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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 was an error
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was an error" is correct and usable in written English.
You can use it to acknowledge a mistake or incorrect action in various contexts, such as in communication, reports, or feedback. Example: "I apologize for the confusion in my previous email; that was an error on my part."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(1)
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
19 human-written examples
This article was amended on 26 November to correct a reference to "gender identity" and replace it with "sexual orientation" in the first paragraph that was an error in the translation process.
News & Media
Regarding Car & Driver quoting me as saying that GE would be an investor, that was an error on my part that was corrected as soon as C&D published.
News & Media
"I was not wearing hair extensions, that was an error on my part".
News & Media
That was an error on my part.
News & Media
That was an error, as the sequel showed.
News & Media
That was an error in the drafting of the will".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
SPEER: No, that is an error.
Academia
Then he yelled at the kids, "Hey, that's an error!" He turned back to Hurtado.
News & Media
Well, that's an error.
News & Media
"That's an error," she said.
News & Media
That's an error," said the Google error page.
News & Media
Expert writing Tips
Best practice
When using "that was an error", immediately follow it with a brief explanation or apology to show accountability and understanding of the mistake.
Common error
Avoid simply stating "that was an error" without providing context or acknowledging the impact of the mistake. Always offer a solution or express regret to demonstrate genuine accountability.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was an error" serves as an acknowledgment of a mistake or inaccuracy. Ludwig AI confirms its grammatical correctness, and its use in the examples provided shows it functions to admit fault or correct a misunderstanding.
Frequent in
News & Media
60%
Academia
20%
Science
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "that was an error" is a grammatically correct and commonly used expression for acknowledging a mistake. According to Ludwig AI, it is versatile and suitable for various contexts, from formal reports to casual conversations. While alternatives like "that was a mistake" or "that was incorrect" exist, "that was an error" maintains a neutral tone, making it appropriate for diverse audiences. It's most frequently found in news and academic sources. When using the phrase, it's best practice to provide immediate context and acknowledge responsibility to ensure clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that was a mistake
Replaces "error" with the more common synonym "mistake".
that was incorrect
Uses a more formal adjective to describe the inaccuracy.
that was my fault
Shifts the focus to personal responsibility for the error.
that was an oversight
Implies the error was due to negligence or inattention.
that was a slip-up
Suggests a minor or unintentional error.
that was a blunder
Indicates a more significant or embarrassing error.
that was an inaccuracy
Emphasizes the lack of precision or correctness.
that was a misjudgment
Highlights that the error resulted from poor decision-making.
that was a miscalculation
Specifies that the error involved an incorrect computation or estimate.
that was a faux pas
Indicates a breach of etiquette or social norms.
FAQs
How can I use "that was an error" in a sentence?
You can use "that was an error" to acknowledge a mistake in various contexts. For example, "I apologize for the incorrect information; "that was an error" on my part."
What can I say instead of "that was an error"?
You can use alternatives like "that was a mistake", "that was incorrect", or "that was my fault" depending on the context.
Is it better to say "that was an error" or "that is an error"?
Both phrases are grammatically correct, but ""that was an error"" is typically used to refer to a past mistake, while "that is an error" is used to identify a present or ongoing mistake.
What's the difference between "that was an error" and "that was a mistake"?
The phrases ""that was an error"" and "that was a mistake" are often interchangeable. "Error" may suggest a more formal or technical context, while "mistake" is more general.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested