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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
known by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"known by" is a correct and usable expression in written English.
You can use it when referring to someone or something that is familiar or recognizable to others (due to having been seen or heard about). For example, "The new restaurant is already known by many locals."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Encyclopedias
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
58 human-written examples
It is known by everyone.
News & Media
Tobacco is known by almost all tribes.
Encyclopedias
Ulyanov, better known by his pseudonym Lenin.
Encyclopedias
He was known by everyone as Wally.
News & Media
I was known by many, but actually known by few.
News & Media
I'm commonly known by my nickname.
Academia
They were known by different letters.
News & Media
Also known by the alias Abominable Snowman.
News & Media
Wayne is known by his surname, Chance.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
"When I was known / by the lilac I hid beside".
News & Media
They want to be known by a few prominent people.
Academia
Expert writing Tips
Best practice
Use "known by" to indicate familiarity or recognition, rather than discovery. For example, instead of "The cure was known by the doctor", use "The cure was discovered by the doctor" if the doctor found it.
Common error
Avoid using "known by" when active voice is more appropriate and direct. For example, instead of "The answer is known by everyone", use "Everyone knows the answer" for a more concise sentence.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "known by" primarily functions as a passive verb phrase. It indicates that the subject is recognized, understood, or familiar to a specific group or individual. Ludwig confirms its grammatical correctness and widespread usage.
Frequent in
News & Media
39%
Academia
12%
Wiki
10%
Less common in
Science
9%
Encyclopedias
5%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "known by" is a versatile expression used to indicate recognition or familiarity within a specific context. As confirmed by Ludwig, it is grammatically sound and widely used. It's prevalent in news and media, academic writing, and even on wikis, demonstrating its adaptability across different registers. When employing "known by", ensure clarity by specifying who possesses the knowledge and consider whether active voice might offer a more direct alternative. Using alternatives such as "recognized by" or "identified by" can also enhance the precision of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
recognized by
Emphasizes the act of identifying or acknowledging something.
identified by
Highlights the specific characteristics that allow something to be distinguished.
referred to as
Focuses on the name or title used to designate something.
regarded as
Indicates the perception or opinion held about something.
understood by
Stresses the comprehension or awareness of something.
associated with
Highlights the connection or link between two or more things.
characterized by
Focuses on the distinctive qualities or features of something.
labeled as
Emphasizes the assignment of a specific designation or category.
perceived by
Indicates how something is sensed or interpreted.
acknowledged by
Highlights the recognition or acceptance of something's existence or validity.
FAQs
How do I use "known by" in a sentence?
"Known by" is used in the passive voice to indicate that something is recognized or familiar to a specific group. For example, "The theorem is "known by mathematicians"" or "He is "known by his nickname"".
What can I say instead of "known by"?
Alternatives to "known by" include "recognized by", "identified by", or "referred to as" depending on the specific context.
Is it better to use active or passive voice with "known by"?
While "known by" is grammatically correct, using the active voice can often make your writing more direct and concise. For example, instead of "The solution is known by the team", consider "The team knows the solution".
What's the difference between "known by" and "discovered by"?
"Known by" implies familiarity or recognition, while "discovered by" indicates the act of finding something new. If something is already established or familiar, use "known by". If it's a new finding or invention, use "discovered by".
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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
4.6/5
Expert rating
Real-world application tested