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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
a challenging kind
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a challenging kind" is correct and usable in written English.
It can be used to describe a specific type or category of something that presents difficulties or obstacles. Example: "This project is a challenging kind of endeavor that requires careful planning and execution."
✓ Grammatically correct
News & Media
Science
Alternative expressions(1)
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
2 human-written examples
The image should appall, and in that terribilità lies a challenging kind of beauty.
News & Media
— As Marshall McLuhan once wrote about his homeland, "Canada is the only country in the world that knows how to live without an identity," which makes "Oh, Canada: Contemporary Art from North North America," at the Massachusetts Museum of Contemporary Art here, a challenging kind of survey to undertake.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
But the pun is not a very challenging kind of wit, and Ryan's least satisfying poems are those in which she settles for the easy payoff of verbal comedy.
News & Media
There are more lurid revelations, though of a very different and more challenging kind, in Anna Krien's Night Games (Yellow Jersey £12.99).
News & Media
"I think that as far as information security is concerned, it may be that a university is the most challenging kind of organization to protect," says Tina Darmohray, information security officer for Stanford University.
News & Media
The sheriff (Sam Freed in a thankless role of a less-challenging kind) is very slow.
News & Media
Old myths dissolve into the messy stupidity of life, which, as rendered by Eastwood, becomes the most challenging kind of art.
News & Media
It is not violence in all its forms that the most challenging kind of pacifist objects to; rather, it is the specific kind and degree of violence that war involves which the pacifist objects to.
Science
While this is the most challenging kind of concern, the fact that both models fit with minimal model revision constitutes evidence that no such causal features are required.
For anyone who thought Chris Hughton might struggle to survive much longer as Newcastle United's manager – or imagined that Titus Bramble had re-invented himself as a potential England centre-half – it was an assumption-challenging kind of afternoon.
News & Media
At times seeming to flow like a liquid, but actually acting like a solid, the ever-changeable shape provides the hook for plenty of new and challenging kinds of puzzles.
News & Media
Expert writing Tips
Best practice
Use "a challenging kind" to specify that something presents difficulties that require specific skills or approaches. For example, "This puzzle is a challenging kind of problem that requires lateral thinking."
Common error
Avoid using "a challenging kind" when a simpler adjective like "difficult" or "hard" would suffice. Overusing the phrase can make your writing sound unnecessarily complex or pretentious.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a challenging kind" functions as a pre-modifying adjective phrase followed by a noun, specifying a particular type or category that presents difficulties. Ludwig AI analysis confirms its correct and usable nature in English writing.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a challenging kind" is a grammatically sound phrase used to describe a specific type or category that presents difficulties requiring particular skills. While not overly frequent, Ludwig AI analysis confirms it is correctly used in reputable sources such as The New Yorker, The New York Times, and The Guardian. It finds utility in News & Media and Science contexts, offering a neutral register suitable for professional and general use. Remember to avoid overuse in simple contexts where a more direct adjective would suffice.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a difficult sort
Replaces "kind" with "sort", maintaining the same meaning but with a slightly different word choice.
a tough type
Substitutes "challenging" with "tough" and "kind" with "type", emphasizing the difficulty.
a demanding variety
Replaces "challenging" with "demanding" and "kind" with "variety", highlighting the high expectations involved.
a complex form
Changes "challenging" to "complex" and "kind" to "form", focusing on the intricacy rather than the difficulty.
a tricky nature
Replaces "challenging" with "tricky" and "kind" with "nature", implying a need for caution.
a problematic strain
Substitutes "challenging" with "problematic" and "kind" with "strain", suggesting underlying issues.
a rigorous class
Replaces "challenging" with "rigorous" and "kind" with "class", emphasizing strictness and thoroughness.
a formidable style
Changes "challenging" to "formidable" and "kind" to "style", highlighting the impressive and potentially intimidating nature.
a testing brand
Replaces "challenging" with "testing" and "kind" with "brand", emphasizing the evaluative aspect.
an exacting nature
Changes "challenging" to "exacting" and "kind" to "nature", suggesting a need for precision and accuracy.
FAQs
How can I use "a challenging kind" in a sentence?
You can use "a challenging kind" to describe a specific category or type of task, situation, or problem that presents difficulties. For example, "This project is "a challenging kind" of endeavor that requires careful planning."
What is a synonym for "a challenging kind"?
Alternatives to "a challenging kind" include "a difficult type", "a tough variety", or "a complex form", depending on the specific nuance you want to convey.
Is it always appropriate to use "a challenging kind" in formal writing?
While generally acceptable, consider whether a more direct adjective might be more suitable in very formal contexts. For instance, using "difficult" or "complex" could be more concise and impactful than ""a challenging kind"".
What's the difference between "a challenging kind" and "a challenging thing"?
"A challenging kind" specifies a type or category, while "a challenging thing" simply describes something difficult. For example, "Quantum physics is "a challenging kind" of science," versus "Learning quantum physics is a challenging thing".
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested