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
error
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'error' is correct and usable in written English.
It is a noun that refers to a mistake or a miscalculation, and can be used in a variety of contexts. For example, "The accountant made an error in her calculations which resulted in a costly miscalculation."
✓ Grammatically correct
News & Media
Formal & Business
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
60 human-written examples
Apologies for the error.
News & Media
"It looks like it will have been down to both human and mechanical error.
News & Media
We are now consulting regarding potential legal action and hoping against hope that the 12 libraries being thrown over to the community with the threat of volunteer-or-lose-it, will survive long enough for the future council members to realise their costly error and resume running this vital social and educational service.
News & Media
Pollsters at Opinium said it appears that the two main parties are statistically tied, with variations in recent weeks being within the bounds of statistical error.
News & Media
It was only a strange error that led to the historical obsession with GDP As someone who has worked on these issues for three decades, I have observed that, sadly, most people who criticise the idea of measuring happiness are handicapped by the fact they know little about the research literature on the topic.
News & Media
Some of the unique pieces that I have designed have been tricky to make, so I work out how they can be made through research and a little trial and error.
News & Media
Unless dramatic measures are taken, and fast, Labour will continue to be punished for the strategic error of neglecting its machinery in Scotland and for taking voters for granted.
News & Media
"It was a bit trial and error but it has been surprising how fast we have grown".
News & Media
US news channel CNN was forced to recall a tweet it sent about the Queen being in hospital, saying it was sent in error.
News & Media
Later reports revealed that they had been transferred to Manus as the result of administrative error.
News & Media
"The point of this was to try to quantify the coverage error," said Michael Planty, an author of the report.
News & Media
Expert writing Tips
Best practice
When discussing formal reports or data, use "error" to denote quantifiable inaccuracies. For subjective mistakes or misjudgments, consider alternatives like "mistake" or "oversight."
Common error
While "error" is technically correct in many situations, it can sound overly formal in casual conversation. Opt for words like "mistake" or "slip-up" when chatting with friends or family.
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The word "error" functions primarily as a noun, denoting a deviation from accuracy or correctness. It can also function as a verb, particularly in computing contexts, indicating a failure to function properly. As Ludwig AI confirms, the noun form is most common.
Frequent in
News & Media
45%
Formal & Business
30%
Science
25%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The analysis reveals that "error" is a versatile term, most commonly used as a noun to denote a mistake or inaccuracy. While grammatically correct and very common, its formality varies depending on the context. It is most frequent in News & Media, Formal & Business, and Scientific settings. Ludwig AI confirms its correct usage in various example sentences, highlighting its role in identifying deviations from accuracy across diverse fields. When aiming for precision, especially in formal or technical writing, "error" provides a clear and suitable choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mistake
Replaces "error" with a more general term for an incorrect action or judgment.
inaccuracy
Focuses on the lack of precision or correctness in information or data.
fault
Implies a defect or flaw that leads to incorrectness.
oversight
Suggests a failure to notice or consider something important, leading to a mistake.
blunder
Highlights a careless or foolish mistake.
slip-up
Indicates a minor and unintentional mistake.
gaffe
Refers to a social blunder or faux pas.
lapse
Suggests a temporary failure of judgment or concentration.
defect
Emphasizes an imperfection or flaw in a product or system.
bug
Specifically refers to a flaw in software or a system.
FAQs
How can I use "error" in a sentence?
What are some common synonyms for "error"?
Common synonyms for "error" include "mistake", "fault", "inaccuracy", and "blunder". The best choice depends on the specific context.
What's the difference between "error" and "mistake"?
"Error" often implies a deviation from a standard or correct value, especially in technical contexts. "Mistake" is a more general term for any incorrect action or judgment.
Is it correct to say "an error occurred" or "a mistake occurred"?
Both phrases are grammatically correct. "An "error" occurred" is often used in technical or formal contexts, while "a mistake occurred" is more common in general usage.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Articles from Ludwig's Blog
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested