by which vs in which

Both "by which" and "in which" are correct, but they are used in different contexts. "By which" is used to show the means or method by which something is done, while "in which" is used to provide additional information or context about a situation or event.

Last updated: April 06, 2024 • 343 views

This phrase is correct and commonly used in English to indicate the means or method by which something is done.

"by which"

Use "by which" when you want to specify the means or method by which an action or process is carried out.

Examples:

He explained the process by which the machine operates.
She showed me the technique by which the painting was created.

Show examples from the web [+]

The German parasitologist Friedrich Fülleborn described autoinfection and the way by which strongyloidiasis involves the intestine.
It's the way by which he first tasted human blood.
The process by which the body hardens, becomes inflexible.
Social interaction is the process by which we act and react to those around us.
Several pathways by which mHTT may cause cell death have been identified.
The circumstances by which he was found attracted our interest.
One of several methods by which I might self-destruct.
The immunologic mechanism by which Rotarix protects against rotavirus gastro-enteritis is not completely understood.
Party by which data was created.
Government sets the rules by which the market functions.
Waterfalls by which we climbed become fun slides.
The key by which values are selected.
These three dimensions represent the mechanisms by which goals affect performance.
The Slayer is the instrument by which we fight.
Art should be one of the tools by which we improve our society.
It needs a means by which you can legitimize international action.
It's the code by which he lives.
That was a general statement by which you anticipated my answer.
Employment by which you would not risk damnation.
But espresso is actually just the method by which the coffee is prepared.

Alternatives:

through which
with which
via which
using which
by means of which

This phrase is correct and commonly used in English to provide additional information or context about a situation or event.

"in which"

Use "in which" when you want to give more details or describe a situation or event.

Examples:

The room in which the meeting took place was well-decorated.
He described the situation in which he found himself.

Show examples from the web [+]

Oct 7, 2021 ... A gel or elastomer in which entanglements greatly outnumber cross-links. (A) Each polymer chain has a large number of entanglements along its ...
May 1, 2016 ... The trick to knowing how to use; of which, at which, in which, to which, from which is to analyse the prepositional phrases, phrasal verbs, ...
And the Congress may by general Laws prescribe the Manner in which such Acts, Records and Proceedings shall be proved, and the Effect thereof.
In the second and third cases, in which there was deep persistent cyanosis, the cyanosis has greatly diminished or has disappeared and the general condition ...
A Poem in which I Try to Express My Glee at the Music My Friend Has Given Me. By Ross Gay. —for Patrick Rosal. Because I must not. get up to throw down in a ...
Change the order in which stacked objects, placeholders, or shapes appear on a slide.

Alternatives:

wherein
during which
at which
on which
within which

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by which vs in which

"by which"

"in which"

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