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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
four of whom
Grammar usage guide and real-world examplesUSAGE SUMMARY
"four of whom" is correct and can be used in written English.
It is most commonly used when referring to a group of people that was previously mentioned. For example, "The class had twelve students, four of whom were in the student council."
✓ Grammatically correct
News & Media
Science
Wiki
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
55 human-written examples
Thirteen people were on board, four of whom survived.
News & Media
His first wife bore five children, four of whom lived to adulthood.
News & Media
Altogether, he has given advice to about 6,000 people, only four of whom were dissatisfied.
News & Media
He also raised six children, four of whom he said he put through college.
News & Media
In August, ten mountain climbers, four of whom were Americans, were kidnapped by guerrillas in Kyrgyzstan.
News & Media
She has also raised five children on her own, four of whom she adopted.
News & Media
The maneuver drew five colts, four of whom won or placed in stakes last year.
News & Media
Charles's uncle - Emma's father - had nine offspring, four of whom married cousins.
News & Media
He has six children, four of whom live with him and his second wife, Rita.
News & Media
She is also a mother of five, four of whom have become artists themselves.
News & Media
Massachusetts General Hospital also received thirty-one victims at least four of whom required amputations.
News & Media
Expert writing Tips
Best practice
When using "four of whom", ensure that the group being referred to has been clearly identified in the preceding sentence or clause. This helps maintain clarity and avoids ambiguity.
Common error
A common mistake is using "four of whom" without a clear antecedent. Always ensure that the group you're referring to is explicitly stated before using this phrase to avoid confusion.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "four of whom" functions as a relative clause introducing additional information about a subset of a previously mentioned group of people. Ludwig confirms that this is grammatically correct and widely used. This phrase helps to specify a quantity within a larger group, as demonstrated in many examples.
Frequent in
News & Media
37%
Science
35%
Wiki
13%
Less common in
Formal & Business
5%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "four of whom" is a grammatically sound and frequently used phrase to specify a subset within a larger group of people. As confirmed by Ludwig, its primary function is to introduce relative clauses that provide precise details about a portion of that group. The phrase is most commonly found in News & Media and scientific writing, indicating a formal to neutral register. To ensure clarity, always make sure the antecedent (the group being referenced) is clearly established in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
of whom four
Inverts the order of the phrase, slightly altering the emphasis.
four among them
Replaces "of whom" with a simpler prepositional phrase, reducing formality.
four from that group
Breaks down the phrase into more explicit and less formal language.
four out of those
Uses a more colloquial expression to indicate a subset of a group.
four of that number
Substitutes "whom" with a more general term referring to the group's quantity.
four individuals from them
Replaces "of whom" with a phrase that emphasizes individual selection.
four members of which
A more formal and slightly different way to specify members of a previously mentioned group.
and four of them
Splits the original sentence into two, using a conjunction to connect the ideas.
four who are
Simplifies the phrase by removing "of whom" and using a relative pronoun with a verb.
four that were
Similar to "four who are", but uses "that" instead of "who" and alters the verb tense.
FAQs
How to use "four of whom" in a sentence?
Use "four of whom" to refer to a subset of a previously mentioned group of people. For example, "The team consisted of ten members, "four of whom" were engineers".
What can I say instead of "four of whom"?
You can use alternatives like "four among them", "four out of those", or "and four of them depending on the context.
Is it correct to say "whom of four"?
No, "whom of four" is grammatically incorrect. The correct phrasing is ""four of whom"", where "whom" is the object of the preposition "of".
What's the difference between "four of whom" and "four of who"?
"Four of whom" is grammatically correct when referring to people in a relative clause, while "four of who" is generally incorrect in formal writing. "Whom" is used as the object of a verb or preposition, whereas "who" is used as the subject.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested