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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
this is incorrect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "This is incorrect" is correct and usable in written English.
You can use it when you want to point out that something is incorrect, for example: "According to this data, this conclusion is incorrect."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
that is wrong
that is false
that's not right
that's a mistake
that's not the case
this is inadequate
this is improper
this is false
this is outrageous
this is inappropriate
this is poor
this is unsuccessful
this is wrong
this is unfair
this is misleading
this is detrimental
this is unacceptable
this is not the case
this is a mistake
this is incongruous
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
59 human-written examples
Again, this is incorrect.
News & Media
Plainly, this is incorrect.
News & Media
This is incorrect.
News & Media
But this is incorrect.
News & Media
"This is incorrect," Judge Underwood wrote.
News & Media
This is incorrect and the "S" remains.
News & Media
This is incorrect and has been changed.
News & Media
But many claim this is incorrect.
News & Media
This is incorrect in Dr. Guarente's view.
News & Media
This is incorrect and has been changed to "affected".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
This was incorrect.
News & Media
Expert writing Tips
Best practice
Use "this is incorrect" when directly refuting a statement or piece of information. Ensure your correction is accurate and, if possible, provide supporting evidence.
Common error
Avoid using "this is incorrect" without clarifying why the statement is wrong. Always provide a brief explanation or alternative to maintain clarity and avoid ambiguity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is incorrect" functions as a declarative statement used to directly refute a previous statement or information. It's a straightforward way to express disagreement or point out an error, as demonstrated by Ludwig's examples.
Frequent in
News & Media
42%
Science
32%
Wiki
12%
Less common in
Encyclopedias
3%
Formal & Business
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "this is incorrect" is a grammatically correct and frequently used declarative statement to directly refute information. Ludwig AI confirms its validity. Its versatility allows its use across various contexts, from news articles and scientific papers to informal wikis, with a neutral tone. However, it's crucial to provide explanations when using this phrase to avoid ambiguity. Alternatives such as "that is wrong" or "that is inaccurate" can offer subtle differences in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is wrong
A more direct and forceful way of stating something is untrue.
that's false
A strong assertion of untruth.
that's not right
Uses a more informal tone and structure.
that's simply not true
Emphasizes the untruthfulness of a statement.
that's erroneous
A formal way to indicate an error.
that's inaccurate
Indicates a lack of precision or exactness.
that's a mistake
Suggests an error has been made.
that's not the case
Indicates the situation is different from what's suggested.
that's a fallacy
Points out a flaw in reasoning.
that is unfounded
Suggests a lack of supporting evidence.
FAQs
How can I use "this is incorrect" in a sentence?
You can use "this is incorrect" to directly refute a statement. For example, "The report claims sales increased by 20%, but "this is incorrect"; sales actually decreased by 10%."
What are some alternatives to saying "this is incorrect"?
Alternatives include phrases like "that is wrong", "that is false", or "that is inaccurate", depending on the specific context and desired level of formality.
When is it appropriate to use "this is incorrect"?
It's appropriate when you need to directly and clearly state that something is wrong, untrue, or contains errors. Be prepared to provide a correction or explanation.
What's the difference between "this is incorrect" and "this is inaccurate"?
"This is incorrect" implies a general error, while "this is inaccurate" suggests a lack of precision or exactness. Use "inaccurate" when something is close but not entirely correct, and "incorrect" when it's plainly wrong.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested