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
robust justification
Grammar usage guide and real-world examplesUSAGE SUMMARY
"robust justification" is a correct and usable phrase in written English.
You can use it to describe a strong argument that has been made for a particular idea or opinion. For example, "The professor presented a robust justification for his position on climate change."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(15)
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
3 human-written examples
That's hardly a robust justification for a lofty valuation.
News & Media
Such a presumption of full moral status for humans with radical cognitive disabilities could be given a more robust justification.
Science
Thus, 86% of the validation studies didn't provide any robust justification for the sample size included.
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
EFSA accepted the approach by Monsanto [12] without requiring proof for representativeness or any other robust scientific justification of the use of these reference controls.
There is no reliable and robust clinical justification to apply personalised treatment with clopidogrel tailored to CYP2C19 genotype.
Science
His robust and defiant justification of the reforms has prompted fresh criticism from Labour that he is demonstrating a "siege mentality" and wrongly dismissing criticism.
News & Media
"We are not opposed to beaver ever being reintroduced to Scotland; we simply want to ensure that any reintroduction, whatever the species, is only progressed after a robust assessment and justification process which ensures a competent decision in which impacts on land management have been fully acknowledged and accommodated.
News & Media
While interventions have very robust child development justification, they must be considered as on outlier in the overall education programme strategy and more properly should be within a holistic mutli-sectoral response to supporting child development under the direction of the Ministry of Social Welfare; Implemented in a context without a comprehensive sector plan.
Formal & Business
So there was clear justification for robust policing.
News & Media
With Russia still likely to veto any military action in the Security Council, the president appears to be wrestling with whether to bypass the United Nations, although he warned that doing so would require a robust international coalition and legal justification.
News & Media
He added: "We believe that a robust and legally-defensible objective justification needs to be in place, in the event of an independence vote, before the Act that would create an independent Scotland is enforced".
News & Media
Expert writing Tips
Best practice
When you use the term "robust justification", ensure that the evidence and reasoning you provide genuinely support your claim. The term implies a high degree of scrutiny and resilience to counterarguments, so be prepared to defend your position thoroughly.
Common error
Avoid using "robust justification" when the supporting evidence is weak or based on assumptions. Overstating the strength of your justification can undermine your credibility and invite criticism.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "robust justification" functions as a noun phrase, where the adjective "robust" modifies the noun "justification". It signifies a strong, resilient, and well-supported reason or explanation. Ludwig AI shows it is used to present sound reasoning, as suggested by the examples.
Frequent in
Science
33%
News & Media
33%
Formal & Business
33%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "robust justification" is a relatively uncommon but useful expression that implies a strong, well-supported reason or rationale. Ludwig AI confirms that it's grammatically correct and appropriate for formal contexts, such as academic writing, business proposals, and legal arguments. While alternatives like "solid justification" or "compelling rationale" exist, "robust justification" emphasizes the resilience and strength of the supporting evidence. When employing this phrase, ensure that your justification is indeed thoroughly supported to maintain credibility. Its presence is noted across Science, News & Media and Formal & Business categories.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
solid justification
Replaces "robust" with "solid", indicating a firm and reliable basis, with minimal change in overall meaning.
compelling justification
Substitutes "robust" with "compelling", emphasizing the convincing nature of the justification.
strong rationale
Replaces "justification" with "rationale", a synonym, and "robust" with "strong", keeping the meaning similar.
sound rationale
Uses "sound" instead of "robust", suggesting a reliable and logical basis.
valid justification
Emphasizes the legitimacy and correctness of the justification.
well-supported rationale
Highlights that the rationale is backed by evidence and logical reasoning.
cogent justification
Emphasizes the clear and convincing nature of the justification.
powerful rationale
Uses "powerful" instead of "robust" to indicate the significant impact of the rationale.
substantial justification
Emphasizes the considerable amount of support behind the justification.
adequate rationale
Highlights that the rationale is sufficient and meets the necessary requirements.
FAQs
How can I use "robust justification" in a sentence?
You can use "robust justification" to describe a strong and well-supported reason for something. For example: "The research provided a "robust justification" for the new policy."
What are some alternatives to "robust justification"?
Alternatives include "solid justification", "compelling justification", or "strong rationale". The best choice depends on the specific context and the nuance you want to convey.
In what contexts is it most appropriate to use "robust justification"?
"Robust justification" is best used in formal settings, such as academic papers, legal arguments, or business proposals, where a strong and defensible rationale is required.
What does "robust" mean in the context of "robust justification"?
In this context, "robust" means strong, resilient, and capable of withstanding scrutiny. A "robust justification" is one that is thoroughly supported and unlikely to be easily refuted.
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