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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
they were wrong of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they were wrong of" is not correct in standard written English.
It is not a commonly used expression and may confuse readers. A more appropriate construction would be to use "they were wrong to" or "they were wrong about." Example: "They were wrong to assume that everyone would agree with their decision."
⚠ May contain grammatical issues
Alternative expressions(3)
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
3 human-written examples
They were wrong, of course.
News & Media
They were wrong, of course, but rather than change their position they have simply invented new reasons — financial stability, whatever — to advocate higher rates.
News & Media
They were wrong, of course, but it took the bursting of the dotcom bubble to expose the extent of their misconceptions.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
They're wrong, of course.
News & Media
They are wrong, of course.
News & Media
Maybe they're wrong, of course, or maybe that's a pretext offered to squelch a threat to their corporate paymasters.
News & Media
2. They're wrong, of course.
News & Media
They're wrong, of course, but I can't think of higher praise for the team behind the mural.
News & Media
They're wrong, of course, but this hasn't stopped the word from becoming an insult that only has teeth when read or heard by others who are also anti-feminism.
News & Media
Judging from November's election, they are wrong on the face of it.
News & Media
Nelly hopes Rikono can show the community they are wrong to think of educated girls as lost or worthless.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "they were wrong of". Instead, opt for grammatically correct alternatives such as "they were wrong about" or "they were mistaken regarding" to ensure clarity and accuracy in your writing.
Common error
A common mistake is using "of" after "wrong" when describing what someone was incorrect about. To correct this, use "about" instead. For example, say "they were wrong about the weather", not "they were wrong of the weather".
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they were wrong of" is grammatically incorrect and functions as an erroneous attempt to express that someone was mistaken about something. Ludwig AI confirms that this phrase is not standard English.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "they were wrong of" is grammatically incorrect and should be avoided in both formal and informal writing. As Ludwig AI points out, standard English prefers alternatives such as "they were wrong about" or "they were mistaken regarding". These alternatives effectively convey the intended meaning of someone being incorrect about something. Due to its incorrectness, the phrase has no established usage patterns across different contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they were wrong about
Focuses on the subject or topic about which they were incorrect.
they were mistaken regarding
A more formal alternative, indicating a misunderstanding or error.
they erred in believing
Emphasizes the act of believing something that turned out to be false.
their assessment was incorrect
Shifts the focus to the inaccuracy of their evaluation or judgment.
they misjudged the situation
Highlights their failure to understand or properly evaluate the circumstances.
they were incorrect in their assumption
Specifies that the error lies in a faulty assumption they made.
they had the wrong impression
Indicates that they formed an inaccurate or misleading idea.
they were off the mark
An idiomatic expression meaning they were inaccurate or mistaken.
they were under a misapprehension
Highlights that their understanding was flawed from the beginning.
they failed to understand
Simple, direct way to state that they did not comprehend correctly.
FAQs
What is the correct way to use "wrong" in a sentence?
The word "wrong" can be used in various ways. When indicating what someone is incorrect about, use "wrong about". For example, "They were wrong about the time". Other usages include "morally wrong" or "legally wrong".
What can I say instead of "they were wrong of"?
Instead of "they were wrong of", use alternatives like "they were wrong about", "they were mistaken about", or "they were incorrect in" depending on the context.
Is "they were wrong of" grammatically correct?
No, "they were wrong of" is not grammatically correct in standard English. The correct phrasing is usually "they were wrong about" or "they were mistaken regarding".
What's the difference between "they were wrong of" and "they were wrong about"?
"They were wrong of" is not a standard English construction and is considered incorrect. "They were wrong about" is the correct and commonly used phrase to indicate that someone was incorrect regarding a particular topic or subject.
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested