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
this is a mistake
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "This is a mistake" is correct and usable in written English.
You can use it when you need to acknowledge that something was an error. For example, "I realized that putting the incorrect amount of sugar in the cake was a mistake - this is a mistake that I won't make again."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Wiki
Alternative expressions(20)
that was an error
I messed up
I was wrong
this is a misinterpretation
this is a foul
this is a misconception
this is a confusion
this is a misapprehension
this is a trap
this is a misunderstanding
this is a flaw
this is a fallacy
this is a sampling
this is a revolution
this is a paradise
this is a fiction
this is a home
this is wrong
this is improper
this is incorrect
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
33 human-written examples
This is a mistake.
News & Media
But this is a mistake".
News & Media
Some insist that this is a mistake.
News & Media
I think this is a mistake.
News & Media
But this is a mistake, argues Kripke.
Encyclopedias
This is a mistake, the authors say.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
But this is a mistaken notion.
News & Media
This was a mistake.
News & Media
This was a mistake; this was all a mistake.
News & Media
Now he says this was a mistake.
News & Media
"This was a mistake," she said.
News & Media
Expert writing Tips
Best practice
Use "This is a mistake" to clearly and directly acknowledge errors, but consider the context to determine if a more specific or nuanced phrasing is appropriate. Ensure the tone matches the situation's seriousness.
Common error
Avoid using "This is a mistake" repeatedly in close succession. Instead, vary your language with phrases like "That was an oversight" or "I was wrong" to maintain reader engagement.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "This is a mistake" serves as a declarative statement used to acknowledge an error, oversight, or misjudgment. Ludwig AI confirms its proper usage in identifying deviations from correctness.
Frequent in
News & Media
60%
Encyclopedias
12%
Science
12%
Less common in
Wiki
4%
Formal & Business
4%
Social Media
0%
Ludwig's WRAP-UP
In summary, "This is a mistake" is a grammatically correct and commonly used phrase to acknowledge errors or misjudgments. Ludwig AI indicates its broad applicability across varied contexts, particularly in news, encyclopedias, and scientific discussions. While effective for direct acknowledgment, consider using related phrases for nuanced expression and to avoid redundancy. Remember to adjust the register based on the situation's formality and be specific about the mistake to ensure clear communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
That's an error
Replaces "mistake" with "error", offering a slightly more formal tone.
This is not correct
Offers a direct but neutral assessment of the situation.
That was incorrect
Substitutes "mistake" with "incorrect", focusing on the factual inaccuracy.
That's a misjudgment
Replaces "mistake" with "misjudgment", focusing on flawed decision-making.
That's a blunder
Uses "blunder" instead of "mistake", implying a more significant error.
This is an error in judgment
Elaborates on the nature of the mistake, framing it as a lapse in judgment.
That was an oversight
Replaces "mistake" with "oversight", suggesting the error was unintentional.
I was wrong
Shifts the focus to personal admission of error.
That was my fault
Assigns blame directly to the speaker.
I messed up
Offers an informal way of admitting a mistake.
FAQs
How can I use "This is a mistake" in a sentence?
You can use "This is a mistake" to acknowledge an error or misjudgment. For example, "I thought adding more salt would improve the flavor, but "this is a mistake"."
What are some alternatives to saying "This is a mistake"?
Alternatives include "that was incorrect", "that was an error", or "I messed up", depending on the context and desired level of formality.
Is it always appropriate to say "This is a mistake"?
While generally acceptable, assess the situation's formality. In sensitive contexts, consider a more empathetic approach. For example, in an attempt to rectify errors, you might say "We recognize there was an error in judgement and we are taking immediate steps to resolve it."
What's the difference between "This is a mistake" and "That was a mistake"?
"This is a mistake" usually refers to an error that is currently happening or has immediate consequences. "That was a mistake" refers to an error that occurred in the past.
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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
4.6/5
Expert rating
Real-world application tested