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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
most of which
Grammar usage guide and real-world examplesUSAGE SUMMARY
"most of which" is correct and usable in written English.
You can use it when you want to refer to a group or list of items of which only a portion is relevant to the topic at hand. For example: "I have many hobbies, most of which involve being outdoors."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
much of which
the bulk of which
many of whom
most of them
the bulk of whom
a number of whom
the greater part of whom
several of whom
the greater part of which
majority of which
most of whom
the large majority of which
best of which
whom
the majority of whom
a majority of which
much of whom
a vast majority of which
a majority of whom
most of them were
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
Most of today's Indians would agree.
News & Media
Most of 1981 was spent kissing.
News & Media
Most of March 25 passed like any Saturday.
News & Media
Throughout most of 2016, the S.&P.
News & Media
Protests continued through most of this year.
News & Media
Most of today's problems are like that.
Most of this year's competitors will probably be back next year.
News & Media
For most of 1999 I tried to live in 1666.
News & Media
So I better make the most of this year and next year".
News & Media
"That day has been around for most of this year".
News & Media
Still, "Gypsy" sold well for most of 2003.
News & Media
Expert writing Tips
Best practice
Use "most of which" to add detail about a subset of a larger group, providing specific information about that subset.
Common error
Avoid using "most of which" if the noun it's referring to is unclear or too far away in the sentence structure. This can lead to misinterpretations.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "most of which" functions as a relative pronoun phrase, introducing a non-restrictive clause that provides additional information about a previously mentioned noun or pronoun. It indicates that a majority, but not necessarily all, of the antecedent is being discussed. Ludwig confirms its correct usage.
Frequent in
News & Media
48%
Science
25%
Academia
8%
Less common in
Formal & Business
7%
Encyclopedias
4%
Wiki
0%
Ludwig's WRAP-UP
In summary, "most of which" is a versatile relative pronoun phrase used to specify that a majority of a previously mentioned group is being discussed. Ludwig confirms it's grammatically correct and widely applicable across various writing styles, mainly appearing in news, scientific, and academic contexts. While generally neutral in tone, clarity in its antecedent reference is essential to avoid ambiguity. Alternatives like "majority of which" can provide similar meaning with slight variations in emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
majority of which
Replaces "most" with "majority", emphasizing a simple numerical superiority.
much of which
Substitutes "most" with "much", suitable when referring to a non-countable entity.
the bulk of which
Emphasizes the substantial size or volume of the relevant portion.
the greater part of which
Highlights the relatively larger size of the portion being considered.
a vast majority of which
Stresses an overwhelming proportion of the total.
the large majority of which
Similar to "a vast majority", but slightly less emphatic.
most parts of which
Emphasizes the individual components rather than the whole.
a majority of those
A more direct alternative referring to the majority in a previously mentioned group.
most parts among them
Slightly informal, implies selection among a set of items.
most of this total
Specific alternative if referring to a previously mentioned numerical total.
FAQs
How can I use "most of which" in a sentence?
"Most of which" is used to refer to a majority of a previously mentioned group. For example, "I bought several books, "most of which" I plan to read this summer".
What phrases are similar in meaning to "most of which"?
Alternatives include "majority of which", "much of which", or "the greater part of which". The best choice depends on the specific context.
Is it correct to say "most of who" instead of "most of which"?
No, "most of who" is generally incorrect. Use "most of whom" when referring to people, and "most of which" when referring to things.
What's the difference between "most of which" and "all of which"?
"Most of which" refers to a majority of a group, while "all of which" refers to the entirety of the group. For example, "I read several books, "most of which" were enjoyable" (some weren't), versus "I read several books, all of which were enjoyable" (every book was enjoyable).
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested