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
demonstrably false
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demonstrably false" is correct and usable in written English.
It can be used when asserting that something can be proven to be untrue or incorrect through evidence or logical reasoning. Example: "The claim that the earth is flat is demonstrably false, as extensive scientific evidence supports its spherical shape."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
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
56 human-written examples
It's demonstrably false and debunked.
News & Media
Again this is demonstrably false.
News & Media
All of these assertions are demonstrably false.
News & Media
Tippett regarded this as demonstrably false.
News & Media
But people shouldn't believe it, since it is demonstrably false.
News & Media
All three of these claims are demonstrably false.
News & Media
Each of these statements is absolutely and demonstrably false.
News & Media
The claim the unemployed are skivers is demonstrably false.
News & Media
This presumption isn't merely depressing, but also demonstrably false.
News & Media
"They continue to enrich at 20 percent, and the rationale for doing so is demonstrably false".
News & Media
Unfortunately, the White House is still spouting demonstrably false information in response to Holder.
News & Media
Expert writing Tips
Best practice
When using "demonstrably false", ensure you have the evidence or reasoning to support your claim. Otherwise, it can weaken your argument.
Common error
Avoid using "demonstrably false" as a rhetorical flourish without providing supporting evidence or reasoning. This can make your argument seem unfounded and damage your credibility.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demonstrably false" functions as an adjectival phrase, modifying a noun (often a statement, claim, or idea). It indicates that something is not just false, but that its falsity can be proven or demonstrated with evidence. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
64%
Science
21%
Formal & Business
7%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "demonstrably false" is a grammatically correct and frequently used expression to describe something whose falsity can be proven with evidence. Ludwig AI confirms its validity. It's commonly used in News & Media and Science contexts to refute claims and highlight inaccuracies. Alternatives include "patently untrue" and "clearly false". When using this phrase, ensure you have supporting evidence to avoid undermining your argument. The phrase is quite common, but ensure you are not overusing it, and that its falseness can be effectively demonstrated to your audience.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
provably untrue
Emphasizes the ability to prove the statement is not true.
patently untrue
Indicates that the falseness is obvious and easily recognized.
clearly false
Highlights the clarity and unambiguity of the falsehood.
indisputably false
Suggests there is no room for argument about its falsity.
categorically false
Emphasizes the lack of any conditions or exceptions to its falsity.
utterly false
Emphasizes the completeness of the falsehood.
blatantly false
Indicates that the falseness is done openly and shamelessly.
conclusively false
Highlights that the falsity has been decided beyond any doubt.
incontrovertibly false
Suggests the falsity cannot be argued against or denied.
verifiably false
Emphasizes that its falsity can be easily verified with evidence.
FAQs
How can I use "demonstrably false" in a sentence?
Use "demonstrably false" to describe a statement that can be proven untrue with evidence. For example: "The claim that vaccines cause autism is "demonstrably false"."
What are some alternatives to saying "demonstrably false"?
You can use alternatives like "patently false", "clearly false", or "provably untrue" depending on the context.
Is it better to say "demonstrably false" or "demonstrably untrue"?
"Demonstrably false" and "demonstrably untrue" are very similar. "Demonstrably false" is slightly more common and may sound more natural, but both are correct.
What's the difference between "demonstrably false" and "misleading"?
"Demonstrably false" means something is provably untrue, while "misleading" means something is technically true but designed to deceive or create a false impression. A statement can be misleading without being "demonstrably false".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested