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
what kind of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what kind of" is a correct and usable phrase in written English.
You can use it to ask someone to make a specific distinction between two or more things. For example, "What kind of car do you drive?".
✓ Grammatically correct
News & Media
Wiki
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
60 human-written examples
What kind of spirits?
News & Media
What kind of cheating?
News & Media
What kind of director?
News & Media
What kind of action?
News & Media
What kind of movies?
News & Media
What kind of threat?
News & Media
What kind of poetry?
News & Media
What kind of tree?
News & Media
What kind of dirt?
News & Media
What kind of thoughts?
News & Media
What kind of attitude?
News & Media
Expert writing Tips
Best practice
Use "what kind of" to prompt clarification or categorization when the initial statement is too broad. For example, instead of saying 'I like fruit', ask 'what kind of fruit do you like?' to get more specific information.
Common error
Avoid using "what kind of" when a simpler question suffices. Instead of "What kind of music do you listen to?", you could simply ask "What music do you listen to?" if the general context is already established.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "what kind of" is as an interrogative determiner used to specify or categorize a noun. As evidenced by Ludwig's examples, it seeks to clarify the specific nature or type of something being discussed. It prompts a response that narrows down a broader topic.
Frequent in
News & Media
51%
Wiki
23%
Science
11%
Less common in
Encyclopedias
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, "what kind of" is a versatile and grammatically sound phrase used to seek clarification or specification. As supported by Ludwig's examples, it is commonly employed in diverse contexts, ranging from news articles to everyday conversations. While generally neutral in register, it's important to avoid overuse in situations where simpler questions would suffice. Considering alternatives like "what type of" or "what sort of" can add variety to your writing, depending on the desired level of formality. According to Ludwig AI, the phrase is completely correct.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what type of
Replaces 'kind' with 'type', maintaining identical meaning and function.
what sort of
Substitutes 'kind' with 'sort', resulting in a phrase with nearly identical semantic value.
which kind of
Adds 'which' for a slightly more specific inquiry, but maintains the same core question.
what category of
Replaces 'kind' with 'category', shifting the focus slightly towards formal classification.
what variety of
Uses 'variety' instead of 'kind', suggesting a focus on different forms within a group.
in what way
Alters the structure to inquire about the manner or method, rather than the specific type.
what manner of
Uses 'manner' instead of 'kind', shifting the focus to the way something is done or its nature.
what species of
Focuses specifically on biological or taxonomic classification.
specify the type of
Turns the phrase into a command, requesting the specification of a type.
describe the nature of
Inquires about the inherent characteristics or qualities of something.
FAQs
How can I use "what kind of" in a sentence?
Use "what kind of" to ask for specification or categorization. For example, "What kind of books do you enjoy reading?" or "What kind of problems are you facing?"
What's the difference between "what kind of" and "what type of"?
The phrases "what kind of" and "what type of" are largely interchangeable. Both are used to inquire about the specific category or nature of something.
What can I say instead of "what kind of" to sound more formal?
In more formal contexts, consider using phrases like "specify the type of" or "describe the nature of", depending on the specific nuance you want to convey.
Is it ever incorrect to use "what kind of"?
While grammatically correct, overuse of "what kind of" can sometimes make your writing sound less concise. In some cases, a simpler question may be more effective, such as "What music do you like?" instead of "What kind of music do you like?"
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested