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
was erroneous
Grammar usage guide and real-world examplesUSAGE SUMMARY
"was erroneous" is a correct and usable phrase in written English.
You could use it to refer to a mistake, misunderstanding, or miscalculation. For example, "My understanding of the situation was erroneous."
✓ Grammatically correct
Academia
News & Media
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
60 human-written examples
This was erroneous.
Academia
III as permitting the total ban was erroneous.
Academia
It is now said that this ruling was erroneous.
Academia
This approach was erroneous as a matter of law.
Academia
Its conclusion was erroneous, and it should not be followed.
Academia
The signal was erroneous, but no one could be sure.
News & Media
This was erroneous, but North Korea's government had collapsed.
News & Media
This conclusion was erroneous as a matter of law.
News & Media
And the account of Justice Sweeney's history was erroneous.
News & Media
This comparison was erroneous for a number of reasons.
Encyclopedias
The Solicitor General now rightly concedes that that ruling was erroneous.
Academia
Expert writing Tips
Best practice
In formal writing, "was erroneous" provides a more precise and professional tone than simply saying "was wrong".
Common error
While "was erroneous" is suitable for formal writing, avoid using it in casual conversation or informal contexts where simpler alternatives like "was wrong" or "was mistaken" are more appropriate.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was erroneous" functions as a linking verb phrase, connecting a subject to a predicate adjective ("erroneous") that describes a state of being incorrect or containing errors. Ludwig examples demonstrate its use in academic and news contexts.
Frequent in
News & Media
54%
Academia
39%
Encyclopedias
2%
Less common in
Wiki
2%
Science
1%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "was erroneous" is a grammatically correct and frequently used phrase to indicate that something is incorrect or contains errors. As Ludwig AI confirms, it's well-suited for formal contexts, particularly in academic and news reporting. While simpler alternatives like "was wrong" exist, "was erroneous" offers a more precise and professional tone for correcting information. When using this phrase, ensure it aligns with the formality of the situation and avoids overuse in casual conversation. To enhance clarity, provide context and corrections when stating that something "was erroneous".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was inaccurate
Replaces "erroneous" with a more direct synonym, focusing on the lack of accuracy.
was incorrect
Uses a simpler term, "incorrect", to convey the same meaning of being wrong or inaccurate.
was wrong
Provides the most basic and direct synonym, suitable for informal contexts.
was false
Highlights the untruthful nature of the information.
was a mistake
Shifts the focus from the quality of the information to the action that produced it.
was flawed
Emphasizes the presence of a defect or imperfection leading to the error.
was unfounded
Indicates that the statement or belief lacked a solid basis or evidence.
was fallacious
Implies that the reasoning or logic behind the statement was flawed.
proved to be wrong
Adds an element of discovery, indicating the error was revealed over time.
turned out to be incorrect
Similar to "proved to be wrong", it emphasizes the eventual realization of the error.
FAQs
How can I use "was erroneous" in a sentence?
You can use "was erroneous" to indicate that a previous statement, belief, or calculation was incorrect. For example, "The initial report "was erroneous", and a correction has been issued."
What are some alternatives to "was erroneous"?
Some alternatives include "was inaccurate", "was incorrect", "was wrong", or "was a mistake". The best choice depends on the context and desired level of formality.
Is it better to say "was erroneous" or "was incorrect"?
"Was erroneous" is generally more formal and emphasizes a deviation from correctness based on errors, while "was incorrect" is a more general term for something being wrong. Choose "was erroneous" for formal writing where precision is important, and "was incorrect" for simpler situations.
When should I use "erroneous" instead of "wrong"?
Use "erroneous" when you want to emphasize that something contains an error or deviates from what is accurate or correct. "Wrong" is a more general term and can be used in a wider range of contexts. "Erroneous" is more suitable for formal or technical writing.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested