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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
factually mistaken
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "factually mistaken" is correct and usable in written English.
It can be used to describe a statement or belief that is incorrect based on factual evidence. Example: "The claim that the Earth is flat is factually mistaken and has been disproven by scientific evidence."
✓ 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
2 human-written examples
Pinker also claims that science has shown that all traditional religious accounts of "the origins of life, humans, and societies — are factually mistaken," since "we know... that humans belong to a single species of African primate that developed agriculture, government, and writing late in its history".
News & Media
Even where he believes classical authors are factually mistaken, their writings can still be made to fit his own purposes.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
I think that acknowledging that we have made mistakes is not only factually accurate, I think that it is unusual, because so few other governments in the world are willing to admit that, although they make them all the time.
News & Media
"You're factually wrong".
News & Media
It's factually wrong".
News & Media
That is factually false.
News & Media
It's factually inaccurate.
News & Media
It was factually impeccable.
News & Media
"Qimonda is factually liquidated.
News & Media
But I mean factually.
News & Media
That is factually wrong.
News & Media
Expert writing Tips
Best practice
Use "factually mistaken" when you want to directly and clearly state that something is wrong based on evidence or objective reality. This phrase is suitable for both formal and informal contexts where accuracy is paramount.
Common error
Avoid using "factually mistaken" when expressing a difference of opinion or subjective interpretation. This phrase should be reserved for situations where objective facts are demonstrably wrong, not when views simply diverge.
Source & Trust
93%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "factually mistaken" functions as an adjective phrase, modifying a noun to indicate that something is incorrect based on verifiable evidence. As shown in Ludwig, this phrase is used to describe claims that are not in accordance with reality or established facts.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "factually mistaken" is a phrase used to describe something demonstrably wrong based on verifiable facts. Ludwig indicates that the phrase is grammatically correct. Although it has limited examples available and it's considered rare, it's used in neutral contexts such as news and science. Alternatives include "factually incorrect" and "objectively wrong". Use it to highlight errors based on clear evidence and avoid it when discussing opinions. Understanding this phrase can enhance the accuracy and clarity of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
factually incorrect
Replaces "mistaken" with "incorrect", offering a direct synonym.
factually inaccurate
Substitutes "mistaken" with "inaccurate", highlighting the lack of precision.
objectively wrong
Emphasizes that the mistake is based on objective reality, not subjective opinion.
demonstrably false
Highlights that the falsity can be proven.
patently untrue
Emphasizes the obviousness of the error.
erroneous
Offers a more formal synonym for "mistaken".
based on misinformation
Indicates that the mistake stems from incorrect information.
contrary to fact
Highlights the opposition between the statement and reality.
in conflict with reality
Emphasizes the disconnect between the statement and what is true.
not in accordance with the facts
Formally states the lack of alignment with factual information.
FAQs
How to use "factually mistaken" in a sentence?
You can use "factually mistaken" to describe claims or beliefs that are wrong based on evidence. For example: "The claim that vaccines cause autism is "factually mistaken" and has been disproven by numerous studies."
What can I say instead of "factually mistaken"?
Alternatives include "factually incorrect", "factually inaccurate", or "objectively wrong", depending on the nuance you want to convey.
Is "factually mistaken" the same as "misinformed"?
"Factually mistaken" indicates an error based on evidence, while "misinformed" suggests a lack of knowledge. Someone can be misinformed without being "factually mistaken" if they haven't made a claim. However if the misinformed people have come to a wrong conclusion then that conclusion can be labeled as "factually mistaken".
Which is correct, "factually mistaken" or "factually wrong"?
Both "factually mistaken" and "factually wrong" are acceptable, but "factually mistaken" is typically used when referring to beliefs or understanding, while "factually wrong" is used to refer to facts. In general both of them are semantically interchangeable.
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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
93%
Authority and reliability
4.1/5
Expert rating
Real-world application tested