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
vital reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
"vital reason" is a correct and usable phrase in written English.
You can use it when you want to emphasize that a reason is essential and very important. For example, "The jury came to a verdict in favor of the defendant, citing a vital reason: their lack of evidence."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
crucial rationale
essential justification
key motive
primary impetus
significant cause
principal consideration
compelling factor
critical determinant
critical reason
basic reason
predominant reason
urgent reason
useful reason
paramount reason
pivotal reason
significant reason
instrumental reason
cardinal reason
salient reason
substantial reason
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
28 human-written examples
This information matters for a far more vital reason.
News & Media
The role of Twain as the evening's central narrator acquires a newly vital reason to be.
News & Media
Noah Baumbach, 34; Dylan Kidd, 34; Eric Eason, 37 They are a vital reason that New York-based filmmaking is thriving again.
News & Media
And we must win the battle over education for another vital reason: parents with disabled children have to fight for everything.
News & Media
A lack of an efficient risk assessment method to evaluate the major hazard (procedure) in harbor engineering has become a vital reason for frequent grave accidents in harbor engineering area.
Science
Indeed, you missed the vital reason why humans create and listen to music: joy.Your suggestion that "little else would change" if music "vanished from the species" assumes no tangible loss of joy, which is relevant to human activity.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
They should leave by commercial flights unless they had vital reasons for remaining, Hague said.
News & Media
In my view, and in the view of many, the two-state solution is dead in the water for a number of vital reasons, the most important of which is that Israel would never allow it, unless what is proposed is a weak, disarmed, economically dependent Palestinian "entity".
News & Media
The EU has vital reasons for helping the Hungarians overcome their prime minister's sabotage of the continent's humanitarian vocation.
News & Media
These may seem like trivial issues to many people, but they matter for a vital electoral reason.
News & Media
In addition to this ethical clarion call, there are vital practical reasons for promoting the rights of women and girls.
News & Media
Expert writing Tips
Best practice
When using "vital reason", ensure the context clearly establishes why the reason is essential or crucial. Avoid overuse to maintain its impact.
Common error
Avoid using "vital reason" for minor or trivial reasons. Reserve it for situations where the reason is genuinely critical and has significant implications.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "vital reason" functions as a noun phrase that introduces or emphasizes the critical cause, justification, or explanation for something. It highlights the indispensable nature of the reason being presented. Ludwig AI indicates it is correct and usable in written English.
Frequent in
News & Media
42%
Science
36%
Academia
12%
Less common in
Wiki
6%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, "vital reason" is a commonly used and grammatically sound phrase that serves to emphasize the critical importance of a particular explanation. Ludwig AI confirms its validity for use in written English. It finds frequent usage in News & Media, Science, and Academic writing, highlighting its versatility across different registers. While perfectly acceptable in a variety of contexts, it's important to reserve "vital reason" for situations that genuinely warrant a strong emphasis on the reason's significance to avoid diluting its impact. Related phrases, such as "crucial rationale" or "essential justification", can provide nuanced alternatives depending on the intended emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
crucial rationale
Substitutes "vital" with "crucial" and "reason" with "rationale", implying a critical underlying basis.
essential justification
Replaces "vital" with "essential" and "reason" with "justification", highlighting the indispensable nature of the provided cause.
key motive
Uses "key" instead of "vital" and "motive" in place of "reason", suggesting a primary driving force.
primary impetus
Employs "primary" for "vital" and "impetus" for "reason", emphasizing the initial driving force behind an action.
significant cause
Replaces "vital" with "significant", indicating a noteworthy reason.
important ground
Changes "vital" to "important" and "reason" to "ground", suggesting a notable foundation or basis.
principal consideration
Uses "principal" for "vital" and "consideration" for "reason", denoting a foremost factor.
compelling factor
Replaces "vital" with "compelling" and "reason" with "factor", signifying an influential element.
critical determinant
Substitutes "vital" with "critical" and "reason" with "determinant", indicating a decisive element.
paramount rationale
Employs "paramount" for "vital" and "rationale" for "reason", stressing the supreme importance of the explanation.
FAQs
How can I use "vital reason" in a sentence?
Use "vital reason" to introduce an explanation that is absolutely necessary or of utmost importance. For example, "The swift response was due to a "vital reason": the patient's rapidly deteriorating condition."
What are some alternatives to "vital reason"?
You can use alternatives like "crucial rationale", "essential justification", or "key motive" depending on the specific nuance you want to convey.
Is "vital reason" a formal or informal phrase?
"Vital reason" can be used in both formal and informal contexts, although it is more common in formal writing and speech due to its emphasis on the significance of the reason.
What makes a reason "vital"?
A reason is considered "vital" when it is indispensable, crucial, or essential for understanding or explaining a particular situation, decision, or action. It signifies that without this reason, the outcome would be significantly different or impossible to achieve.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested