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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
whereby each
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "whereby each" is correct and usable in written English.
It is typically used to introduce a method or process by which something is done, often in formal or legal contexts. Example: "The agreement outlines the terms of the partnership, whereby each party is responsible for their own expenses."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(3)
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
An assimilation algorithm whereby each processing element (PE) solves a localized analysis problem is used.
Science
Whereby, each methodology exhibit different advantages and disadvantages according to the actual task and initial situation.
Science
A hybrid algorithm that combines learning and evolution is developed whereby each one complements other's strength.
Sympathy is a strong image of the dialectic whereby each side completes the other".
News & Media
An incomplete fixed block experimental design was used, whereby each analyst used one method for each job.
Science
The processes of denudation, river incision, and exhumation are discussed including the methods whereby each is calculated.
Subjects first design a portfolio, whereby each combination of assets yields the same expected return and variance of returns.
Lambeth and Croydon had an agreement whereby each would have at least two councillors on the management board.
News & Media
Intimidation and fraud were evident, compounded by a confusing voting system, whereby each candidate stood as an independent.
News & Media
In February, Iowa held its caucuses, marking the traditional start to the primary process whereby each party chooses its candidate for president.
News & Media
His book is a massive concordance, the perfect reference work whereby each poem Auden wrote is listed, described and explained.
News & Media
Expert writing Tips
Best practice
Use "whereby each" in formal writing when you want to clearly indicate that a process or agreement affects each element individually. For example, in legal documents or scientific reports.
Common error
Avoid using "whereby each" in informal or casual writing. It can sound stilted or pretentious. Opt for simpler alternatives like "where" or "in which" in everyday communication.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
"Whereby each" functions as a conjunctive phrase, introducing a clause that specifies how a particular action or process affects individual elements within a group. Ludwig AI confirms its usability in written English. Examples show it linking a method or condition to individual items, creating a clear relationship.
Frequent in
Science
59%
News & Media
27%
Academia
7%
Less common in
Encyclopedias
2%
Wiki
2%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "whereby each" is a useful conjunctive phrase for formal writing that specifies a condition or method applied individually to multiple elements. Ludwig AI confirms it is correct and usable in written English. While frequently found in science, news, and academic sources, it should be used sparingly in informal contexts. Alternatives like "through which each" or "in which each" may be suitable in less formal settings. Remember to maintain clarity and precision when employing this phrase to ensure your writing remains professional and easily understood.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
through which each
This alternative is more direct and less formal than "whereby each".
in which each
This alternative is more common and slightly less formal than "whereby each".
by which each
This alternative is very similar in meaning but might sound slightly more archaic.
under which each
This alternative suggests a framework or condition governing each element.
where each
This shortened version is less formal and omits the explicit causal link.
in that each
This alternative emphasizes the specific aspect in which each element is involved.
by means of which each
This alternative is more verbose and emphasizes the mechanism involved.
according to which each
This alternative implies a set of rules or guidelines affecting each element.
so that each
This alternative emphasizes the purpose or result for each element.
such that each
This alternative indicates a condition or outcome affecting each element.
FAQs
How can I use "whereby each" in a sentence?
"Whereby each" is used to introduce a condition or method that applies individually to multiple items or entities. For example: "The contract outlines a system "whereby each" participant is responsible for their own expenses."
What are some alternatives to "whereby each"?
Alternatives to "whereby each" include "through which each", "in which each", or simply "where each", depending on the desired level of formality and emphasis.
Is "whereby each" formal or informal?
"Whereby each" is considered a formal phrase. It's more suitable for legal, academic, or technical writing rather than casual conversation. Simpler alternatives are preferred in informal contexts.
What's the difference between "whereby each" and "in which each"?
While both phrases can be used to introduce a condition or method, "whereby each" carries a stronger sense of causation or consequence. "In which each" is a more general way of specifying a context or relationship.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested