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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
a subset of which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a subset of which" is correct and usable in written English.
It can be used to refer to a specific group or category that is part of a larger set, often in academic or formal writing. Example: "The study examined various species of birds, a subset of which are known for their migratory patterns."
✓ Grammatically correct
Science
Alternative expressions(20)
some of which
some of them
a portion of which
a fraction of which
a portion of whom
some of whom
a number of whom
a segment of which
a component of which
certain of which
a minority of which
not one of which
one of which
any of which
no one of which
neither of which
without exception
inter alia
respect of which
in no instance
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
Let be a subset of which contains an infinite bounded sequence and the identity.
A number of small organic molecules have been developed that bind to amyloid fibrils, a subset of which also inhibit fibrillization.
Science
If is a subset of which contains an infinite bounded sequence and the identity, then the Banach subalgebra of generated by fails to have the fixed point property.
Furthermore, we provide evidence for coordinate and stage-specific TSS usage from distinct sites within the same transcription unit, thereby producing transcript isoforms, a subset of which are developmentally regulated.
Science
Palmitate oxidation was associated with unique profiles of metabolites, a subset of which correlated to palmitate oxidation rate.
Science
Human and mouse 129/SvlmJ bone marrow stromal cells (BMSCs), a subset of which are multipotent skeletal stem cells, were obtained as described previously [1].
Science
We longitudinally examined a group of rhesus macaques infected with SIV and CD8+ cell depleted (n = 11), a subset of which received minocycline (n = 7).
Science
The dataset also reveals several prominence-specific genes not previously associated with orofacial development, a subset of which we externally validate.
Science
The proteome was then interrogated for class-specific expression signatures, a subset of which were validated using immunoblot and tissue microarray analysis (TMA) in independent tissues and serum specimens.
Science
Importantly, these gene targets include many developmental regulators, a subset of which, encoding transcription factors and chromatin modifying activities, are associated with RNA polymerase II and are expressed in ES cells.
Science
Protein substructures involved in the recognition of binding partners define continuous patches on the surface and can be characterized by the ability to visit multiple conformations, a subset of which may be optimally selected by the binding partner.
Science
Expert writing Tips
Best practice
When using "a subset of which", ensure that the larger set has been clearly defined in the preceding context to avoid ambiguity.
Common error
Avoid using "a subset of which" when referring to people; instead, use "a subset of whom" to maintain correct pronoun agreement.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a subset of which" functions as a relative clause introducing a specific portion of a previously mentioned set. As shown in Ludwig, this phrase is often found in sentences where a more detailed specification of a group is needed.
Frequent in
Science
98%
Formal & Business
1%
News & Media
1%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a subset of which" is a grammatically sound phrase used to specify a smaller group within a larger one, as confirmed by Ludwig. It's most commonly found in formal and scientific writing, aiming to provide clarity and precision. Remember to use "a subset of whom" when referring to people and ensure the larger set is clearly defined to avoid ambiguity. For less formal contexts, consider alternatives like "some of which".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a portion of whom
Replaces "which" with "whom", suitable when referring to people instead of things.
some of whom
Uses "some" to indicate a portion, focusing on individuals.
a number of whom
Similar to 'some of whom' but with a more numerical indication.
a fraction of which
Emphasizes a smaller proportion of the whole.
a segment of which
Highlights a particular part or division within the larger group.
a selection of which
Indicates a deliberate choice from the larger group.
a component of which
Highlights that the portion acts as a contributing part of the whole.
certain of which
Indicates that not all members of the larger group are being referred to, just some.
a minority of which
Highlights that the group is smaller than half of the total.
various of which
Emphasizes the diversity within the smaller group.
FAQs
How can I use "a subset of which" in a sentence?
Use "a subset of which" to refer to a smaller group within a larger, previously mentioned group. For example: "The data included several variables, "a subset of which" were statistically significant."
What's the difference between "a subset of which" and "some of which"?
"A subset of which" implies a defined, smaller group within a larger one, while "some of which" is more general and doesn't necessarily imply a formal subgroup. The first is often used in more formal and technical contexts.
Is "a subset of which" formal or informal language?
"A subset of which" leans towards formal language, often found in academic writing and technical reports. In more casual contexts, consider alternatives like "some of them".
What can I use instead of "a subset of which"?
Depending on the context, you can use alternatives such as "a portion of which", "some of which", or "a fraction of which".
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested