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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
whose possession are they
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "whose possession are they" is not correct in standard English.
A more appropriate form would be "whose are they" or "to whom do they belong." Example: "I found some keys on the table, but I don't know whose they are."
⚠ May contain grammatical issues
Alternative expressions(2)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
That currency is indeed precious for it is almost universally accepted that rights, insofar as they exist, are things whose possession is of very great advantage to their owners.
Science
Nor indeed has he any reason for fearing her, for he counts not only chattels, property, and high office, but even his body, his eyes, his hands, and everything whose use makes life dearer to us, nay, even his very self, to be things whose possession is uncertain; he lives as though he had borrowed them, and is ready to return them cheerfully whenever they are claimed.
News & Media
Criminal laws generally do not include dogs on the list of potentially deadly items whose possession is a crime.
News & Media
But does taking testosterone — a controlled substance whose possession is illegal unless prescribed for medical reasons — automatically improve athletic performance?
News & Media
Historically, the US and other countries have worried most about specific germs such as smallpox, including them on a list of "select agents" whose possession is tightly controlled.
News & Media
Court records show that, depending on the prosecutor or judge, "The Communist Manifesto" was either a political pamphlet of historical interest or "subversive material" whose possession was punishable by as much as seven years in prison.
News & Media
Court records show that, depending on the prosecutor or judge, "The Communist Manifesto" was either an innocuous academic text or "subversive material" whose possession was punished by as much as seven years in prison.
News & Media
Here one might leave open the question whether there is also some kind of phenomenal character (perhaps that involved in some kinds of bodily sensation or after-images) whose possession is not sufficient for intentionality.
Science
Natural kind essentialists hold that natural kinds have essences (Ellis 2001 , 2002 Devitt 2008), where the essence of a natural kind is a property or set of properties whose possession is a necessary and sufficient condition for a particular's being a member of the kind.
Science
The supposition that Adam and Noah differ in their essential properties in this way, although sufficient to block the generation of this example of a role-switching world, does not by itself imply that each of Adam and Noah has an individual essence: a set of essential properties whose possession is (not only necessary but also) sufficient for being Adam or Noah.
Science
These warnings are all familiar to Marie McClellan, whose possession was said to have been caused by a Ouija Board.
News & Media
Expert writing Tips
Best practice
When asking about ownership, use the correct and concise form "whose are they" or "to whom do they belong" for clarity.
Common error
Avoid using the construction "whose possession are they" as it is grammatically incorrect. Instead, opt for simpler and more direct phrasing like "whose are they".
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "whose possession are they" attempts to inquire about ownership, but it's grammatically flawed. Standard English prefers constructions like "whose are they" or "to whom do they belong". Ludwig AI reports that the phrase is not correct.
Frequent in
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Ludwig's WRAP-UP
In summary, the phrase "whose possession are they" is grammatically incorrect and should be avoided. Ludwig AI confirms that this phrasing does not align with standard English grammar. Instead, opt for more conventional alternatives such as "whose are they", "to whom do they belong", or "who owns them" to clearly and correctly inquire about ownership. These alternatives ensure clarity and adhere to established grammatical norms.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
whose are they
This is a grammatically correct and more concise way to ask about ownership, omitting the noun "possession".
to whom do they belong
This alternative emphasizes the concept of belonging and uses a more formal sentence structure.
who owns them
A direct and simple way to inquire about ownership, suitable for informal contexts.
who do these belong to
This rephrasing clarifies that the items in question belong to someone.
whose belongings are these
This option specifies that you are asking about belongings and uses a demonstrative pronoun.
who is the owner of these
This phrase is more descriptive and formal, clearly stating the inquiry about the owner.
whose property is this
Using "property" instead of "possession" offers a more formal and legal tone.
what is the ownership of these
This focuses on the concept of ownership itself, asking about its state or nature.
who has these in their possession
This focuses on who currently has possession or custody of the items.
under whose ownership are these
A more formal and less common construction emphasizing the concept of legal ownership.
FAQs
What's a grammatically correct alternative to "whose possession are they"?
A grammatically sound alternative is "whose are they". This phrasing is concise and clearly indicates a question about ownership.
Is it ever correct to use "whose possession" in a question?
While grammatically unconventional, a construction such as, "In whose possession was the evidence found?" might be acceptable in formal or legal contexts, but "whose possession are they" is incorrect. Simpler alternatives like "who owns them" are preferable.
How can I rephrase "whose possession are they" to sound more natural?
To sound more natural, use phrases like "to whom do they belong" or "whose belongings are these". These options are grammatically correct and commonly used.
What is the difference between "whose are they" and "who owns them"?
"Whose are they" is a more direct question about ownership, whereas ""who owns them"" focuses on the act of owning. Both are correct but might suit different contexts.
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested