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
tenacious problem
Grammar usage guide and real-world examplesUSAGE SUMMARY
Tenacious problem is a correct and usable phrase in written English.
It can be used to describe a persistent or stubborn problem that is difficult to solve or overcome. Example: The company has been struggling to find a solution to their tenacious problem of declining sales. In this sentence, "tenacious problem" implies that the problem has been ongoing and challenging to address. Other possible contexts for using this phrase could be in a scientific or academic setting, such as describing a complex research question or a recurring issue in a particular field of study.
✓ Grammatically correct
News & Media
Science
Alternative expressions(5)
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
Yes, obesity is a tenacious problem, but surgery is only a Band-Aid solution, albeit one that is growing in popularity.
News & Media
Maternal mortality remains a tenacious problem in Indonesia despite concerted efforts by government and non-government sectors.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Mr. Modi's administration has brought novel solutions to some of India's most tenacious problems.
News & Media
At stake are also tenacious problems of overconsumption and the inequitable commandeering of global resources, neither of which will be solved merely by passing the braised tofu.
News & Media
It combines many of the most tenacious problems in this fast-changing but troubled country: embedded social hierarchies built on prejudice, ritual and violence; huge inequality; patchy and politicised policing; and violence to women.
News & Media
One of the most tenacious problems in modern theoretical physics is the quantization of gravity.
Science
In the following section, several attempts to cope with this dilemma are presented and tenacious problems of them are discussed.
Science
"It's been a challenging economic situation," he granted, "and also a difficult, rather tenacious set of problems in credit markets.
News & Media
Addiction is a tenacious disease with tentacles — family problems, legal problems, financial problems — that do not disappear with sobriety.
News & Media
Abraham Lincoln's tenacious approach to political problem solving has now echoed in Washington, and reminds us of a period when gridlock threatened the very principles upon which our Republic was founded.
News & Media
These problems are tenacious, but yield to our efforts -- we've seen that already.
News & Media
Expert writing Tips
Best practice
When describing a problem, use "tenacious problem" to emphasize its persistent and difficult-to-resolve nature. This conveys the idea that the problem requires sustained effort and innovative solutions.
Common error
Avoid using "tenacious problem" in overly casual or informal contexts. While grammatically correct, it can sound overly formal or pretentious when simpler terms like "difficult problem" or "ongoing issue" would be more appropriate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "tenacious problem" functions as an adjective-noun combination, where "tenacious" modifies the noun "problem". According to Ludwig AI, it describes a persistent and difficult-to-solve issue. It highlights the enduring and challenging nature of the problem.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "tenacious problem" is a phrase used to describe a problem that is persistent and difficult to resolve. Ludwig AI confirms its grammatical correctness and appropriateness in formal and semi-formal contexts, particularly in news and scientific writing. While effective in conveying the severity of an issue, it's important to consider the audience and choose simpler alternatives like "persistent issue" or "difficult problem" in more informal settings. The phrase's effectiveness lies in its ability to emphasize the enduring and challenging nature of the problem, prompting a need for innovative and sustained efforts to address it.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
persistent issue
Replaces "tenacious" with "persistent", emphasizing the continuous nature of the problem.
stubborn difficulty
Substitutes both words to highlight the unyielding nature of the problem.
intractable challenge
Uses more formal terms to convey the difficulty in managing the problem.
deep-seated issue
Highlights the deeply rooted nature of the problem.
long-standing predicament
Emphasizes the duration of the problem.
unyielding obstacle
Focuses on the resistant nature of the problem.
recurring dilemma
Highlights the repeated occurrence of the problem.
chronic concern
Suggests the problem is ongoing and possibly worsening.
vexing question
Implies that the problem is perplexing and difficult to answer.
challenging situation
Generalizes the phrase to describe any difficult circumstance.
FAQs
How can I use "tenacious problem" in a sentence?
You can use "tenacious problem" to describe a problem that is persistent and difficult to solve. For example, "Obesity is a "tenacious problem", but surgery is only a Band-Aid solution".
What are some alternatives to the phrase "tenacious problem"?
Alternatives include "persistent issue", "stubborn difficulty", or "intractable challenge", depending on the specific context.
Is "tenacious problem" a formal or informal phrase?
"Tenacious problem" leans towards formal usage. In more casual settings, consider using simpler alternatives like "difficult problem" or "ongoing issue".
What makes a problem "tenacious"?
A problem is considered "tenacious" when it is persistent, difficult to resolve, and requires significant effort to overcome. It implies a problem that holds on firmly and resists easy solutions.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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