Used and loved by millions
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
according to which
Grammar usage guide and real-world examplesUSAGE SUMMARY
"according to which" is a correct and usable phrase in written English.
It is typically used to refer to a preceding fact or statement, often one that has just been mentioned. For example: Many people were shocked by John's sudden departure. According to which, he had left without saying goodbye.
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
in accordance with what
consistent with what
based on what
in relation to what
in the context of which
by reason of which
in that way
regarding to which
on account of which
by which
indicating to which
through the use of which
by means of which
by when
through which
whereby
on the distribution of which
on the shoulder of which
on the base of which
on the robbery of which
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
According to Which?
News & Media
Housing fees vary according to which residence you select.
Academia
# Set the y limits according to which cells exist.
Academia
You have raised the question of free will and suggested two hypotheses, one according to which free will exists, and one according to which it doesn't.
according to which submarine construction was permitted, was already in existence.
Academia
The dualist view, according to which a person is a body and a soul.
Academia
In contrast to that, we've got the physicalist view, according to which there are just bodies.
Academia
Or should we accept an account according to which people are just material objects, nothing more?
Academia
And there's the physicalist view, according to which there are no souls.
Academia
The embryos' appearance varies according to which genes are switched on or off.
Academia
A reaction mechanism is proposed according to which is consistent with experimental data.
Science
Expert writing Tips
Best practice
Use "according to which" when establishing a clear connection or dependency between two statements or conditions. Ensure the preceding statement provides the necessary context for understanding the subsequent one.
Common error
Avoid using "according to which" when there is no clear logical relationship between the clauses. Ensure the first part of the sentence sets up the condition or basis for the second part. If the connection is weak, rephrase to make the relationship explicit.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "according to which" functions as a prepositional phrase that introduces a relative clause. It establishes a connection or dependency between two statements, where the second statement is conditioned or determined by the first. As Ludwig AI explains, it refers to a preceding fact or statement.
Frequent in
Academia
33%
News & Media
30%
Science
23%
Less common in
Encyclopedias
5%
Formal & Business
8%
Reference
1%
Ludwig's WRAP-UP
In summary, "according to which" is a grammatically correct prepositional phrase widely used to establish logical connections between statements. Ludwig AI confirms its proper usage and the provided examples demonstrate its application across academic, news, and scientific contexts. While it is considered formal, its versatility makes it a valuable tool in writing. When using the phrase, be aware of the other phrase possibilities to achieve the best possible clarity in writing. You can also check and test the alternatives with Ludwig's engine.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in accordance with what
This alternative emphasizes compliance or agreement with a specific set of rules or guidelines, rather than a general connection.
consistent with what
This phrase focuses on the alignment or agreement between different elements or ideas, emphasizing coherence.
in relation to what
This alternative indicates a connection or association between different entities, highlighting their interdependence.
based on what
This phrase emphasizes the foundation or origin of something, indicating that it is derived from a particular source or rationale.
depending on what
This alternative highlights the conditionality or variability of something, indicating that it is subject to change based on specific circumstances.
as determined by what
This phrase emphasizes the role of an authority in setting guidelines, highlighting how a decision is made.
pursuant to what
This alternative specifically points to a legal directive, indicating an action is done in line with the law.
relative to what
This phrase presents a comparative relationship, where something is understood in comparison to another.
in the context of which
This alternative focuses on the scenario around an event, specifying the circumstances.
by reason of which
This emphasizes the logical causation, specifically why something happens in a formal way.
FAQs
How can I use "according to which" in a sentence?
Use "according to which" to show a relationship or dependency. For example, "The plan includes several stages, according to which resources are allocated."
What are some alternatives to "according to which"?
You can use alternatives like "in accordance with what", "consistent with what", or "based on what" depending on the context.
Is it better to use "according to which" or a simpler phrase?
While "according to which" is grammatically correct, consider your audience. Simpler phrases may be more accessible, especially in informal contexts. Use alternatives if clarity is paramount.
What's the difference between "according to which" and "by which"?
"According to which" implies a direct relationship based on a preceding statement. "By which" simply indicates a means or method, without necessarily referring back to a specific statement. Therefore, they are not always interchangeable.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested