
Stresses that the assertion lacks a proper reason or authorization.
untrue assertion
A simple substitution, affirming that the assertion isn't aligned with the facts.
ill-founded assertion
Similar to "unfounded", but may suggest a slightly weaker basis.
unfair assertion
Shifts the focus to the fairness of the assertion, implying potential bias.
FAQs
What does "unfounded assertion" mean?
An "unfounded assertion" refers to a statement or claim that lacks any factual basis or supporting evidence. It's essentially an unsupported claim.
How can I use "unfounded assertion" in a sentence?
You can use "unfounded assertion" to describe a claim that someone is making that you believe to be false or without evidence. For example, "The politician's statement about the economy was an "unfounded assertion"."
What can I say instead of "unfounded assertion"?
You can use alternatives like "baseless assertion", "groundless assertion", or "unsupported assertion" depending on the context.
Is it better to say "unfounded assertion" or "false claim"?
While both are similar, "unfounded assertion" emphasizes the lack of evidence, while "false claim" directly states it's untrue. The best choice depends on the specific nuance you want to convey.
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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
4.5/5
Expert rating
Real-world application tested