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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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certain of which

Grammar usage guide and real-world examples

USAGE SUMMARY

"certain of which" is a grammatically correct phrase in written English.
It is commonly used as a part of a relative clause to specify a specific noun being referred to. For example: "I have read all of the books, certain of which were recommended by my friend." In this sentence, "certain of which" refers to a specific group of books that were recommended by the speaker's friend. Another example: "She received several job offers, certain of which had a higher salary." Here, "certain of which" specifies a certain group of job offers that had a higher salary among the others received by the person in question.

✓ Grammatically correct

News & Media

Science

Academia

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

Yet he also executed more dramatic history paintings, certain of which are overtly inspired by the work of Raphael.

What a long, strange road he has walked, never quite certain of which direction he was going.

First lien creditors sought support for their breach allegations in various ICA provisions, certain of which directly curtailed second lien creditor action in an insolvency context.

I am certain of which party I will vote for this time but that hasn't always been the case throughout my life.

Plus the place is like some kind of weird labyrinth where you can be lost for hours - all the corridors look identical, you're never certain of which direction you're going in, and you can never find the damn exit.

News & Media

The Guardian

To further stress the real-world applications of cataclysmic thinking, the book also includes a handy "apocalist" of items to have on hand (certain of which seem dubiously useful — what good is a compass in a magnetic field reversal? — whereas others, like tin foil, are always a good idea), and a last will and testament to bury in the location of your choice.

News & Media

The New Yorker
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Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

That legislation protected the rights to (among other things) engage in real property transactions, appear in court, and make and enforce contracts--certain of which rights appear nowhere in the text of the original Constitution.

News & Media

HuffPost

"A classic is classic not because it conforms to certain structural rules, or fits certain definitions (of which its author had quite probably never heard).

News & Media

Huffington Post

I do confess, however, to taking pleasure in the passing on of certain trends, of which I have silently disapproved.

Coral reef, ridge or hummock formed in shallow ocean areas by algae and the calcareous skeletons of certain coelenterates, of which coral polyps are the most important.

Encyclopedias

Britannica

Ebolavirus, genus of viruses in the family Filoviridae, certain members of which are particularly fatal in humans and nonhuman primates.

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Expert writing Tips

Best practice

When using "certain of which", ensure that the noun it refers to is clearly defined and understood in the context. This prevents ambiguity and maintains clarity.

Common error

Avoid using "certain of which" if the reference noun is unclear or ambiguous. This can lead to confusion and weaken your writing.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "certain of which" functions as a partitive relative pronoun. It introduces a relative clause specifying a subset from a previously mentioned group. The Ludwig AI confirms its grammatical correctness.

Expression frequency: Rare

Frequent in

News & Media

40%

Science

40%

Academia

20%

Less common in

Encyclopedias

20%

Wiki

20%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "certain of which" is a grammatically sound construction used to specify a subset from a larger group. It functions as a partitive relative pronoun, adding detail and distinction to your writing. As Ludwig AI confirms, the phrase is grammatically correct. While not exceedingly common, it appears in news, science, and academic contexts, generally maintaining a neutral to formal tone. Remember to ensure clarity in your reference noun and to use it correctly when distinguishing a specific portion. Alternatives like "some of which" or "a few of which" can be used depending on the nuance you want to convey.

FAQs

How can I use "certain of which" in a sentence?

Use "certain of which" to specify a subset of items from a previously mentioned group. For example, "I have several books, "certain of which" are signed by the author."

What is a good alternative to "certain of which"?

Alternatives include "some of which", "a few of which", or "several of which", depending on the quantity you want to indicate.

Is it correct to say "certain of whom" instead of "certain of which"?

"Certain of whom" is used when referring to people, while ""certain of which"" is used when referring to things. For example, "I have many friends, "certain of whom" are doctors."

What’s the difference between "certain of which" and "some of which"?

While both indicate a subset, ""certain of which"" implies that the subset has specific characteristics or importance. "Some of which" is more general and doesn't necessarily highlight particular attributes.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: