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 for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a proper rationale for" is correct and usable in written English.
It can be used when discussing the justification or reasoning behind a particular action, decision, or idea. Example: "The committee needs to provide a proper rationale for the proposed changes to the policy."
✓ Grammatically correct
Formal & Business
News & Media
Science
Alternative expressions(19)
an appropriate justification for
a valid reason for
a valid justification for
a sound basis for
a legitimate reason for
an adequate explanation for
a compelling argument for
a sufficient justification for
a convincing explanation for
a well-founded reason for
a sensible rationale for
a proper justification for
a valid rationale for
a satisfactory rationale for
a legitimate rationale for
a good rationale for
a reasonable rationale for
a sound rationale for
a better rationale for
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
1 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
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
It is important that measures introduced ostensibly to protect the travelling public have a proper rationale.
News & Media
That is a proper name for a proper rock song.
News & Media
A proper win for workers.
News & Media
"It was a proper test for us.
News & Media
Set a proper schedule for Eid day.
Wiki
Write a proper heading for your CV.
Wiki
Choose a proper order for your headings.
Wiki
Not exactly a rationale for an apology.
News & Media
There is a scientific rationale for that.
News & Media
(ii) A detailed rationale for the determination.
Academia
Expert writing Tips
Best practice
When using "a proper rationale for", ensure the rationale is not only logical but also ethically sound, aligning with accepted standards and values.
Common error
Avoid using "a proper rationale for" when a simpler explanation suffices; overusing formal language can make your writing sound pretentious or unnecessarily complex.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a proper rationale for" functions as a noun phrase that introduces the justification, reasoning, or basis for an action, decision, or belief. As Ludwig AI notes, this phrase is grammatically correct.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Wiki
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a proper rationale for" is a phrase used to introduce a justification or reasoning, often in formal contexts. While grammatically sound, as confirmed by Ludwig AI, its usage is relatively rare. Alternatives such as "a valid justification for" or "a sound basis for" can be used depending on the specific nuance required. When employing this phrase, ensure that the rationale is both logical and ethically sound. Its presence is mostly seen in News & Media, Science, and Formal & Business contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a valid justification for
Focuses on the validity of the reason.
a sound basis for
Highlights the strength and reliability of the foundation.
a legitimate reason for
Emphasizes the lawfulness or acceptability of the reason.
an adequate explanation for
Focuses on how well the reason clarifies something.
a compelling argument for
Highlights persuasiveness and convincing nature.
a sufficient justification for
Indicates that the reason is enough or meets the requirements.
an acceptable rationale for
Emphasizes that the reason is generally agreed upon as satisfactory.
a convincing explanation for
Highlights that the reason is believable and persuasive.
a well-founded reason for
Indicates that the reason has a solid and established basis.
a defensible justification for
Highlights that the reason can be supported or defended against criticism.
FAQs
How can I use "a proper rationale for" in a sentence?
You can use "a proper rationale for" to introduce a justification or reasoning behind a decision, action, or belief. For instance, "The company needs "a proper rationale for" increasing its prices."
What are some alternatives to "a proper rationale for"?
Alternatives include phrases like "a valid justification for", "a sound basis for", or "a legitimate reason for depending on the context".
Is it more formal to say "a proper rationale for" or "a good reason for"?
"A proper rationale for" is generally more formal than "a good reason for". The word "rationale" implies a more carefully considered and articulated justification.
When is it appropriate to use the phrase "a proper rationale for"?
It is appropriate to use "a proper rationale for" in situations where a formal, well-reasoned, and ethically sound justification is required, such as in academic papers, business proposals, or legal documents.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.1/5
Expert rating
Real-world application tested