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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
would be mistaken
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "would be mistaken" is correct and usable in written English.
It can be used to indicate that someone is incorrect in their belief or assumption about something. Example: "If you think that the project will be completed on time without any additional resources, you would be mistaken."
✓ Grammatically correct
News & Media
Academia
Formal & Business
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
You would be mistaken".
News & Media
But they would be mistaken.
News & Media
They would be mistaken.
News & Media
We would be mistaken.
News & Media
One would be mistaken.
News & Media
But that view would be mistaken.
News & Media
But that would be mistaken.
News & Media
You might, but you would be mistaken.
News & Media
Neither would be mistaken for a clay-court specialist.
News & Media
Our analysis indicates this view would be mistaken.
News & Media
But Democrats would be mistaken to dismiss the Wisconsin result.
News & Media
Expert writing Tips
Best practice
When using "would be mistaken", ensure the context clearly indicates what the correct understanding should be.
Common error
While "would be mistaken" is acceptable, avoid overuse in favor of more direct statements. Active voice often makes your writing more concise and impactful.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "would be mistaken" functions as a modal construction used to express a conditional or hypothetical state of being incorrect. It is frequently employed to politely correct assumptions or beliefs. As confirmed by Ludwig AI, this phrase is both correct and usable in written English.
Frequent in
News & Media
65%
Academia
15%
Formal & Business
10%
Less common in
Encyclopedias
3%
Science
4%
Wiki
3%
Ludwig's WRAP-UP
The phrase "would be mistaken" is a versatile and polite way to point out an incorrect assumption or belief. As Ludwig AI confirms, it is grammatically sound and widely used. Its gentle approach makes it suitable for various contexts, including professional and academic settings. While commonly found in news and media, remember that there are alternative phrases such as "would be wrong" or "would be incorrect" that can be used depending on the context. Aim for clarity and impact, and avoid overusing passive constructions for stronger writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
would be wrong
A more direct synonym, indicating a simple state of being incorrect.
would be incorrect
Similar to "would be wrong", but slightly more formal.
would be in error
A more formal way of saying someone is wrong.
would be misguided
Suggests a flaw in reasoning or guidance led to the incorrect belief.
would be deceived
Implies someone or something actively caused the mistaken belief.
would be deluded
Stronger than "deceived", suggesting a persistent false belief despite evidence.
would be under the wrong impression
Focuses on the false idea held by someone.
would be mistaken in thinking
Emphasizes the act of thinking or believing incorrectly.
would be off base
An idiomatic expression meaning incorrect or inaccurate.
would be laboring under a misapprehension
A very formal and elaborate way of saying someone is mistaken.
FAQs
What does "would be mistaken" mean?
The phrase "would be mistaken" means someone holds an incorrect belief or makes a wrong assumption. It's a polite way to suggest that someone's understanding is not accurate.
What can I say instead of "would be mistaken"?
You can use alternatives like "would be wrong", "would be incorrect", or "would be misguided" depending on the context.
How to use "would be mistaken" in a sentence?
You can use "would be mistaken" to politely correct a wrong assumption. For example: "If you think this task is easy, you "would be mistaken"".
Which is correct, "would be mistaken" or "will be mistaken"?
"Would be mistaken" implies a hypothetical situation or a polite correction. "Will be mistaken" suggests a future certainty of being wrong. The choice depends on the intended meaning and context.
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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