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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 rationale behind it
Grammar usage guide and real-world examplesUSAGE SUMMARY
"the rationale behind it" is a perfectly valid phrase that can be used in written English.
You can use it when you want to explain why something happened or why someone did something. For example, "The city decided to build a new bridge across the river, and the rationale behind it was a need to increase safety for drivers crossing the river."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(19)
the reason behind it
the purpose behind it
the logic behind it
the reasoning behind it
the explanation for it
the justification for it
the basis for it
the thinking behind it
the rationality behind it
the explanation behind it
the principle behind it
the vision behind it
the idea behind it
the need for it
its usefulness
its evidence
supporting documentation
factual basis
its existence
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
Without understanding this technique and the rationale behind it, the novel cannot be grasped in its entirety.
News & Media
But San Francisco recently revised its law to explain the rationale behind it (to cut traffic congestion, truck emissions and assaults on citizens' aesthetic sensibilities).
News & Media
We describe the architecture of the system paying particular attention to the rationale behind it, to the performance of the error detection algorithm and its relationship to the effectiveness of the corrective feedback provided.
Science
What's the rationale behind it?
News & Media
I don't know the rationale behind it.
News & Media
What is the rationale behind it?
News & Media
The rationale behind it was explained Tuesday by Toronto General Manager Brian Burke.
News & Media
"I totally disagree with the rationale behind it," Smith told the Warrington Guardian.
News & Media
The response from the city was quick — disagreeing with the judge's decision and the rationale behind it.
News & Media
Even if a practice seems at first glance to be inferior, look for the rationale behind it.
News & Media
Goldman advised on the mechanics of the purchase, though not the rationale behind it, people involved in the transaction say.
News & Media
Expert writing Tips
Best practice
When using "the rationale behind it", ensure you clearly articulate the 'it' to avoid ambiguity. For instance, instead of saying 'I don't understand the rationale behind it', specify 'I don't understand the rationale behind the new policy'.
Common error
Avoid embedding "the rationale behind it" within overly complex sentence structures, which can obscure your message. Simplify by breaking down lengthy sentences and directly stating the reason or justification.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the rationale behind it" functions as a noun phrase. It typically acts as a subject complement or object of a preposition, identifying or explaining the reason or justification for something, as demonstrated in Ludwig's examples.
Frequent in
News & Media
45%
Science
28%
Formal & Business
15%
Less common in
Academia
4%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, "the rationale behind it" is a commonly used and grammatically correct noun phrase that serves to explain or justify a decision, action, or belief. As Ludwig AI notes, it's frequently used in news, science, and business contexts. While versatile, it's essential to ensure clarity by explicitly stating what 'it' refers to, and avoid embedding the phrase in overly complex sentence structures. Alternatives such as "the reason behind it" or "the logic behind it" can be used depending on the specific nuance you want to convey. The examples provided by Ludwig demonstrate the phrase's widespread applicability across diverse sources.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the purpose behind it
Replaces 'rationale' with 'purpose', emphasizing the intended aim or goal.
the reasoning behind it
Substitutes 'rationale' with 'reasoning', highlighting the thought process or logic used.
the logic behind it
Replaces 'rationale' with 'logic', focusing on the principles of valid inference.
the explanation for it
Uses 'explanation' instead of 'rationale', shifting the focus to a clearer account of the cause or reason.
the justification for it
Emphasizes the act of showing something to be right or reasonable.
the basis for it
Replaces 'rationale' with 'basis', indicating the foundation or groundwork for something.
the thinking behind it
Uses 'thinking' to describe the cognitive process that led to a decision or action.
the principles behind it
Focuses on the fundamental doctrines or assumptions underlying something.
the premise behind it
Highlights the proposition upon which an argument is based.
the motivation behind it
Emphasizes the driving force or reason for an action or decision.
FAQs
What does "the rationale behind it" mean?
The phrase "the rationale behind it" refers to the underlying reasons, justification, or logical basis for a particular decision, action, or belief. It explains why something was done or is believed to be true.
How can I use "the rationale behind it" in a sentence?
You can use "the rationale behind it" to explain the reasons for something. For example: "The company implemented a new policy, and "the rationale behind it" was to increase efficiency."
What are some alternatives to "the rationale behind it"?
Some alternatives to "the rationale behind it" include "the reason behind it", "the purpose behind it", or "the logic behind it". The best choice depends on the specific context.
Is it better to use "reason" or "rationale" when explaining something?
"Reason" is more general and can refer to any cause or explanation. "Rationale" implies a more formal, logical, and structured explanation. Use "rationale" when a deeper, more reasoned justification is needed.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested