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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
could be challenging
Grammar usage guide and real-world examplesUSAGE SUMMARY
"could be challenging" is a correct and usable phrase in written English.
You can use it to suggest that an activity or situation may be difficult or demanding. For example: "Taking the lead role in the play could be challenging, but I know you can do it!".
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(19)
might prove difficult
may pose a problem
might not be easy
could prove difficult
might present difficulties
is potentially problematic
could be tough
could be difficult
could be sensitive
is potentially challenging
can be straining
can be exhausting
can be taxing
can be demanding
might prove to be difficult
may be problematic
might be tricky
could be problematic
might be problematic
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
That could be challenging.
News & Media
This could be challenging for the audience.
News & Media
— but the coming years could be challenging.
News & Media
However, the structure stability could be challenging.
Science
Yet, it could be challenging for H.P. to cash in.
News & Media
Adding more layers is doable but could be challenging.
News & Media
But experts explained that finding those meteorites could be challenging.
News & Media
But that could be challenging for a panicked caretaker to execute.
News & Media
Those few who have studied the matter acknowledge that prosecution of American companies could be challenging.
News & Media
So it could be challenging to develop drugs that can hurt tumors but not normal cells.
News & Media
It could be challenging to make the deal work under salary-cap rules, however.
News & Media
Expert writing Tips
Best practice
Use "could be challenging" to introduce a note of caution or realism when discussing potential plans or actions. It's a versatile phrase applicable in various contexts, from personal projects to professional strategies.
Common error
Avoid using "could be challenging" as a blanket statement without specifying why something is challenging. Providing context adds clarity and value to your communication.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could be challenging" functions as a modal adjective phrase, softening the assertion of difficulty. Ludwig AI indicates the phrase is grammatically correct and widely used, making it suitable for varied writing contexts.
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Wiki
5%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "could be challenging" is a versatile and grammatically sound way to express the potential for difficulty. As Ludwig AI confirms, it is widely used across various contexts, particularly in News & Media, Science, and Formal & Business settings. When using the phrase, ensure to provide context to avoid vagueness. Alternative phrases like "might prove difficult" or "may pose a problem" can be used depending on the desired nuance. Remember that this phrase introduces caution without being overly negative, making it a valuable tool in your writing arsenal.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
could prove difficult
Emphasizes the potential for difficulty by using "prove difficult" instead of "be challenging".
might present difficulties
Replaces "could be" with "might present" and "challenging" with "difficulties", increasing the formality.
may pose a problem
Substitutes "could be challenging" with the more direct "may pose a problem", indicating a slightly higher degree of certainty.
is potentially problematic
Uses "problematic" instead of "challenging", shifting the focus slightly towards potential issues or complications.
might not be easy
Replaces "challenging" with "not be easy", simplifying the language and reducing the intensity.
is fraught with obstacles
Emphasizes the presence of multiple obstacles, increasing the sense of difficulty.
presents a tough situation
Replaces "could be challenging" with a phrase that focuses on the difficulty of the situation itself.
demands considerable effort
Highlights the effort required, rather than directly stating the difficulty.
entails a significant hurdle
Replaces "could be challenging" with a more metaphorical expression using "hurdle", suggesting an obstacle to overcome.
requires careful navigation
Shifts the focus from the difficulty itself to the need for skillful handling of the situation.
FAQs
How can I use "could be challenging" in a sentence?
You can use "could be challenging" to express that something may be difficult or demanding. For example, "Learning a new language "could be challenging", but it's also very rewarding."
What are some alternatives to saying "could be challenging"?
Alternatives include "might prove difficult", "may pose a problem", or "might not be easy", depending on the context.
Is "could be challenging" the same as "is challenging"?
"Could be challenging" suggests a possibility of difficulty, whereas "is challenging" states it as a current fact. The former is less assertive.
When should I use "could be challenging" instead of "will be challenging"?
Use "could be challenging" when you want to express a potential difficulty without stating it as a certainty. "Will be challenging" indicates a higher degree of confidence in the difficulty.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested