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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
that is incorrect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is incorrect" is correct and usable in written English.
You can use it to indicate that a statement or piece of information is wrong or not accurate. Example: "The answer you provided is not what I expected; that is incorrect."
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(20)
that is wrong
that is false
that's not right
that is not the case
you're mistaken
that is inappropriate
that is misguided
that's incorrect
which is not the case
the opposite is true
that's simply false
which is simply untrue
which is not accurate
that is untenable
it is totally false
the claim is unfounded
it is totally natural
it is totally reasonable
it is errors
there are errors
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
42 human-written examples
I think that removes voters' agency in a way that is incorrect.
News & Media
With a proliferation of online forums and social media, people may get legal information from their peers that is incorrect.
Academia
Bonnington, sounding like a frosty spouse, replied: "There is nothing you are doing wrong, just a setting that is incorrect".
News & Media
I get most frustrated with my own comments when I have said something that is incorrect but comments have closed before I can fix.
News & Media
The task is designed to measure the tendency to override an intuitive response that is incorrect and to engage in further reflection that leads to the correct response.
Science
If you see something that is incorrect, you can refute it by posting a source URL to information that disproves it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
18 human-written examples
"That they made judgments about Amadou Diallo that were incorrect.
News & Media
"We may find some things that are incorrect".
News & Media
Since he actually died in 1989, that was incorrect.
News & Media
That was incorrect.
News & Media
But that's incorrect.
News & Media
Expert writing Tips
Best practice
Use "that is incorrect" to directly and clearly refute a statement, ensuring there is no ambiguity about your disagreement.
Common error
Avoid using "that is incorrect" in highly informal settings where a simpler "no" or "that's wrong" would be more appropriate. Choose language that suits the audience and situation.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is incorrect" functions as a declarative statement used to express disagreement or to rectify a statement that is factually wrong. As Ludwig AI confirms, it's a grammatically sound way to indicate an error. The examples show its use in news, academic discourse, and general refutations.
Frequent in
News & Media
50%
Academia
21%
Wiki
14%
Less common in
Science
7%
Formal & Business
4%
Social Media
4%
Ludwig's WRAP-UP
In summary, the phrase "that is incorrect" is a grammatically correct and commonly used expression to indicate disagreement or to correct a factual error. As Ludwig AI confirms, it is widely used across various contexts, particularly in news, academic settings, and general discourse. While its register is generally neutral, making it suitable for professional and formal situations, it is essential to consider the context and audience when choosing between "that is incorrect" and more informal alternatives like "that is wrong" or "that is false". Using this phrase directly and clearly can help ensure effective communication and prevent misunderstandings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's not right
Replaces "incorrect" with a more informal synonym, "right".
that is wrong
Substitutes "incorrect" with its direct synonym, "wrong".
that is false
Emphasizes the untruthfulness of the statement.
that is inaccurate
Highlights the lack of precision or accuracy in the statement.
that is untrue
Focuses on the lack of truthfulness.
that is not the case
Shifts the structure to negate the implied situation.
that is a mistake
Identifies the statement as an error.
that is simply not true
Adds emphasis to the falsity of the claim.
that is unfounded
Indicates the statement lacks a factual basis.
you're mistaken
Shifts the focus to the person making the statement, indicating they are in error.
FAQs
What can I say instead of "that is incorrect"?
You can use alternatives like "that is wrong", "that is false", or "that is inaccurate" depending on the context.
How formal is the phrase "that is incorrect"?
The phrase "that is incorrect" is generally considered neutral to slightly formal. Simpler alternatives like "that is wrong" might be more suitable for informal conversations.
When is it best to use "that is incorrect" over other options?
Use "that is incorrect" when you need to clearly and directly state that something is not right, especially in professional or academic settings where precision is important.
Is there a difference between saying "that is incorrect" and "that's incorrect"?
No, "that is incorrect" and "that's incorrect" are essentially the same. The latter is simply a contraction of the former, making it slightly more informal.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested