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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
a good rationale for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a good rationale for" is correct and usable in written English.
It can be used when discussing the reasoning or justification behind a decision, action, or belief. Example: "There is a good rationale for implementing these changes in our policy to improve efficiency."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
a solid reason for
a valid justification for
a good justification for
a sound basis for
a legitimate ground for
a persuasive case for
a solid justification for
a valid reason for
a sound rationale for
a good subject for
a good filter for
a good sign for
a good win for
a good omen for
a convincing rationale for
a clear rationale for
a good job for
a logical rationale for
a good opportunity for
a good reason 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
31 human-written examples
That's a good rationale for a deal and an infrastructure for the market.
News & Media
As an immunologist who has a family member with Asperger's syndrome, I do not believe that this is a good rationale for exemption from vaccinations.
News & Media
I've yet to hear a good rationale for why this can't happen.
News & Media
In fact, the decline in wet weight forage quantity around the transitionary season (between August and November) provides a good rationale for pastoral mobility.
Science
"There may be a good rationale for this policy but there are certainly risks attached to it," the think tank said.
News & Media
Such studies provide a good rationale for the development of in-vehicle interventions, but they are lacking an evaluation of the potential familiarisation of road users with the technology, which could then result in driver complacency.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
Kt/ V has not yet been validated as a marker of adequacy in patients with acute renal failure, but it seems that a good rationale exists for its use in continuous therapies.
Science
Monotonicity of genes over stages is a good rationale to identify biomarkers responsible for differentiation of stem or precursor cells.
Science
Also, our current results in combination of detailed new information of the mechanism of AMPK action would provide us a good rationale to take LETM1 as a candidate for cancer therapy.
Science
There is good rationale for the exploration of a number of other compounds in the treatment of co-occurring PTSD and alcohol dependence.
Despite the good rationale for nebulized antibiotics, there has been a lack of evidence in the current literature to support their use.
Science
Expert writing Tips
Best practice
When using "a good rationale for", ensure that the rationale is clearly articulated and directly relevant to the decision or action being justified. Providing specific evidence or examples can strengthen the rationale.
Common error
Avoid using "a good rationale for" when the reasoning is weak or based on limited evidence. Overstating the rationale can undermine credibility. Consider alternatives like "a possible rationale" or "one rationale could be" if the justification is speculative.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a good rationale for" functions as a noun phrase that introduces and emphasizes the presence of a valid or acceptable reason. As Ludwig AI confirms, this phrase is grammatically correct and frequently employed across diverse contexts to justify decisions or actions.
Frequent in
Science
40%
News & Media
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "a good rationale for" is a versatile phrase used to introduce a valid and acceptable explanation or justification. Ludwig AI confirms its grammatical correctness and common usage across various contexts, including science, news, and formal communication. While the phrase is generally suitable for neutral to formal settings, it's important to ensure the rationale is genuinely strong and supported by evidence to maintain credibility. Consider alternatives like "a solid reason for" or "a valid justification for" to add nuance to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a solid reason for
Emphasizes the strength and reliability of the reason.
a valid justification for
Highlights the legitimacy and defensibility of the justification.
a compelling explanation for
Focuses on the convincing and persuasive nature of the explanation.
a strong argument for
Stresses the force and persuasiveness of the argument.
a sound basis for
Indicates a firm and reliable foundation.
a legitimate ground for
Highlights the lawfulness and acceptability of the ground.
a defensible cause for
Emphasizes the ability to protect and justify the cause.
an adequate basis for
Focuses on the sufficiency and suitability of the basis.
a persuasive case for
Highlights the ability to convince and influence.
a tenable explanation for
Stresses the defensibility and sustainability of the explanation.
FAQs
How can I use "a good rationale for" in a sentence?
You can use "a good rationale for" to introduce the reasoning or justification behind a decision, action, or belief. For example, "There is "a good rationale for" implementing these changes in our policy to improve efficiency".
What are some alternatives to "a good rationale for"?
Some alternatives to "a good rationale for" include "a solid reason for", "a valid justification for", or "a compelling explanation for".
Is it better to say "good rationale" or "valid rationale"?
While both "good rationale" and "valid rationale" are acceptable, "valid rationale" may imply a more formal or legally sound justification, whereas "good rationale" is more general and suitable for everyday contexts.
What's the difference between "a rationale" and "a justification"?
While often used interchangeably, "rationale" generally refers to the underlying reasons or principles, while "justification" implies a defense or validation of an action or decision. Therefore, "a good justification for" something aims to prove its rightness, while "a good rationale for" something explains its logic.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested