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
a breach of protocol
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a breach of protocol" is correct and usable in written English.
It can be used in contexts where rules, guidelines, or procedures have not been followed, often in formal or professional settings. Example: "The investigation revealed a breach of protocol that compromised the security of the entire operation."
✓ Grammatically correct
News & Media
Academia
Formal & Business
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
50 human-written examples
"This was simply a breach of protocol," said CDC spokesman Benjamin Haynes in an email on Friday.
News & Media
Juliet Lyon of the Prison Reform Trust criticised Grayling for describing the monitoring as a "breach of protocol".
News & Media
They were reprimanded by officials at F.B.I. headquarters, who said they had committed a breach of protocol.
News & Media
Frieden has said a breach of protocol led to the nurse's infection, but officials are not sure what went wrong.
News & Media
Military officials said the inspectors were shocked by the offer, which they declined but reported as a breach of protocol.
News & Media
One snooty envoy seems to regard meeting anyone below the prime minister as a breach of protocol.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
This defection amounted to a breach of street protocol, which was generally punishable by death.
News & Media
But the Sun saw it as a breach of royal protocol, implying that it was an anti-Brexit speech.
News & Media
The conservative politicians suggested that the absence of their sign-off was a breach of normal protocol.
News & Media
British tabloids dubbed him the 'Lizard of Oz' for touching her in what they deemed a breach of royal protocol.
News & Media
A breach of diplomatic protocol?" Rather than answering with an argument, Bush took a shot at Daschle's judgment and, by implication, his manhood.
News & Media
Expert writing Tips
Best practice
When describing "a breach of protocol", be specific about which rules or procedures were violated to ensure clarity and avoid ambiguity.
Common error
Avoid using "a breach of protocol" as a vague accusation. Always specify the exact protocol that was breached to make the statement meaningful and actionable.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a breach of protocol" functions as a noun phrase, typically serving as the subject or object of a sentence. Ludwig AI indicates this usage is grammatically correct and frequent across different contexts.
Frequent in
News & Media
62%
Academia
18%
Formal & Business
10%
Less common in
Science
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "a breach of protocol" is a common and grammatically sound noun phrase used to denote a violation of established rules or procedures. Ludwig AI confirms its correctness and highlights its frequent usage in news, academic, and formal settings. When using this phrase, ensure you clearly specify the violated protocol for maximum impact. Alternatives such as "violation of procedure" or "deviation from standards" can be employed for variety. Be precise in your language to avoid ambiguity and ensure clarity when discussing such incidents.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
violation of procedure
Focuses on the act of violating a specific procedure.
deviation from standards
Highlights the departure from established standards or norms.
failure to comply with regulations
Emphasizes the lack of adherence to official regulations.
infringement of rules
Indicates the act of breaking or violating rules.
non-compliance with guidelines
Highlights the failure to follow specific guidelines.
lapse in procedure
Suggests a temporary failure or oversight in following procedure.
irregularity in process
Indicates an unusual or abnormal occurrence in a process.
departure from established practice
Focuses on moving away from customary or traditional practices.
transgression of norms
Emphasizes violating social or ethical norms.
dereliction of duty
Highlights the failure to fulfill one's responsibilities or obligations.
FAQs
What does "a breach of protocol" mean?
The phrase "a breach of protocol" refers to a violation or failure to adhere to established rules, procedures, or customs, particularly in formal or professional settings.
How can I use "a breach of protocol" in a sentence?
You can use it to describe a situation where someone didn't follow the correct procedures. For example, "Inviting Mr. Netanyahu without consulting the Obama administration was "a breach of protocol".".
What can I say instead of "a breach of protocol"?
Alternatives include "violation of procedure", "deviation from standards", or "failure to comply with regulations" depending on the context.
Is "a breach in protocol" grammatically correct?
While "breach" and "in" can sometimes be used interchangeably, "a breach of protocol" is the standard and more widely accepted phrasing. "A breach in protocol" is less common and may sound awkward to some native English speakers.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested