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
substantive reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "substantive reason" is correct and usable in written English.
It can be used when discussing a significant or meaningful justification for a decision or action. Example: "The committee provided a substantive reason for their decision to reject the proposal, citing budget constraints."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
25 human-written examples
That's the substantive reason.
News & Media
It may be that the Russians will offer a substantive reason for having such a meeting.
News & Media
"There was zero substantive reason why this couldn't have been eighty votes," he said.
News & Media
Booker ruled that he had not heard "any substantive reason" in the protester's message.
News & Media
Experience suggests that "halo" is a euphemism for "investors turning bullish en masse for no substantive reason".
News & Media
But there's never been any good substantive reason for Republicans to oppose electing our Presidents the same way we elect our governors, our mayors, and our legislators.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
This was not a matter of rejecting one choice for substantive reasons and asking for another.
News & Media
That said, there are plenty of substantive reasons for singling out cotton.
News & Media
As his first stop, South Africa is important for substantive reasons and symbolically significant.
News & Media
Olympia Snowe expressed substantive reasons for changing her vote on health care between the Finance Committee bill and the final Senate version.
News & Media
There are substantive reasons for this discomfort, not least concerns that Mr. Paulson will pay too much, thus subsidizing giant financial institutions.
News & Media
Expert writing Tips
Best practice
Use "substantive reason" when you want to emphasize that the reason provided is not trivial but significant and well-considered. For example: "The proposal was rejected due to a substantive reason related to budget constraints."
Common error
While "substantive reason" is a valid phrase, avoid using it excessively in informal conversations. In casual settings, simpler alternatives like "good reason" or "real reason" might sound more natural.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "substantive reason" functions as a noun phrase that typically modifies another noun or verb, providing a justification or explanation for an action or decision. Ludwig AI indicates that the phrase is commonly used across various contexts to emphasize a significant or meaningful basis.
Frequent in
News & Media
44%
Science
32%
Formal & Business
9%
Less common in
Wiki
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "substantive reason" is a grammatically sound and frequently employed phrase, denoting a significant and well-considered justification. Ludwig AI confirms its proper usage in various contexts. While commonly used in news and media, science, and formal business settings, its formality suggests that simpler alternatives may be more suitable for informal conversations. Remember to use "substantive reason" when a significant and well-supported justification is required, while avoiding overuse in casual contexts. Consider alternatives like "significant justification" or "compelling rationale" to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
significant justification
Emphasizes the importance of the reason.
compelling rationale
Highlights the convincing nature of the reason.
valid explanation
Focuses on the reason being well-founded and legitimate.
material consideration
Stresses the relevance and importance of the reason.
genuine justification
Highlights the authenticity and sincerity of the reason.
legitimate basis
Focuses on the lawful or acceptable foundation of the reason.
sound argument
Emphasizes the logical and well-structured nature of the reason.
cogent explanation
Focuses on the clarity and persuasiveness of the reason.
weighty ground
Emphasizes the significance and impact of the reason.
meaningful cause
Highlights the importance of the reason as a causative factor.
FAQs
How can I use "substantive reason" in a sentence?
You can use "substantive reason" to indicate a significant justification for a decision or action. For example: "The committee provided a "substantive reason" for their decision."
What are some alternatives to "substantive reason"?
Alternatives include "significant justification", "compelling rationale", or "valid explanation", depending on the specific context.
Is "substantive reason" formal or informal?
"Substantive reason" is generally considered a more formal phrase. In informal contexts, simpler alternatives like "good reason" or "real reason" may be more appropriate.
What is the difference between "substantive reason" and "good reason"?
"Substantive reason" implies a more significant and well-thought-out justification, while "good reason" is a more general and less formal expression. Using "substantive reason" suggests the justification has considerable weight and validity.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested