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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
by which such
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by which such" is a perfectly grammatically correct and usable phrase in written English.
The phrase is used in a sentence to refer to a previously mentioned scenario or object. For example, "This new policy is designed to provide assistance for those in need, by which such aid would not have been available before."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
through which such
whereby such
by means of which such
via which such
in which such
by virtue of which such
by which similar
by which same
by which various
by which particular
by which appropriate
by which certain
by which much
by which subsequent
by which specific
by which other
by which above
by which those
by which the
by which present
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
The interface by which such manipulations are specified is called the query language.
Encyclopedias
Edgar," "Gran Torino" looks at the conditions — social and personal — by which such a person becomes a loose cannon.
News & Media
Crowdsourcing is the mechanism by which such talent and knowledge is matched to those in need of it.
News & Media
For the process by which such a shutdown and breakdown could happen is not just the work of a few cranky Tea Party types.
News & Media
In international affairs, lawless behaviour is unaccountable, which is why at Nuremberg efforts were made to find some measure by which such things could be brought to account.
News & Media
But fish and shellfish stew cannot overcome a lackluster broth, which does not inspire the sopping up with bread, by which such dishes are judged.
News & Media
The story called "Happy Memories" obliquely addresses the making of fiction by pulling apart the process by which such memories are made.
News & Media
Transportation, the movement of goods and persons from place to place and the various means by which such movement is accomplished.
Encyclopedias
The internal mechanism by which such a rhythmic phenomenon occurs and is maintained even in the absence of the apparent environmental stimulus is termed a biological clock.
Encyclopedias
Less understood are the mechanisms by which such networks emerge.
Science
"The process by which such material can be recovered is set out in statute.
News & Media
Expert writing Tips
Best practice
Use "by which such" to clearly indicate the mechanism, method, or process through which a specific outcome or result is achieved, ensuring a direct and logical connection between the means and the end.
Common error
Avoid using "by which such" in overly convoluted sentences. Simplify your writing by directly stating the relationship or using a more straightforward phrase if clarity is compromised.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by which such" functions as a prepositional phrase introducing a relative clause. It specifies the means, method, or process through which something is achieved or carried out, as demonstrated by Ludwig's examples.
Frequent in
Science
54%
News & Media
32%
Encyclopedias
5%
Less common in
Wiki
2%
Formal & Business
2%
Social Media
0%
Ludwig's WRAP-UP
In summary, "by which such" serves as a prepositional phrase that introduces a relative clause, detailing the method or process through which something occurs. Ludwig AI confirms its grammatical correctness and its frequent appearance in formal contexts like science, news media, and encyclopedias. While highly functional for precise communication, it's essential to avoid overly complex sentence structures. Remember, alternatives like "through which such" can offer similar precision with potentially greater clarity in certain situations. Ludwig's analysis underscores its utility when needing to make clear causal relationships in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
through which such
Emphasizes the passage or medium involved.
whereby such
More formal, indicating a method or process by which something is done.
by means of which such
More explicit about the tools or resources used.
via which such
Highlights the pathway or route taken.
in which such
Focuses on the context or environment.
by virtue of which such
Suggests that something happens because of a specific quality or power.
by process of which such
Emphasizes the procedural aspect.
under which such
Implies conditions or circumstances.
the way in which such
Simple substitution of similar words for different nuances.
the manner in which such
Focuses on how something is performed or carried out.
FAQs
How can I use "by which such" in a sentence?
Use "by which such" to specify the method or process enabling a particular outcome. For example, "The data is analyzed using a specific algorithm, "by which such" patterns are identified".
What are some alternatives to "by which such"?
Alternatives include "through which such", "whereby such", or "by means of which such", depending on the specific nuance you want to convey.
Is it more formal to use "by which such" or "through which such"?
"By which such" and "through which such" are generally interchangeable, but "by which such" might be perceived as slightly more formal in certain contexts.
How does the usage of "by which such" differ from "in which"?
"By which such" specifies the means or method, whereas "in which" describes a location, situation, or context. Using "by which such" indicates a process, while "in which" describes a state or setting.
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested