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
that's incorrect
Grammar usage guide and real-world examplesUSAGE SUMMARY
"that's incorrect" is a grammatically correct and commonly used phrase in written English.
It is often used to correct a statement or claim that is not accurate or true. Example: Student: The capital of France is Paris. Teacher: Actually, that's incorrect. The capital of France is Paris.
✓ Grammatically correct
News & Media
Wiki
Science
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
38 human-written examples
"So it's difficult to hear something that's incorrect and inaccurate.
News & Media
"It redefines trafficking in a way that's incorrect, confusing, and terrible.
News & Media
Acknowledging that Howard practices as much as anyone, Kreutzer said, "If you practice something that's incorrect, that maximizes the negatives".
News & Media
While four times as many boys as girls get the diagnosis, she said, "I'm absolutely certain that's incorrect".
News & Media
"I haven't said anything that's incorrect about them, and they've said lots of things that are incorrect," Mr. Kerry, the presumptive Democratic presidential nominee, told reporters, citing Republicans' attacks on his voting record, President Bush's new advertisements against him and tactics used in earlier campaigns.
News & Media
But there's one thing that's incorrect in the film and that was that in the script it was written that: "I'm being washed, turned over, my ass wiped, all of this" and I thought: well if you've got a guy with a tracheotomy you're not going to spin him round in a bath tub because you'll drown him.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
19 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
KAINE: No, that is incorrect.
News & Media
Since he actually died in 1989, that was incorrect.
News & Media
Given modern European prison standards, that is incorrect.
News & Media
Expert writing Tips
Best practice
Use "that's incorrect" to politely and directly correct misinformation or misunderstandings.
Common error
Avoid using "that's incorrect" in highly formal settings like academic papers or formal presentations. Opt for more professional alternatives such as "that is not accurate" or "the data suggests otherwise".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that's incorrect" functions as a declarative statement used to dispute or rectify a prior claim or piece of information. It provides a direct way of asserting that something is factually untrue. As Ludwig AI confirms, this phrase serves a corrective function.
Frequent in
News & Media
60%
Wiki
20%
Science
10%
Less common in
Formal & Business
5%
Academia
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "that's incorrect" is a common and grammatically correct phrase used to directly point out an error or inaccuracy. As Ludwig AI confirms, it serves a corrective function. While versatile, it's best suited for neutral to slightly informal contexts, with more formal situations potentially benefiting from more nuanced language. It's predominantly found in news, media, and wiki contexts. Related phrases offer varying degrees of formality and emphasis when expressing disagreement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's wrong
Direct synonym, indicating a factual error.
that's false
Synonym, emphasizing the untruthfulness of a statement.
that's inaccurate
Similar, but focuses on a lack of precision rather than outright falsehood.
that's not right
A more informal way of indicating an error.
that's not the case
Indicates the situation is different from what was described.
that's a mistake
Focuses on the error as an unintentional slip.
that's simply not true
Emphasizes the speaker's strong disagreement.
you're mistaken
Directs the correction to the person who made the error.
that's a misunderstanding
Suggests the error is due to a lack of understanding.
the correct answer is...
Immediately provides the right information following the disagreement.
FAQs
What can I say instead of "that's incorrect"?
You can use alternatives like "that's wrong", "that's false", or "that's inaccurate" depending on the context.
Is "that's incorrect" grammatically correct?
Yes, "that's incorrect" is grammatically correct and commonly used to point out an error or inaccuracy.
How formal is the phrase "that's incorrect"?
"That's incorrect" is generally considered neutral to slightly informal. In very formal situations, more sophisticated language might be preferred.
What's the difference between "that's incorrect" and "that's wrong"?
While similar, "that's incorrect" often implies a factual error, whereas "that's wrong" can also refer to moral or ethical issues. The phrases are often interchangeable but not always.
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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