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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
the central difficulty
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the central difficulty" is correct and usable in written English.
It can be used to refer to the main challenge or problem in a discussion or analysis. Example: "In this research paper, we will explore the central difficulty of implementing sustainable practices in urban development."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(18)
the main obstacle
the key problem
the primary challenge
the core issue
the fundamental problem
the crux of the matter
the heart of the problem
the chief concern
the main challenge
the primary issue
the root cause
the crux of the issue
the very subject
the whole problem
the underlying challenge
the heart of the matter
the main concern
the very problem
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
14 human-written examples
So, fittingly but irritatingly, the central difficulty with real-life courtroom drama is the law.
News & Media
The central difficulty is to ensure that no new loops are created inside the plugs themselves.
Encyclopedias
But this does not address the central difficulty with the LCP - our reluctance to discuss issues surrounding death.
News & Media
The central difficulty is that in a field it is possible to divide but in a ring it is not.
Encyclopedias
The issue of paywalls gets to the heart of the central difficulty facing media organisations in the digital age: who is going to pay for it all.
News & Media
And as always, the central difficulty for any translator lies in conveying words and concepts that lack true analogues in our language.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Ms. Brown noted one of the central difficulties of keeping good teachers in the system by adding, "We could waste our time training you for two years, then you want to go to Scarsdale and take our training with you".
News & Media
The review of NHS leadership by former Marks & Spencer executive chairman Lord Rose, published in June, pinpointed one of the central difficulties facing the health service – the organisation is committed to a vast range of changes but does not have sufficient management and leadership capability to deliver them.
News & Media
The back-and-forth underscored one of the central difficulties in resolving the crisis: while opposition activists and armed groups refuse to negotiate until the government stops its crackdown, Mr. Assad's government says it has the right to respond with force to armed attacks.
News & Media
The findings of this study demonstrate that one of the central difficulties in monitoring patient safety issues and preventing patient safety incidents for people with intellectual disabilities is the trend for reporting and monitoring those patient safety incidents that result, or could have resulted, in clearly defined physical harm.
Science
The other central difficulty derives from the many ways there are to undercut a broad range of stakeholders and keep them from making a meaningful contribution to the deliberation.
Science
Expert writing Tips
Best practice
When using "the central difficulty", ensure you clearly articulate what makes it the primary challenge. Provide context and specific details to support your claim.
Common error
Avoid assuming that what you perceive as the central difficulty is universally recognized as such. Acknowledge alternative perspectives or contributing factors to maintain objectivity.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the central difficulty" functions as a noun phrase identifying the main problem or challenge within a particular context. As Ludwig AI confirms, it's used to pinpoint the primary issue, as seen in various examples.
Frequent in
News & Media
30%
Science
30%
Encyclopedias
20%
Less common in
Formal & Business
10%
Academia
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "the central difficulty" is a grammatically sound noun phrase used to identify the primary obstacle or challenge within a given situation. Ludwig AI confirms its correctness and provides examples from diverse sources like news media, encyclopedias, and scientific publications. While not exceedingly common, its usage spans neutral to formal registers, effectively emphasizing the key issue hindering progress or understanding. Alternatives like "the main obstacle" or "the key problem" offer similar meanings with slight variations in focus.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the main obstacle
Focuses more directly on the idea of a barrier or impediment.
the key problem
Emphasizes that it is the most important issue that needs to be solved.
the primary challenge
Highlights the demanding nature of the situation.
the core issue
Indicates that it is the most fundamental or essential aspect.
the fundamental problem
Focuses on the underlying root of the difficulty.
the crux of the matter
Highlights the decisive point or critical feature.
the heart of the problem
Emphasizes the core or essence of the difficulty.
the sticking point
Indicates the specific issue that is causing the most trouble or disagreement.
the major stumbling block
Focuses on something that prevents progress.
the chief concern
Highlights that this is the most important worry or source of anxiety.
FAQs
How can I use "the central difficulty" in a sentence?
Use "the central difficulty" to introduce the main problem or challenge in a situation. For instance, "The central difficulty in solving climate change is international cooperation."
What are some alternatives to saying "the central difficulty"?
You can use alternatives like "the main obstacle", "the key problem", or "the primary challenge" depending on the specific context.
Is it better to say "the central difficulty" or "a central difficulty"?
"The central difficulty" implies there is one main issue. "A central difficulty" suggests it's one of several major problems. Choose the phrasing that best reflects the situation.
What makes "the central difficulty" different from "a challenge"?
"The central difficulty" specifies the most significant or primary challenge, while "a challenge" is a more general term for any difficulty or obstacle.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested