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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
is prohibitively difficult
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is prohibitively difficult" is correct and usable in written English.
It can be used to describe a task or situation that is extremely challenging or nearly impossible to accomplish. Example: "The process of obtaining a visa for that country is prohibitively difficult, deterring many potential travelers."
✓ Grammatically correct
Science
News & Media
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
6 human-written examples
America has usually steered clear of this sort of action against state-run economies, saying it is prohibitively difficult to calculate excess subsidies.
News & Media
Argentina and Venezuela are approaching crisis conditions, and immigration to the United States is prohibitively difficult.
News & Media
For some time now, synthetic biologists have recognized that rational design – creating entire bacterial genomes from scratch – is prohibitively difficult because of the vast complexity of living systems, of which we have only limited knowledge.
Despite optimality of centralized techniques in resource allocation, finding the analytic formulation and in turn the optimum point is prohibitively difficult due to the non-convexity of the associated optimization problem [16, 17].
Somewhat akin to Heisenberg's uncertainty principle, it is prohibitively difficult to make high-resolution measurements during VF without disturbing the natural behaviour.
Since the task is prohibitively difficult for a gene that is found in just one genome, a practical modification of the problem is to label each set of orthologous genes, shared by several genomes, as either ancestral or non-ancestral (see [ 5] for definition of orthology and discussion of issues in practical detection of orthologs).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
That may sound reasonable, but it can be prohibitively difficult, said Helena Peacock, the legal director of Penguin Books in Britain.
News & Media
Not so long ago, even a conversation like this one would have been prohibitively difficult for Mr. Tammet, now 28.
News & Media
But without federal oversight, the amount of state-to-state communication that would be required would be prohibitively difficult, he said.
News & Media
That's the defining difference between the US and British systems: in America, it's prohibitively difficult to overturn a supreme court decision.
News & Media
Throughout the nineteen-nineties and early two-thousands, it was prohibitively difficult for an independent game maker to reach a wide audience.
News & Media
Expert writing Tips
Best practice
Use "is prohibitively difficult" when you want to emphasize that a task or process is not just hard, but practically unachievable due to its complexity or other constraints.
Common error
Avoid using "is prohibitively difficult" when describing tasks that are merely challenging or require effort. Reserve it for situations where the obstacles are truly overwhelming and nearly impossible to overcome.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is prohibitively difficult" functions as a predicative adjective phrase. It describes a subject by attributing to it the characteristic of being almost impossible to accomplish. Ludwig shows how it is utilized to express the extreme level of challenge associated with a task or situation.
Frequent in
Science
50%
News & Media
41%
Encyclopedias
9%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is prohibitively difficult" is a grammatically sound and usable expression to describe tasks that are nearly impossible due to significant challenges. Ludwig indicates that it is most commonly found in science and news media contexts, signaling its suitability for analytical or professional writing. Alternatives such as "extremely challenging" or "virtually impossible" can be used depending on the desired nuance. It's crucial to reserve this phrase for situations where the obstacles are genuinely overwhelming and not just moderately challenging, as also suggested by Ludwig's AI analysis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is extremely challenging
Emphasizes the high degree of difficulty involved.
is virtually impossible
Highlights the near impossibility of the task.
is exceedingly complex
Focuses on the intricate and complicated nature of the task.
is unreasonably arduous
Suggests the difficulty is beyond what is fair or necessary.
presents insurmountable obstacles
Highlights that the issues cannot be overcome.
is a bridge too far
Indicates that the goal is beyond reach.
is fraught with difficulties
Emphasizes the presence of many problems.
faces overwhelming challenges
Highlights the large-scale issues in accomplishing the task.
is a Herculean task
Emphasizes the immensity and difficulty compared to the labors of Hercules.
is beyond the realm of possibility
Suggests the action to be simply impossible.
FAQs
How can I use "is prohibitively difficult" in a sentence?
You can use "is prohibitively difficult" to describe tasks that are almost impossible to complete due to extreme challenges. For example, "Calculating the exact number of stars in the universe "is prohibitively difficult"."
What are some alternatives to "is prohibitively difficult"?
Alternatives include "extremely challenging", "virtually impossible", or "exceedingly complex". The best choice depends on the specific nuance you want to convey.
When is it appropriate to use "is prohibitively difficult"?
Use it when you want to highlight that something is not just difficult, but so complex or challenging that it's practically impossible to achieve. It's stronger than saying something is "very difficult".
What makes a task "prohibitively difficult"?
A task might be "prohibitively difficult" due to a combination of factors, such as immense complexity, lack of resources, technological limitations, or ethical considerations.
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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
4.1/5
Expert rating
Real-world application tested