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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
detained by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "detained by" is correct and usable in written English.
It can be used when referring to someone being held in custody or confinement by an authority, such as law enforcement. Example: "The suspect was detained by the police for questioning regarding the incident."
✓ 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
She was detained by the police.
News & Media
They were not detained by dismal facts.
News & Media
Several demonstrators was detained by police.
News & Media
Four traffickers were detained by the police.
News & Media
Maybe he was detained by mistake.
News & Media
Dozens have been detained by the government, he said.
News & Media
Many others were detained by Indian security forces.
News & Media
A suspect was detained by police and remains in custody.
News & Media
A person detained by customs officers complained of chest pain.
News & Media
More than 300 were detained by the police.
News & Media
About 350 people were detained by the police for questioning.
News & Media
Expert writing Tips
Best practice
When writing about legal or security matters, use "detained by" to clearly indicate that someone is being held by an authority for investigation or questioning. It implies a formal process.
Common error
Avoid using "detained by" interchangeably with words like "arrested by" or "kidnapped by". "Detained by" implies temporary holding for investigation, while "arrested by" signifies formal charges, and "kidnapped by" means abduction.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "detained by" functions as a passive construction, indicating that the subject of the sentence is the recipient of the action. The examples from Ludwig show its usage in reporting events where individuals are being held by some authority. Ludwig AI indicates that the phrase is correct and usable in written English.
Frequent in
News & Media
98%
Wiki
1%
Science
1%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "detained by" is a grammatically correct and commonly used passive construction, primarily found in news and media contexts to describe individuals being held by authorities. Ludwig AI confirms its correct usage in written English. Alternatives include "held in custody by" and "apprehended by". The phrase indicates a temporary holding for investigation, distinct from being "arrested", which implies formal charges. When using this phrase, ensure you're accurately conveying the nature of the confinement and the authority involved.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
held in custody by
Focuses on the official holding of someone, typically by law enforcement.
taken into custody by
Emphasizes the act of being taken into a controlled environment by authorities.
apprehended by
Highlights the act of capturing or seizing someone.
taken prisoner by
Indicates being captured and held as a prisoner, often in a conflict situation.
confined by
Suggests restriction to a specific space or situation.
restricted by
Implies limitations or constraints imposed by an external force.
impeded by
Highlights the obstruction or hindering of progress by someone or something.
delayed by
Focuses on being slowed down or having progress halted.
constrained by
Suggests being forced or compelled by certain limitations.
obstructed by
Emphasizes the blocking or hindering of movement or action.
FAQs
What does "detained by" mean?
"Detained by" means being held in custody or confinement by an authority, typically for questioning or investigation. It suggests a temporary restriction of freedom.
What can I say instead of "detained by"?
You can use alternatives like "held in custody by", "apprehended by", or "taken into custody by" depending on the context.
Is there a difference between "detained by" and "arrested by"?
Yes, "detained by" implies a temporary holding for investigation, while "arrested by" signifies that formal charges have been filed. Detainment may or may not lead to an arrest.
How is "detained by" commonly used in news reports?
"Detained by" is frequently used in news reports to describe individuals being held by law enforcement or other authorities, often in the context of investigations or political events.
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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