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
challenge lies
Grammar usage guide and real-world examplesUSAGE SUMMARY
"challenge lies" is a correct and usable phrase in written English.
You can use it whenever you want to talk about the difficulties or obstacles that stand in the way of achieving a goal. For example: "The challenge lies in finding a way to make the plan workable without stretching the budget."
✓ Grammatically correct
News & Media
Science
Academia
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
Another challenge lies underground.
News & Media
The challenge lies in reconciling these principles.
News & Media
This is where the moral challenge lies.
News & Media
Another challenge lies in cyberspace.
News & Media
But the challenge lies ahead.
News & Media
My challenge lies in higher education.
Science
But that's where the challenge lies.
News & Media
The challenge lies in getting there.
News & Media
But an even tougher challenge lies ahead.
News & Media
But Mr. Hoke's biggest challenge lies ahead.
News & Media
Perhaps their greatest challenge lies ahead.
News & Media
Expert writing Tips
Best practice
Use "challenge lies" to clearly pinpoint where the main difficulty resides in a complex situation. This helps focus efforts and resources effectively.
Common error
Avoid using "challenge lies" in overly simplistic scenarios where a more direct statement of the problem would suffice. Overuse can make your writing sound unnecessarily verbose.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "challenge lies" functions as a declarative statement that identifies the location of the primary difficulty or obstacle in a given situation. Ludwig AI confirms its grammatical correctness and widespread use.
Frequent in
News & Media
38%
Science
37%
Academia
12%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "challenge lies" is a grammatically sound and frequently used expression to highlight the primary area of difficulty or obstacle in a situation. According to Ludwig AI, it is suitable for a range of contexts, but particularly common in news, science, and academic writing. When employing this phrase, be sure to clearly pinpoint the specific issue to effectively focus attention and resources. Alternatives like "difficulty resides" or "the problem is" may be more appropriate in simpler or informal contexts. Keep in mind that while grammatically correct, avoid overuse in overly simple scenarios to avoid sounding verbose.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the difficulty resides in
Replaces "challenge" with "difficulty" and "lies" with "resides", emphasizing the location of the problem.
the main difficulty is
Specifies that the challenge is a "difficulty" and emphasizes that it is the "main" one.
the obstacle is
Substitutes "challenge lies" with a direct statement of an "obstacle", simplifying the expression.
the problem is
Uses the more general term "problem" instead of "challenge", making it less specific.
the crux of the matter is
Replaces "challenge lies" with a phrase that highlights the most important or difficult point.
the heart of the matter is
Similar to 'crux of the matter', this focuses on the central issue or difficulty.
the major hurdle is
Uses "hurdle" to describe the challenge as something that needs to be overcome.
the key issue is
Highlights the "issue" and emphasizes its importance as the "key" element.
the primary concern is
Shifts the focus to "concern", suggesting a worry or anxiety related to the challenge.
the real test is
Replaces "challenge" with "test", framing the situation as a measure of ability or strength.
FAQs
How can I use "challenge lies" in a sentence?
Use "challenge lies" to indicate where the main difficulty or obstacle exists in a situation. For example, "The "challenge lies" in securing adequate funding for the project."
What are some alternatives to "challenge lies"?
Alternatives include "the difficulty resides in", "the obstacle is", or "the "problem is"", depending on the specific context and desired nuance.
Is it ever incorrect to use the phrase "challenge lies"?
While grammatically correct, using "challenge lies" might be inappropriate in very informal or casual contexts where simpler language is preferred. In those situations, "the "problem is"" might be more fitting.
What's the difference between "challenge lies" and "difficulty lies"?
"Challenge lies" emphasizes a test or demanding task, while "difficulty lies" highlights a general problem or obstacle. The choice depends on whether you want to stress the demanding nature of the situation or simply point out the presence of a problem.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested