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 solid rationale for
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a solid rationale for" is correct and usable in written English.
You can use the phrase when you want to explain why something is the way it is or why a decision was made. For example: "The board provided a solid rationale for its decision to close the branch."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
a compelling reason for
a sound basis for
a valid justification for
a convincing argument for
a well-founded reason for
a logical explanation for
a persuasive case for
an acceptable explanation for
a sound rationale for
a strong rationale for
a solid companion for
a solid slowdown for
a solid base for
a solid case for
a solid par for
a solid place for
a solid core for
a solid basis for
a solid floor for
a solid platform 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
22 human-written examples
So, yes, I think there's a solid rationale for asking them to offset some of the social costs to which they contribute.
News & Media
A string of lower courts has said that Trump's abrupt decision to terminate the Obama-era program was based on faulty legal reasoning and that the administration has failed to provide a solid rationale for ending it.
News & Media
Furthermore, as both α-4-1BB and α-OX-40 antibodies are currently in early-phase clinical trials for many cancers, our results provide a solid rationale for combination with clinically available MEK inhibitors.
Science & Research
Overall these results could be helpful to identify the most relevant inflammatory pathways present in CRC tumors and to build a solid rationale for future therapeutic interventions based on anti‐inflammatory strategies.
Science
(Ken believes in the third-year theory but has a solid rationale for it: There won't be much government meddling then).
News & Media
In a rare show of bipartisanship, Democrats and Republicans joined together to make the case that, in the absence of a solid rationale for the changes, the current alignment should be maintained.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
"For a team to step into that quagmire without a solid rationale would not be prudent," said Allen Adamson, managing director in the New York office of Landor Associates, a naming consultant.
News & Media
Without a solid rationale shared by the directors, any evaluation is likely to meet resistance and/or fail.
Academia
Hagedorn gets this, and his support of lawmakers who help his shareholders is a solid rationale.
News & Media
It's simple to create a spreadsheet and compare specs as it provides a solid rationale to justify the decision.
News & Media
For instance, the latter study included accident rates as one of their potential location selection criteria, but did not establish a solid rationale as to why such a criterion should be given a priority when choosing a new location.
Expert writing Tips
Best practice
When presenting "a solid rationale for" a decision, ensure that all stakeholders understand the underlying logic and evidence. This builds trust and promotes buy-in.
Common error
Avoid presenting "a solid rationale for" something when the evidence is weak or the reasoning is flawed. This can damage your credibility and lead to poor outcomes.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a solid rationale for" functions as a noun phrase that introduces the reason or justification behind an action, decision, or belief. Ludwig AI states that it is correct and usable in written English. It is frequently used to provide a strong basis for an argument.
Frequent in
Science
50%
News & Media
30%
Formal & Business
20%
Less common in
Academia
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a solid rationale for" is a versatile phrase used to introduce well-supported justifications for actions, decisions, or beliefs. Ludwig AI confirms its correctness and usability in written English. As evidenced by examples, its use is common across various domains, especially science, news, and business. When incorporating the phrase into your writing, ensure your rationale is supported by robust evidence to build credibility. Alternatives such as "a compelling reason for" or "a sound basis for" can provide nuanced alternatives. By understanding these principles, you can effectively communicate the reasoning behind your decisions and strengthen your arguments.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a compelling reason for
Emphasizes the convincing nature of the reason.
a sound basis for
Highlights the firm foundation the rationale provides.
a valid justification for
Focuses on the legitimacy and acceptability of the reason.
a convincing argument for
Highlights the persuasive nature of the rationale.
a well-founded reason for
Stresses that the reason is based on solid evidence and careful thought.
a logical explanation for
Emphasizes the clear and coherent nature of the reason.
a good cause for
Suggests a morally or ethically sound reason.
a defensible rationale for
Implies the reason can be successfully defended against criticism.
a persuasive case for
Focuses on the ability of the reason to influence or convince.
an acceptable explanation for
Highlights the reason's capacity to be approved or tolerated.
FAQs
How can I use "a solid rationale for" in a sentence?
You can use "a solid rationale for" to introduce a well-supported reason or justification for a decision, action, or belief. For example, "The research provides "a solid rationale for" adopting the new policy."
What are some alternatives to saying "a solid rationale for"?
Alternatives include phrases like "a compelling reason for", "a sound basis for", or "a valid justification for", depending on the specific context.
What makes a rationale "solid"?
A "solid" rationale is one that is well-supported by evidence, logically consistent, and clearly articulated. It should withstand scrutiny and provide a convincing explanation.
Is it better to provide "a solid rationale for" a decision proactively or only when asked?
Proactively providing "a solid rationale for" a decision is generally better, as it demonstrates transparency and builds trust. Waiting to be asked can create suspicion or suggest that the rationale is weak.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested