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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
know how where
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "know how where" is not correct and does not make sense in written English.
It appears to be a combination of words that lacks clarity and context, making it unusable. Example: "I need to know how where to find the best resources for my project."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(2)
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
5 human-written examples
He has vanished leaving a fine novelist aching for closure, demanding — if his father is dead — "to know how, where and when it happened".
News & Media
Surprisingly, even persons who indicate to have a good or very good chemical expertise (7%, χ 2 = 10.2, p < 0.002), and persons who work with chemicals or REACH in their job (6.2%, χ 2 = 6.1, p < 0.02) did not know how where to find out more information.
The truth is that we really don't know how, where or when it got going – in one location or many, here or elsewhere in the Universe, on land, on the ocean floor in hydrothermal vents, on a radioactive beach between the two...or even in Darwin's warm pond.
News & Media
Recently I asked the question on my Facebook page: Does anyone know how, where and why the rainbow came to represent the (GLBT) culture?
News & Media
One of the many benefits of London's ever growing multiculturalism is that you can now if you know how, where, when etc. buy gorilla, rat, chimpanzee, and water buffalo meat smuggled illegally from Africa and Asia in a number of London boroughs.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
"Residents have to know how and where to recycle".
News & Media
He almost certainly died in Russia, but we do not know how or where or when.
News & Media
"They know how and where to set or position the launchers," he said.
News & Media
But, when you read stories like these, you know how and where to start looking.
News & Media
Expressions such as "know him," "know that," "know how," "know where," "know why," and "know whether," for example, have been explored in detail, especially since the beginning of the 20th century.
Encyclopedias
He declined to identify the wholesaler and said he did not know how or where Mr. Muhammad acquired the rifle.
News & Media
Expert writing Tips
Best practice
When indicating knowledge of both a process and a location, use the construction "know how and where" for better clarity. For example, "They need to know how and where to position the equipment."
Common error
Avoid inserting unnecessary words between "know how" and "where". A direct phrase like "know how and where" maintains clarity and grammatical correctness.
Source & Trust
81%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "know how where" attempts to combine knowledge of a process (how) with a location (where). Ludwig AI identifies it as grammatically questionable, suggesting the inclusion of "and" for correctness.
Frequent in
News & Media
60%
Science
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "know how where" is grammatically questionable and its usage is generally discouraged in formal writing. Ludwig AI suggests that adding "and" between "how" and "where" improves clarity and correctness. While it appears in various contexts, including news and science, its usage remains infrequent. Consider using alternative phrases like "understand how and where" or "be aware of how and where" for better grammatical accuracy.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
know how and where
Adds 'and' for grammatical correctness, creating a parallel structure between 'how' and 'where'.
understand how and where
Replaces "know" with "understand" for increased clarity and formality.
be aware of how and where
Uses "be aware of" to emphasize a broader understanding.
have knowledge of how and where
Employs a more formal construction using "have knowledge of".
know the method and location
Simplifies the structure by using "method" and "location" instead of clauses.
understand the process and place
Substitutes "understand" for "know", and "process" and "place" for "how" and "where", respectively.
be familiar with the means and location
Replaces "know" with "be familiar with", adding a sense of expertise.
grasp the technique and area
Uses "grasp" to indicate a firm understanding, and "area" for location.
comprehend the procedure and spot
Employs "comprehend" for deep understanding and "spot" for a specific location.
discern the way and vicinity
Uses "discern" to suggest careful understanding and "vicinity" for a general location.
FAQs
How can I correctly use "know how" and "where" in a sentence?
To properly use "know how" and "where", ensure that you include the conjunction "and" to create a parallel structure. For example, use "know how and where" to clearly indicate knowledge of both method and location.
What are some alternatives to "know how where" that are grammatically correct?
Instead of "know how where", consider using phrases such as "understand how and where" or "be aware of how and where" for better grammatical accuracy and clarity.
Is it appropriate to use "know how where" in formal writing?
In formal writing, it's best to avoid "know how where" due to its questionable grammatical structure. Opt for more precise and formal alternatives like "have knowledge of how and where".
What is the difference between "know how where" and "know how and where"?
The phrase "know how where" is grammatically incorrect and lacks clarity. The correct version, "know how and where", uses the conjunction "and" to link the method and location, resulting in a clearer and more grammatically sound expression.
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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
81%
Authority and reliability
2.1/5
Expert rating
Real-world application tested