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
an error of law
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an error of law" is correct and usable in written English.
It is typically used in legal contexts to refer to a mistake made in interpreting or applying the law. Example: "The appellate court found that there was an error of law in the trial judge's ruling, which warranted a reversal of the decision."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
misinterpreted the law
deviated from legal standards
determined in law
confused in law
erred in favor
made a legal mistake
an error in law
erred in law
misapplied the law
wrong in law
error of fact
was legally incorrect
legal mistake
committed a legal error
found in law
perpetrated in law
held in law
mistake in law
was wrong in law
erred in return
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
21 human-written examples
The department's attempt to take back the plate "was a violation of lawful procedure and an error of law," Judge Peter B. Skelos of State Supreme Court in Nassau County wrote.
News & Media
He said there were no grounds for suggesting that an error of law had been made.
News & Media
He dismissed Judge Freeland's view that Jagged Globe owed a duty of care to Harrison in respect of carrying out the stunts as "an error of law".
News & Media
Because the code is made out of statutory powers, "a misconstruction of the code is an error of law", Niall told the court.
News & Media
It does not strike me reading them, in the light of the judge's rulings and his factual findings, that any of them involved an error of law.
News & Media
Alsup also found that Sessions had made an "error of law" — because deferred-action executive programs, like DACA, have existed since the Eisenhower Administration.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
He said that the statute under which officials for decades have been able to collect their pensions despite corruption convictions was an "error of state law," and he noted that while it had been partially fixed several years ago, it "must succumb to common sense".
News & Media
According to Lord Dyson, this was not justified as "the importance of Anisminic is that it showed that a material error of law renders a decision a 'nullity' so that the decision is in principle judicially reviewable".
Wiki
However, it would be surprising if they were never open to review by any court, even if a judge made a gross error of law in coming to his decision.
News & Media
The High Court case of Re Application by Yee Yut Ee (1978) suggests that the pre-Anisminic position on ouster clauses applies in Singapore; that is, the distinction between jurisdictional and non-jurisdictional errors of law persists, and an ouster clause is only ineffective where a jurisdictional error of law has been committed.
Wiki
An appellate court will usually defer to the trial court's finding of facts and only overturn a trial court's decision if that court made a clear error of law.
Wiki
Expert writing Tips
Best practice
When writing legal documents or journalistic pieces, ensure that you can clearly articulate the specific law or legal principle that was misinterpreted or misapplied to justify the use of the term "an error of law".
Common error
Don't simply claim "an error of law" without providing specific details about the legal misstep. Be prepared to articulate the precise legal principle or statute that was incorrectly applied.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an error of law" functions as a noun phrase within a sentence, often serving as the subject or object relating to legal judgments, appeals, or discussions of legal correctness. As Ludwig AI indicates, it is grammatically correct and commonly used in legal and journalistic contexts.
Frequent in
News & Media
45%
Wiki
25%
Formal & Business
10%
Less common in
Science
5%
Academia
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "an error of law" is a grammatically sound and frequently used term, particularly within legal and journalistic spheres. As Ludwig AI confirms, it's considered correct. The phrase denotes a specific type of legal mistake, often prompting critical analysis or appeals. Due to its formal register, it's crucial to employ this term with precision, clarifying the specific legal principle that was misinterpreted. While alternatives exist, understanding the context remains key to effective communication. Predominantly featured in authoritative news sources, "an error of law" carries significant weight in legal discourse.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
legal mistake
Focuses on the mistake aspect, simplifying the legal terminology.
miscarriage of justice
Highlights the consequence of the error, focusing on the unfair outcome.
flaw in legal reasoning
Emphasizes the flawed process of legal thinking.
breach of legal procedure
Focuses on the violation of established legal processes.
incorrect application of the law
Specifically points to the misapplication of legal principles.
legal oversight
Highlights a failure to properly consider or apply a legal principle.
judicial error
Specifically attributes the error to the judiciary.
erroneous legal interpretation
Focuses on the incorrect interpretation of the law.
defect in jurisprudence
Highlights a flaw within the body of law itself.
violation of lawful procedure
Emphasizes that an existing legal protocol has been broken.
FAQs
How is "an error of law" typically identified in a legal context?
It's usually identified through appeals, where a higher court reviews a lower court's decision to determine if the law was incorrectly applied or interpreted. If so, it's deemed "an error of law" and the decision may be overturned.
What's the difference between "an error of law" and "an error of fact"?
"An error of law" involves a mistake in the understanding or application of the law. "An error of fact", on the other hand, concerns a mistake about the factual circumstances of the case.
In what types of documents or situations is "an error of law" most likely to be mentioned?
You'll typically find it in legal documents such as court opinions, legal briefs, and scholarly articles, or in news reports covering legal proceedings and appeals.
What are some alternatives to "an error of law" that maintain a formal tone?
Alternatives include "legal mistake", "misapplication of the law", or "flaw in legal reasoning". These alternatives can provide a similar meaning while varying your language and can be found in "legal mistake" or "misapplication of the law".
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
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested