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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
seriously mistaken
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "seriously mistaken" is correct and usable in written English.
It can be used to emphasize that someone is significantly wrong about something. Example: "If you think that the project will be completed by next week, you are seriously mistaken."
✓ Grammatically correct
News & Media
Science
Academia
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
23 human-written examples
"They are seriously mistaken if they think they can quell the DPRK's voices of justice through such base acts".
News & Media
She added, "Anybody who thinks that George W. and Laura are going to be throwing lavish parties is seriously mistaken".
News & Media
You are seriously mistaken if you think that having a month without drinking will protect you from the effects of excessive drinking for the rest of the year.
News & Media
She sets out to demonstrate, with impeccably researched evidence and much reference to the novels, that the idea of Jane Austen that most people have is seriously mistaken.
News & Media
This account, even when considered simply a history of the terminology, is seriously mistaken.
Science
To instinctively categorize private equity professionals and hedge fund managers as dyed-in-the-wool Republicans would be seriously mistaken.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
Unless I'm seriously mistaking what this Xi3 thing is, there's absolutely no benefit to buying one over a standard PC.
News & Media
His acoustic sound is among the most mainstream at Eurovision this year and you could seriously mistake him for Tracy Chapman if he weren't white and male.
News & Media
The beauty of the relative or situational self is that we're not tempted to take it too seriously, or to mistake it for anything "real".
News & Media
Across the district at a church meeting hall in Norwalk, a jubilant Green told supporters the Republicans had not taken his candidacy seriously, a mistake that he hopes they make again in May.
News & Media
Anyone who thinks this music hasn't already been taken seriously in the last three years is mistaken.
News & Media
Expert writing Tips
Best practice
Use "seriously mistaken" to firmly but politely correct a misconception or misjudgment. It conveys a stronger sense of disagreement than simply saying someone is "wrong".
Common error
Avoid using "seriously mistaken" in overly casual or informal settings where a simpler expression like "wrong" or "mistaken" would be more appropriate. Overusing formal language can sound stilted.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "seriously mistaken" functions as an adjective phrase, modifying a subject to indicate that their understanding or belief is significantly incorrect. As Ludwig AI confirms, it is used to express a strong disagreement.
Frequent in
News & Media
40%
Science
30%
Academia
15%
Less common in
Formal & Business
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "seriously mistaken" is a grammatically sound and frequently used expression to convey strong disagreement or correction. Ludwig AI analysis confirms its correctness and usability. It's found across various contexts, including News & Media, Science, and Academia. While highly versatile, it's best reserved for situations needing clear communication without being overly informal, ensuring its impact remains professional and precise. Alternatives such as "gravely mistaken" or "completely wrong" offer nuanced variations for different scenarios.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
gravely mistaken
Implies a more severe or significant error in judgment.
deeply mistaken
Emphasizes the profound nature of the error.
completely wrong
A more direct and less nuanced way of expressing disagreement.
utterly incorrect
Highlights the total absence of correctness.
thoroughly misguided
Suggests that the person's actions are based on flawed reasoning.
patently false
Indicates that the statement is obviously untrue.
laboring under a delusion
Implies a more extreme state of misbelief, suggesting a detachment from reality.
under a false impression
Suggests a misunderstanding of the true situation.
way off base
An informal expression indicating a significant deviation from the correct understanding.
in gross error
Emphasizes the significant magnitude of the mistake.
FAQs
How can I use "seriously mistaken" in a sentence?
You can use "seriously mistaken" to express a strong disagreement or correction. For example, "If you think this task will be easy, you are "seriously mistaken"."
What are some alternatives to "seriously mistaken"?
Alternatives include "gravely mistaken", "deeply mistaken", or "completely wrong", depending on the context and desired level of formality.
Is it better to say "seriously mistaken" or "seriously wrong"?
While both are grammatically correct, "seriously mistaken" typically refers to a misunderstanding or misjudgment, while "seriously wrong" implies a moral or ethical transgression. Choose the phrase that best fits the specific context.
When is it appropriate to use "seriously mistaken"?
It's suitable in contexts where you need to strongly correct someone's understanding of a situation, particularly in formal or professional communication. Avoid it in very casual conversations where a less assertive tone is preferred.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested