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
operation by which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "operation by which" is correct and usable in written English.
It can be used to describe a specific process or method through which something is accomplished or executed. Example: "The operation by which the data is processed must be clearly defined to ensure accuracy."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
the means by which
modalities by which
how to
the route to
directions by which
modes by which
process through which
the process through which
operations by which
route through which
the way that
decision by which
approach by which
method by which
how
the mechanism through which
way in which
procedures by which
manner in which
the procedure for
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
8 human-written examples
But the bad news came before my seventh operation, by which time I was exhausted.
News & Media
Word processing, operation by which written, verbal, or recorded information is transformed into typewritten or printed form.
Encyclopedias
The inverse operation, by which a legitimate receiver recovers the concealed information from the cipher using the key, is known as decryption.
Encyclopedias
Primarily interested in strategy, he found the central problem in successful planning to be the choice of correct lines of operation by which a general could dominate the zone of operations in which he is engaged.
Encyclopedias
Automatic operation, widely popular in hospitals and apartment buildings because of its economy, was improved by the introduction of collective operation, by which an elevator or group of elevators answered calls in sequence from top to bottom or vice versa.
Encyclopedias
Deleuze always held the critical axiom that the ground cannot resemble that which it grounds; he constantly critiques the "tracing" operation by which identities in real experience are said to be conditioned by identities in the transcendental.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
The Treaty of Friendship and Co-operation – by which Russia rents its naval base at Sevastopol from the Ukrainian government – is so far-reaching in the rights it gives the Russians to exercise their military powers that it is seen by many in Ukraine to undermine the country's independence.
News & Media
Their other game-changing idea concerned the use of chance operations, by which a series of musical and choreographic ingredients were elaborated and then organised by random means.
News & Media
Medieval engineers became proficient at mining operations, by which tunnels were driven under the walls of castles and their timbering set afire, causing the masonry overhead to collapse.
Encyclopedias
The New York Fed is the largest and most powerful of the 12 banks, and it also conducts the open-market operations by which the Fed expands or contracts the supply of credit in the economy.
News & Media
Tyche [Fortune] having guided almost all the world's affairs in one direction and having inclined them to one and the same goal, so the historian must bring under one conspectus for his readers the operations by which she has accomplished her general purpose.
Encyclopedias
Expert writing Tips
Best practice
When using "operation by which", ensure the sentence clearly defines the specific action or procedure being described to avoid ambiguity.
Common error
Avoid using "operation by which" in overly complex sentences that obscure the meaning. Break down complex ideas into simpler sentences for clarity.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "operation by which" functions as a prepositional phrase, linking a specific action or procedure to its result or purpose. Ludwig provides examples from news, encyclopedias, and science, showcasing its versatility in different contexts.
Frequent in
Science
33%
News & Media
33%
Encyclopedias
33%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "operation by which" serves to connect an action or procedure to its result, emphasizing the method involved. While grammatically sound and versatile across contexts like news, encyclopedias, and science, its frequency is relatively uncommon. Ludwig AI confirms its correctness. For clarity, it's best used in sentences that precisely define the action being described, avoiding overly complex constructions. Alternative phrases like ""method by which"" and "process through which" offer similar meanings with subtle nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
method by which
Focuses on the specific steps or procedure used.
process through which
Emphasizes the progression or series of actions.
mechanism by which
Highlights the functional system or device involved.
means by which
Indicates the tools or resources used.
procedure by which
Stresses the formal or established way of doing something.
system through which
Emphasizes a structured set of processes.
approach by which
Focuses on a specific strategy or tactic.
technique by which
Highlights a specialized skill or method.
route through which
Implies a specific path or direction.
manner in which
Focuses on how something is done or carried out.
FAQs
How can I use "operation by which" in a sentence?
Use "operation by which" to describe a specific process or method through which something is accomplished. For instance, "The coding "method by which" the data is processed must be clearly defined."
What phrases are similar to "operation by which"?
Alternatives include ""method by which"", "process through which", or "mechanism by which", depending on the context.
Is there a more concise way to express the same idea as "operation by which"?
Yes, depending on the context, you might use a more concise phrase like "how to" or "by means of" to convey the same meaning.
What is the difference between "operation by which" and "process by which"?
"Operation by which" often refers to a specific action or procedure, whereas "process by which" can refer to a series of actions or a broader methodology.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested