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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
which information
Grammar usage guide and real-world examplesUSAGE SUMMARY
"which information" is correct in written English and can be used in a variety of situations.
For example, "I'm looking for a resource which can provide me with accurate information about local events."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
Which information is his body meant to listen to?
News & Media
Imagine a world in which information isn't free.
News & Media
Many insisted that journalists were quite capable of deciding which information is too dangerous to publish – and which information the public has a right to knew.
News & Media
Criticism inevitably spoils the surprise of a play in which information seeps out gradually.
News & Media
An encyclopaedia of his choice "from which information can be recovered at will".
News & Media
This would allow Google to "choose which information to show you," reducing inefficiencies.
News & Media
It is a war in which information may be the most important asset we have".
News & Media
This is important because the smaller screens influence the way in which information is presented.
News & Media
Districts have different rules about who has access to which information.
News & Media
But this approach reduces the pace at which information can be transferred.
News & Media
Most vexing for officials has been the speed with which information can spread on microblogs.
News & Media
Expert writing Tips
Best practice
When using "which information", ensure the context clearly defines the set of information from which a selection is being made. This provides clarity and avoids ambiguity.
Common error
Avoid using "which information" when referring to all information on a topic. Instead, use "what information" or simply "information" for broader inquiries. For example, instead of asking "Which information is available on climate change?", ask "What information is available on climate change?"
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which information" functions as a determiner phrase specifying a selection from a defined set of data. As demonstrated in Ludwig, it is commonly used to inquire about or identify particular pieces of data.
Frequent in
News & Media
44%
Science
39%
Encyclopedias
5%
Less common in
Formal & Business
2%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "which information" is a common and grammatically correct way to ask for specific details from a defined set, as affirmed by Ludwig AI. It is frequently used in News & Media and Science contexts. To ensure clarity, it's important to use "which information" when the data set is known and avoid it in general inquiries where "what information" is more appropriate. By following these guidelines, you can effectively use "which information" to enhance your communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
what information
Replaces "which" with "what", shifting the emphasis slightly but retaining the same core meaning of specifying information.
the information that
Adds specificity by framing the information as a defined entity, changing the structure to emphasize definition.
the data that
Substitutes "information" with "data", suitable when referring to factual or statistical content, slightly altering the connotation.
what details
Replaces "information" with "details", narrowing the scope to specific pieces of data.
the specifics that
Frames the query around precise and particular elements, enhancing the focus on accuracy.
what intelligence
Uses "intelligence" instead of "information", suitable when referring to gathered and analyzed information, suggesting strategic value.
the knowledge that
Substitutes "information" with "knowledge", implying a deeper understanding and assimilation of the data.
the facts that
Replaces "information" with "facts", highlighting objective and verifiable elements.
the content that
Uses "content" instead of "information", focusing on the substance and material being communicated.
the particulars that
Emphasizes distinct and individual items of information, shifting from general to specific elements.
FAQs
How is "which information" used in a sentence?
The phrase "which information" is used to specify a selection from a known set of data or details. For instance, "Determining "which information" is credible can pose a real challenge."
When should I use "what information" instead of "which information"?
Use "what information" when asking about information in general, without a specific set in mind. Use "which information" when referring to a selection from a defined group. For example, "What information do you need?" versus "Which information from the report is most relevant?"
What is the difference between "the information that" and "which information"?
"The information that" defines a specific piece of data or detail, while "which information" selects from a set. The subtle difference is in focus and scope. For example, "The information that you provided was incorrect," versus "Which information did you rely on?"
Are there contexts where "which information" is inappropriate?
Yes, using "which information" is inappropriate when asking a general question or requesting undefined data. Stick to phrases like "what information" or similar when seeking broad, unspecified details.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested