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 police sergeant
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a police sergeant" is correct and usable in written English.
It can be used when referring to a specific rank within a police department or when discussing law enforcement roles. Example: "The investigation was led by a police sergeant who had years of experience in the field."
✓ Grammatically correct
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
A police sergeant confirmed Mr. Faye's account.
News & Media
Then a police sergeant arrived.
News & Media
Recently, Tal English, a police sergeant in Lubbock, administered a photo lineup.
News & Media
A police sergeant promised to look into the matter, but Ms. Cavanaugh remained exasperated.
News & Media
A police sergeant confirmed that the woman fell from the ride.
News & Media
He was describing a police sergeant who accidentally fired his weapon.
News & Media
A police sergeant has denied assaulting a woman during G20 protests, writes Martha Linden.
News & Media
Ramaphosa, the son of a police sergeant, was educated in Soweto schools.
News & Media
Someone threw a bottle, hitting a police sergeant in the head, Officer Cillo said.
News & Media
I made a police sergeant aware that the rendezvous point had been set up within Marks & Spencer.
News & Media
Dec. 24 — A police sergeant shot and killed an American civilian adviser at police headquarters in Kabul.
News & Media
Expert writing Tips
Best practice
When writing about law enforcement, ensure you are using the correct rank and title to maintain accuracy and credibility.
Common error
Avoid using "officer" and "sergeant" interchangeably. "Officer" is a general term, while "sergeant" denotes a specific supervisory rank.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a police sergeant" primarily functions as a noun phrase, identifying a person holding a specific rank within a police department. As Ludwig AI explains, it's grammatically correct and usable in written English.
Frequent in
News & Media
98%
Wiki
1%
Science
1%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "a police sergeant" is a common and grammatically sound noun phrase used to identify an individual holding a specific rank within law enforcement. As confirmed by Ludwig AI, it's appropriate for use in written English. Its usage is most prevalent in News & Media. When using the phrase, ensure accuracy in rank and avoid interchangeable use with broader terms like "officer". Consider alternatives such as "a police officer" or referring to the individual by name when appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a police officer
Broader term referring to any member of the police force, not necessarily holding the rank of sergeant.
a law enforcement officer
A more formal and general term for someone working in law enforcement.
a patrol officer
Refers to an officer who patrols a specific area, typically a lower rank than sergeant.
a detective
An officer who investigates crimes, often working separately from patrol officers.
a police captain
A higher rank in the police department, overseeing multiple sergeants and officers.
the arresting officer
Specifically refers to the officer who made an arrest in a particular situation.
a member of the police force
A general way to refer to someone who works for the police.
a state trooper
Specifically refers to a state police officer, with potentially similar responsibilities.
a sheriff's deputy
An officer working for the sheriff's department, typically in a county rather than a city.
a constable
A peace officer with limited powers, typically in a rural area.
FAQs
How to use "a police sergeant" in a sentence?
You can use "a police sergeant" to describe someone holding that rank, for example, "A police sergeant arrived at the scene of the accident."
What can I say instead of "a police sergeant"?
You can use alternatives like "a police officer", "a law enforcement officer", or refer to them by name if known.
Which is correct, "a police sergeant" or "police sergeant"?
"A police sergeant" is generally preferred when introducing the individual or referring to them in a general sense. "Police Sergeant [Name]" is appropriate when using their name.
What's the role of "a police sergeant" in a police department?
A police sergeant typically supervises a team of officers, ensuring proper procedures are followed and providing guidance and support.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested