Used and loved by millions
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
a proper rationale
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a proper rationale" is correct and usable in written English.
It can be used when discussing the justification or reasoning behind a decision, action, or belief. Example: "In order to proceed with the project, we need to present a proper rationale for our proposed changes."
✓ Grammatically correct
Formal & Business
Science
News & Media
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
2 human-written examples
"The goal of raising money is not a proper rationale for reclassifying who falls on what side of the line," said Randel K. Johnson, senior vice president with the United States Chamber of Commerce.
News & Media
"I think there's something there," says Eric Hunter of the Emory Vaccine Center in Atlanta, one of 22 scientists who argued in a 2004 editorial in Science that the trial lacked a proper rationale and was a waste of money.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Based on the information collected - initially of the probable and confirmed cases and the confirmed deaths, and then of the suspicious cases - it was possible to analyze the epidemic behavior on a daily basis and thus make the corresponding decisions with the proper rationale.
While developing the detailed architecture, three ways of signal transmission were determined with proper rationales: hardwire, datalink, and network.
The council disagreed with Rihanna's suggestion that killing a rapist is a proper form of justice and her rationale that it "sends a very strong underlying message 4 girls like me".
Wiki
"You're absolutely right that we don't do a proper record on the street which details the rationale for the search, which piece of legislation was used, the officer's name and details," Mawson said.
News & Media
A proper Englishman?
News & Media
A proper Queen.
News & Media
A proper test.
News & Media
I do a proper job.
News & Media
That's a proper revolt.
News & Media
Expert writing Tips
Best practice
When using "a proper rationale", ensure that the reasoning is not only logical but also relevant and appropriate for the context. Consider your audience and tailor the rationale to their understanding and expectations.
Common error
Avoid using "a proper rationale" to justify actions that are self-evidently necessary or beneficial. This can make your writing seem redundant or condescending. Focus on explaining less obvious or more controversial decisions.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a proper rationale" functions as a noun phrase that typically serves as the object of a verb or preposition. As Ludwig AI suggests, it refers to a reason or explanation that is suitable, acceptable, and well-founded.
Frequent in
News & Media
33%
Science
33%
Wiki
17%
Less common in
Formal & Business
17%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a proper rationale" is a phrase used to describe a well-reasoned and appropriate justification for an action or decision. Ludwig AI confirms its correctness and usability in written English, indicating that it is suitable for various contexts including formal, scientific, and news-related discussions. While not exceedingly common, the phrase is grammatically sound and its effectiveness lies in its ability to provide a clear and justifiable explanation. When using this phrase, ensure the reasoning is both logical and tailored to your audience's understanding.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a sound justification
Replaces "rationale" with "justification" and "proper" with "sound", emphasizing the validity of the reason.
an appropriate justification
Replaces "proper" with "appropriate", indicating the suitability of the reasoning in a given situation.
a valid explanation
Substitutes "rationale" with "explanation", focusing on making the reason understandable and acceptable.
a fitting explanation
Substitutes "rationale" with "explanation" and "proper" with "fitting", suggesting the explanation is apt and suitable.
a legitimate reason
Replaces "rationale" with "reason" and "proper" with "legitimate", highlighting the lawfulness and acceptability of the reason.
an adequate basis
Replaces "rationale" with "basis", shifting the focus to the underlying foundation or support for something.
a suitable basis
Replaces "rationale" with "basis" and "proper" with "suitable", suggesting the foundation or support is well-suited for a particular purpose.
a convincing argument
Substitutes "rationale" with "argument", emphasizing the persuasive nature of the provided reason.
a well-founded reason
Replaces "proper rationale" with a description of a strong and reasoned motivation.
a substantive justification
Substitutes "rationale" with "justification" and "proper" with "substantive", focusing on the solid and meaningful support for something.
FAQs
How can I use "a proper rationale" in a sentence?
You can use "a proper rationale" to explain the justification behind a decision, action, or belief. For example, "The company needed "a proper rationale" for the new policy to ensure employee compliance."
What are some alternatives to using "a proper rationale"?
Alternatives to "a proper rationale" include "a sound justification", "a valid explanation", or "a legitimate reason". The best choice depends on the specific context and the nuance you want to convey.
What makes a rationale "proper"?
A "proper" rationale is one that is well-reasoned, logically sound, and appropriate for the situation. It should be based on credible evidence and address potential concerns or objections.
Is "a proper rationale" formal or informal language?
"A proper rationale" is suitable for both formal and informal contexts, depending on the audience and purpose. However, in highly formal settings, consider using more precise language such as "a substantive justification".
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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