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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
rationale for this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "rationale for this" is correct and usable in written English.
It can be used when explaining the reasoning or justification behind a particular decision, action, or idea. Example: "The rationale for this approach is based on extensive research and analysis of previous case studies."
✓ Grammatically correct
News & Media
Science
Academia
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
The rationale for this was precautionary.
Encyclopedias
The rationale for this is clear.
News & Media
He gives no rationale for this suggestion.
News & Media
The rationale for this mindboggling universal wiretap?
News & Media
I can see the rationale for this.
News & Media
I don't know the rationale for this.
News & Media
"There is no rationale for this expenditure".
News & Media
No one has a rationale for this".
News & Media
That is the rationale for this story.
News & Media
The rationale for this was as follows.
Science & Research
The rationale for this decision is multifold.
Expert writing Tips
Best practice
When using "rationale for this", ensure that the explanation is clear, concise, and directly relevant to the decision or action being discussed.
Common error
Avoid using overly complex language or jargon when explaining the rationale. The goal is to provide a clear and understandable justification, not to confuse the audience.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "rationale for this" functions as a connector or introductory phrase, often used to introduce an explanation or justification for a preceding statement, action, or decision. As shown by Ludwig, it's commonly used across various domains.
Frequent in
News & Media
38%
Science
37%
Academia
9%
Less common in
Formal & Business
4%
Encyclopedias
1%
Unknown/unmatched sources
11%
Ludwig's WRAP-UP
The phrase "rationale for this" is a versatile expression used to introduce the reasoning or justification behind a decision, action, or idea. As confirmed by Ludwig, it is grammatically correct and frequently used in various contexts, particularly in news, science, and academic writing. While alternatives like "reason for this" and "justification for this" exist, "rationale for this" often carries a more formal tone. When employing this phrase, clarity and relevance are key to ensuring effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
justification for this
Emphasizes the act of showing something to be right or reasonable.
reason for this
Focuses on providing a cause or explanation.
explanation for this
Highlights the act of making something clear and understandable.
basis for this
Indicates the underlying foundation or support for something.
grounds for this
Implies a solid foundation of facts or reasons.
motivation for this
Highlights the driving force or incentive behind an action.
purpose for this
Stresses the intended aim or objective.
the why behind this
A more informal way of asking for the reason or explanation.
the thinking behind this
Focuses on the thought process or reasoning that led to something.
underlying principle for this
Emphasizes the fundamental rule or belief that something is based on.
FAQs
What's a good way to use "rationale for this" in a sentence?
You can use "rationale for this" to introduce an explanation or justification. For example, "The "rationale for this" decision is based on extensive research".
What can I say instead of "rationale for this"?
You can use alternatives like "reason for this", "justification for this", or "explanation for this" depending on the context.
Is there a difference between "rationale for this" and "reason for this"?
While similar, ""rationale for this"" often implies a more formal or detailed explanation compared to the more general "reason for this".
How formal is the phrase "rationale for this"?
"Rationale for this" is generally considered a formal phrase, suitable for academic, professional, and official contexts. In more casual settings, "reason for this" might be more appropriate.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested