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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 underlying rationale
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the underlying rationale" is correct and usable in written English.
It can be used when discussing the fundamental reasons or principles behind a decision, action, or theory. Example: "The underlying rationale for the new policy is to improve employee productivity and satisfaction."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
the underlying infrastructure
the underlying math
the underlying lesson
the basic premise
the basic reasoning
the main cause
the underlying principle
the fundamental basis
the essential element
the main motive
the fundamental justification
the underlying idea
the very virtue
the primary motivation
the underlying rationality
the reason why
the primary cause
the very rationale
the key factor
the underlying case
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
Although both SFRP2 and WNT16B appear to be synthesized more readily in stroma of patients after chemotherapy, the underlying rationale remains unclear and deserves continued studies.
Science & Research
Other than investigating the underlying rationale behind users' decisions, we look into emotional differences between "users" and "non-users".
What leads local governments to choose this model of production, and what is the underlying rationale behind this particular model?
"Marriage and human rights do not fall under the underlying rationale for the veto's existence".
News & Media
An internal document at one private university wondered what the underlying rationale was for ethnic diversity.
News & Media
The results of these trials are eagerly anticipated as the underlying rationale directly tests the Aβ hypo thesis and is supported by extraordinarily compelling preclinical data.
Ostensibly, the underlying rationale for this formula is distributive justice.
Academia
When relatively small sums are involved, as with C4, one has to challenge the underlying rationale.
News & Media
Certainly the underlying rationale for his point of view has the ring of universal truth.
News & Media
In launching his campaign he openly stated the underlying rationale of his candidacy: "I'm rich".
News & Media
Here, we present the agreed criteria and discuss the underlying rationale.
Science & Research
Expert writing Tips
Best practice
When using "the underlying rationale", ensure it is followed by a clear explanation of what the rationale is. Providing context helps the reader understand the reasoning more effectively.
Common error
Avoid simply stating "the underlying rationale" without providing further details. Failing to elaborate on the rationale can leave the reader confused and the argument unsupported.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the underlying rationale" functions as a noun phrase that introduces the fundamental reason or justification for something. As Ludwig AI indicates, the phrase is correct and usable in written English. It sets the stage for explaining the core reasoning behind a decision, action, or theory.
Frequent in
Science
36%
News & Media
24%
Academia
18%
Less common in
Formal & Business
8%
Encyclopedias
2%
Unknown/unmatched sources
12%
Ludwig's WRAP-UP
In summary, "the underlying rationale" is a grammatically sound and frequently used phrase for introducing the core reasoning behind something. Ludwig AI confirms its validity. Predominantly found in scientific, news media, and academic contexts, it serves to clarify and justify decisions or actions. While versatile, it is best suited for formal writing. When employing this phrase, ensure you thoroughly elaborate the rationale to prevent ambiguity. Consider alternatives like "the fundamental justification" or "the basic reasoning" for subtle variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the fundamental justification
Replaces 'rationale' with 'justification' and 'underlying' with 'fundamental', emphasizing the basic reason.
the basic reasoning
Substitutes 'rationale' with 'reasoning' and 'underlying' with 'basic', highlighting the thought process.
the primary motivation
Changes the focus to 'motivation', suggesting the driving force behind an action.
the core principle
Replaces the idea of reasoning with the idea of a 'principle' or foundational belief.
the central argument
Focuses on the 'argument' that supports a claim or decision.
the key explanation
Highlights the 'explanation' that makes something understandable.
the main cause
Shifts the focus to the 'cause' that leads to a particular effect or action.
the reason behind it
A more general and less formal way of asking about the 'reason' for something.
the thinking behind it
Emphasizes the thought process and considerations involved.
the logic of it
Focuses on the 'logic' or rational basis for something.
FAQs
How can I use "the underlying rationale" in a sentence?
You can use "the underlying rationale" to introduce the primary reasoning or justification behind a decision, action, or belief. For example: "The underlying rationale for this policy change is to improve efficiency."
What are some alternatives to "the underlying rationale"?
Alternatives include "the fundamental justification", "the basic reasoning", or "the primary motivation", depending on the specific context.
What is the difference between "the underlying rationale" and "the main reason"?
"The underlying rationale" often implies a more complex and foundational justification, while "the main reason" simply points to the primary cause or explanation. The rationale encompasses a broader set of principles.
Is it appropriate to use "the underlying rationale" in informal writing?
While grammatically correct, "the underlying rationale" is more suited for formal or professional contexts. In informal writing, consider using simpler phrases like "the reason behind it" or "the thinking behind it".
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested