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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
what underlies
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what underlies" is correct and usable in written English.
You can use it to express an underlying reason or condition for something. For example: "What underlies this tension between the two countries is a long history of conflict."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
what causes
what is the cause of
what are the origins of
what is the rationale for
what's responsible for
what accounts for
what is the reason for
what is responsible for
what leads to
why does this occur
how does it happen that
what caused
what are the contributing factors to
whether it be because of
what moved
what prompted
what led to
what brought about
why
Why
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
What underlies Bush's certainty?
News & Media
But what underlies those differences?
News & Media
It is what underlies the current government's approach to education.
News & Media
But the riddle of what underlies handedness remains.
News & Media
This remarkable achievement invites consideration of what underlies it.
News & Media
These instruments sense the seafloor surface and what underlies it.
News & Media
SO what underlies this powerful pull to the right?
News & Media
"What underlies this is a larger failure of the marketplace to properly price drugs," he added.
News & Media
Yet what underlies these fantasies and fears is a simple and unsurprising fact.
News & Media
But if frailty is an independent disease, the researchers asked, what underlies it?
News & Media
The story of Shane Battier is a pertinent allegory for what underlies the worldwide financial crisis.
News & Media
Expert writing Tips
Best practice
When using "what underlies", ensure the subsequent explanation provides substantial evidence or reasoning to support the claim.
Common error
Avoid assuming that because something precedes another, it necessarily "underlies" or causes it. Always verify causation with thorough investigation, not mere correlation.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what underlies" functions as an interrogative phrase that introduces an inquiry into the fundamental causes, reasons, or principles behind a specific phenomenon or situation. This usage is supported by Ludwig's analysis of numerous examples.
Frequent in
Science
31%
News & Media
53%
Formal & Business
16%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "what underlies" is a versatile and grammatically sound phrase used to investigate the fundamental reasons or causes behind a phenomenon. As Ludwig AI confirms, the phrase is correct and widely used across diverse contexts, including news media, science, and formal business settings. When writing, use "what underlies" to prompt deeper analysis and critical thinking, ensuring that you back up claims with solid evidence. Avoid the common error of assuming correlation equals causation. By considering these guidelines, you can effectively use "what underlies" to enhance the clarity and depth of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what is the basis of
Focuses on the fundamental reason or principle.
what's at the root of
Emphasizes the origin or starting point of an issue.
what is the cause of
Directly asks about the reason something happens.
what are the foundations of
Highlights the supporting elements or principles.
what's the reason behind
Explores the motivation or explanation for something.
what is the driving force of
Identifies the main factor that propels something forward.
what are the origins of
Looks into the initial stages or sources of something.
what is the wellspring of
Implies a source from which something originates or is sustained.
what is the secret ingredient of
Seeks to identify the essential element that makes something successful or unique.
what is the rationale for
Explores the logical basis or justification for a decision or action.
FAQs
How can I use "what underlies" in a sentence?
You can use "what underlies" to introduce the fundamental reasons, causes, or principles behind a phenomenon. For example, "What underlies the current economic crisis?"
What is a more formal alternative to "what underlies"?
For a more formal tone, consider using phrases like "what is the basis of" or "what are the foundations of".
How does "what underlies" differ from "what causes"?
"What underlies" often implies a deeper, more fundamental explanation, while "what causes" is a more direct inquiry into the immediate reason something happened. "What underlies" seeks the root, whereas "what causes" seeks the trigger.
Is "what underlies" appropriate for academic writing?
Yes, "what underlies" is suitable for academic writing when exploring the fundamental principles or reasons behind a research topic or phenomenon. It encourages deeper analysis and critical thinking.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested