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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
substantiate the rationale
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "substantiate the rationale" is correct and usable in written English.
You can use it when you want to provide evidence or reasoning to support a particular argument or decision. Example: "In order to move forward with the proposal, we need to substantiate the rationale behind our recommendations with relevant data."
✓ Grammatically correct
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
However, we would need to conduct further research to substantiate this rationale.
Science
Nagel does not substantiate the claim.
News & Media
"But there are no numbers to substantiate the claims".
News & Media
They could not substantiate the allegations and no report appeared".
News & Media
Police have so far been unable to substantiate the claims.
News & Media
Experimental results substantiate the analysis.
Science
Examples are discussed to substantiate the analysis.
Science
The simulation results substantiate the correctness of the theoretical results.
We simply do not have evidence to substantiate the claim.
News & Media
Decide how you will substantiate the message.
Wiki
However, regulatory authorities often require that a dietary supplement product be registered or licensed with documentation substantiating the safety, scientific rationale for claims, and quality specifications for the finished good and/or individual ingredients.
Expert writing Tips
Best practice
In formal writing, "substantiate the rationale" helps build credibility by demonstrating thorough analysis and well-supported decision-making.
Common error
Avoid using "substantiate the rationale" if you lack concrete evidence. Instead, acknowledge the need for further investigation or data collection to support your claims.
Source & Trust
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "substantiate the rationale" functions as a call to action or requirement for providing evidence to support a justification. This is used to ensure decisions or arguments are well-founded and credible. According to Ludwig AI, this is a grammatically correct phrase.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
The phrase "substantiate the rationale" is a call for providing evidence to back up a justification, essential for credibility and accountability in formal settings. As per Ludwig AI, the phrase is grammatically correct. While the phrase itself is more suitable for formal contexts, simpler alternatives exist for informal communication. Remember to provide specific data to support your reasoning when using "substantiate the rationale" to ensure well-supported and transparent decision-making.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
validate the justification
Replaces "substantiate" with "validate" and "rationale" with "justification", maintaining a formal tone.
support the reasoning
Uses simpler terms to convey the idea of providing evidence for a line of thought.
prove the reasoning
Emphasizes demonstrating the correctness of the rationale.
confirm the basis
Focuses on verifying the foundation or underlying principle.
justify the reasoning
Highlights the act of showing that the rationale is reasonable or appropriate.
demonstrate the logic
Shifts the focus to showcasing the logical soundness of the rationale.
verify the grounds
Emphasizes checking and confirming the reasons or basis for something.
establish the basis
Focuses on setting up or creating a solid foundation of reasons.
corroborate the reasoning
Stresses the need for supporting evidence to strengthen the rationale.
authenticate the grounds
Focuses on proving the genuineness and validity of the reasons provided.
FAQs
How can I use "substantiate the rationale" in a sentence?
You can use "substantiate the rationale" to indicate the need to provide evidence or support for a particular reason or justification. For example, "In order to move forward with the proposal, we need to "substantiate the rationale" behind our recommendations with relevant data".
What's the difference between "substantiate the rationale" and "justify the reasoning"?
"Substantiate the rationale" implies providing concrete evidence to support a justification, while "justify the reasoning" focuses on demonstrating that the reasoning is reasonable or appropriate, which may not always require specific data.
What can I say instead of "substantiate the rationale"?
You can use alternatives like "validate the justification", "support the reasoning", or "prove the reasoning" depending on the context.
Is "substantiate the rationale" appropriate for informal writing?
While grammatically correct, "substantiate the rationale" is more suited for formal or professional contexts. Simpler alternatives like "support the reason" might be more appropriate for informal communication.
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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
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested