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
by which means
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by which means" is correct and usable in written English.
It is used to refer to a method or device used to accomplish something. For example: "He was able to find the lost dog by which means he was eternally grateful."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Wiki
Alternative expressions(20)
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
32 human-written examples
So there are some changes in the bill, by which means the government hopes to satisfy the commission.
News & Media
Also, he said, "Being in the path of pedestrians, women run their diamond rings on it walking by, which means it needs to be repainted frequently".
News & Media
The wearer of the shield in effect became Perseus, gazing at the monster's reflection in the shield mirror, by which means he could escape the Gorgon's deadly gaze.
Encyclopedias
The seeds of many are sticky and adhere to the rocks and to the feet of birds, by which means they are distributed to new habitats.
Encyclopedias
Meanwhile, scientists are proving the truth of his boast of "a double set of electric wires" connecting him to Mr. Brain, "by which means I could, with the greatest ease and rapidity, tell him all the occurrences of the day as they arrived, and he also could impart to me his own feelings and impressions".
News & Media
However the victims are chosen, or by which means they die, and whether they are innocent children or civilian women or men who have taken up arms, it is a human tragedy of the most appalling proportions — one that the Obama Administration has proven incapable or unwilling to do much to alter.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
28 human-written examples
People are more inclined to use their porches if they can speak to passers-by — which means that the low traffic density makes the porches more desirable to use, because sitting on the porch isn't just a breath of fresh air; it's also a chance for conversation.
News & Media
Good intelligence was thus hard to come by, which meant that military operations often missed their marks.
News & Media
We denote the exterior derivative by for, which means (2.5).
The government also supports the Music and Dance scheme by which means-tested pupils are financed at specialist schools such as the Menuhin and Purcell schools.
News & Media
Classes can be taught by anyone (which means you).
News & Media
Expert writing Tips
Best practice
Use "by which means" to clearly indicate the method or instrument used to achieve a particular result, enhancing clarity and precision in your writing.
Common error
Avoid using "by which means" in casual or informal writing. Opt for simpler alternatives like "through which" or "using" to maintain a natural tone.
Source & Trust
80%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by which means" functions as a prepositional phrase introducing a relative clause. It specifies the method, instrument, or process through which a particular result is achieved. Ludwig confirms this usage through numerous examples.
Frequent in
Science
40%
News & Media
24%
Wiki
16%
Less common in
Encyclopedias
8%
Formal & Business
8%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "by which means" functions as a formal way to describe the method or instrument used to achieve a specific outcome. Ludwig AI confirms that it is grammatically correct and is commonly found in scientific, news, and encyclopedia contexts. While effective for adding precision and clarity, it's best reserved for formal writing. For less formal situations, consider using alternatives like "through which" or "using". The phrase is grammatically sound, versatile across different contexts, and a valuable addition to a writer's toolkit for precise communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
whereby
A more formal and concise synonym, indicating a method or process.
through which
Focuses on the process or channel used to achieve a result, slightly more concise.
via which
A more concise alternative indicating the route or channel.
by what method
Emphasizes the specific approach or technique employed.
using which
Highlights the tool or resource utilized in the process.
through the use of
Emphasizes the employment of specific tools or resources.
in what way
Focuses on the manner or method in which something is accomplished.
by the agency of
Focuses on the entity or force that enables the action.
by virtue of which
Indicates that something is achieved due to a specific quality or power.
by instrumentation of
Highlights the use of specific instruments or tools in a process.
FAQs
How can I use "by which means" in a sentence?
Use "by which means" to introduce the method or tool that enables a specific outcome. For example: "The problem was solved "by which means" a new algorithm was developed".
What are some alternatives to "by which means"?
Alternatives include "through which", "using which", or "whereby". Choose the alternative that best fits the context and tone of your writing.
Is "by which means" suitable for informal writing?
While grammatically correct, "by which means" tends to be more formal. Simpler alternatives like "through which" or "using" are often better suited for informal contexts.
What is the difference between "by which means" and "by means of"?
"By which means" introduces a relative clause specifying the method, while "by means of" is a prepositional phrase that generally introduces a noun or noun phrase. They are similar in meaning but differ in grammatical structure.
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
80%
Authority and reliability
4.2/5
Expert rating
Real-world application tested