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
underlying issue
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "underlying issue" is correct and usable in written English.
It can be used to refer to a fundamental problem or concern that is not immediately obvious but affects a situation. Example: "The underlying issue in the negotiation was a lack of trust between the parties involved."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
root cause
fundamental problem
core problem
problem
central question
key concern
primary challenge
major obstacle
basic reason
underlying subject
underlying cause
underlying theme
underlying difficulty
genuine issue
pivotal issue
substantial issue
basic issue
underlying themes
lurking beneath the surface
concealed underneath
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
59 human-written examples
Stuff happens.The underlying issue is ages old.
News & Media
"That's the underlying issue".
News & Media
But the underlying issue is low equity.
News & Media
The underlying issue is a fight over land.
News & Media
But there is a serious underlying issue here.
News & Media
These were three facets of one underlying issue.
News & Media
The underlying issue is how much that decline will continue.
News & Media
The underlying issue is the failure of health and safety management systems.
News & Media
"There's an underlying issue of trusting professionals to do the best thing for children.
News & Media
"Once again, the underlying issue is the repressive belief that sex is intrinsically sinful".
News & Media
The underlying issue is whether the NHS is spending its existing resources efficiently.
News & Media
Expert writing Tips
Best practice
Use "underlying issue" to introduce a deeper explanation after presenting surface-level observations, showing the connection between the obvious and the less visible problems.
Common error
Avoid using "underlying issue" when referring to a simple or obvious problem. This phrase is most effective when highlighting a less apparent, fundamental cause rather than a superficial symptom.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "underlying issue" functions as a noun phrase that typically serves as the subject complement or object in a sentence. It identifies a fundamental problem or cause that is not immediately apparent but is crucial to understanding a situation. Ludwig AI indicates this phrase is grammatically sound and widely used.
Frequent in
News & Media
70%
Science
18%
Formal & Business
6%
Less common in
Wiki
2%
Academia
2%
Encyclopedias
2%
Ludwig's WRAP-UP
The phrase "underlying issue" is a versatile and grammatically sound term used to denote a fundamental, often unseen, problem or cause. As confirmed by Ludwig AI, it is commonly employed across various contexts, notably in News & Media and Science. When using this phrase, clarity is key; ensure you clearly define the issue to avoid ambiguity. While alternatives like "root cause" or "fundamental problem" exist, "underlying issue" maintains a neutral tone suitable for both formal and informal discourse. Remember, the phrase is most impactful when pointing towards a deeper explanation, connecting surface-level observations to their less visible origins. Avoid using it for simple problems; reserve it for those requiring deeper analysis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
root cause
Focuses specifically on the origin of the problem, emphasizing the point of origin rather than a general problem.
fundamental problem
Emphasizes the basic or essential nature of the issue, suggesting it is a core difficulty.
core problem
Highlights the central or most important issue that needs to be addressed.
central question
Shifts the focus to a key inquiry or point that needs answering, often in a debate or investigation.
key concern
Highlights a primary worry or matter of importance.
hidden problem
Implies the issue is not immediately apparent or easily recognized.
latent issue
Suggests the issue exists but is not yet fully developed or active.
primary challenge
Emphasizes the difficulty or obstacle that needs to be overcome.
major obstacle
Highlights a significant barrier preventing progress or resolution.
basic reason
Focuses on the fundamental explanation or justification for something.
FAQs
How to use "underlying issue" in a sentence?
You can use "underlying issue" to point out a fundamental problem that's not immediately obvious. For example, "The protests reveal an "underlying issue" of economic inequality".
What can I say instead of "underlying issue"?
You can use alternatives like "root cause", "fundamental problem", or "core problem" depending on the context.
What's the difference between "underlying issue" and "surface problem"?
"Underlying issue" refers to the fundamental, often hidden, cause of a problem, while "surface problem" refers to the immediately visible symptoms or effects. Addressing the "underlying issue" usually resolves the "surface problem".
Is it redundant to say "the real underlying issue"?
While not strictly redundant, saying "the real "underlying issue"" can add emphasis. However, ensure it's necessary, as "underlying issue" already implies a fundamental problem. Consider if "real "problem"" or simply ""underlying issue"" is sufficient.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested