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
key importance for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key importance for" is correct and usable in written English.
It can be used to emphasize the significance or critical nature of something in relation to a specific subject or context. Example: "The research findings highlight the key importance for understanding climate change impacts on biodiversity."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
key topics for
important considerations for
key conditions for
indispensable for
key interests for
key concerns for
key consultations for
key preconditions for
critical for
key question for
Important factors to consider
crucial for
a necessity for
key circumstances for
Significant issues to address
crucial importance for
key factors for
important factors to consider
key considerations for
essential 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
60 human-written examples
A promising alignment is now appearing over a land of key importance for both the E.U. and Turkey: Cyprus.
News & Media
These findings are of key importance for ensuring gender equity.
Mobility is of key importance for autonomous living.
Wetting is of key importance for many applications.
The solar EUV irradiance is of key importance for space weather.
Science
We then have the following lemma which is of key importance for our results.
It has key importance for metabolism activity in human body and other main physiological processes.
As mentioned above, orbital determination is of key importance for the mission.
Science
These results are of key importance for the consequent development of high-strength composite proppants.
Particle crushing has been recognised as being of key importance for many engineering applications.
Science
Compaction and pouring processes influence fibre positioning and orientation and are of key importance for the effectiveness of fibre-reinforcement.
Expert writing Tips
Best practice
Use "key importance for" to emphasize the significance of a factor or element in achieving a specific outcome or goal. Be specific about what is of "key importance" and why.
Common error
Avoid using "key importance for" repetitively within the same piece of writing. Vary your language by using synonyms like "crucial for", "essential for", or "vital for" to maintain reader engagement and clarity.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key importance for" functions as an adjectival phrase modifying a noun. It denotes a high degree of relevance or significance of something in relation to a specific purpose or outcome. Ludwig confirms the correct usage and its prevalence in diverse contexts.
Frequent in
Science
82%
News & Media
9%
Formal & Business
4%
Less common in
Wiki
2%
Academia
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "key importance for" is a versatile expression used to emphasize the significance of something in relation to a specific purpose or outcome. As Ludwig AI confirms, the phrase is grammatically correct and frequently used across various domains, especially in scientific and news contexts. Alternatives such as "crucial for" or "essential for" can add variety to your writing. While effective, overuse should be avoided. Remember to use "key importance for" when you want to highlight something of particular criticality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
crucial for
Emphasizes the essential nature of something, suggesting it is indispensable; replaces "key importance" with a single adjective.
critical for
Highlights the decisive or pivotal role of something; carries a sense of urgency and importance.
essential for
Highlights the fundamental requirement of something, implying it is necessary; similar to "crucial" but slightly less urgent.
of paramount importance for
Uses a more formal and emphatic tone to convey supreme importance; replaces "key" with "paramount".
vital for
Stresses the life-sustaining or critical role of something; often used in contexts where survival or success is at stake.
indispensable for
Emphasizes that something is absolutely necessary and cannot be done without; a stronger form of "essential".
significant for
Indicates the notable or consequential impact of something; less emphatic than "crucial" or "essential".
fundamental for
Points out the foundational nature of something, suggesting it is a basic requirement; similar to "essential" but focuses on underlying principles.
a necessity for
States that something is required or unavoidable; focuses on the need rather than the degree of importance.
plays a critical role for
Shifts the focus to the action or function of something being critical; more verbose than "critical for".
FAQs
How can I use "key importance for" in a sentence?
Use "key importance for" to highlight the significance of something in relation to a specific outcome. For example: "Data analysis is of "key importance for" making informed business decisions."
What are some alternatives to "key importance for"?
You can use alternatives like "crucial for", "essential for", or "vital for" depending on the context.
Is it redundant to say "key importance"? Why not just "importance"?
While "importance" alone is acceptable, "key importance" emphasizes a higher degree of significance. It's used when you want to specifically highlight something as being particularly critical compared to other factors. Using "key" specifies that this importance is more significant than other factors being considered.
What's the difference between "key importance for" and "of key importance to"?
"Key importance for" emphasizes the purpose or outcome, while "of key importance to" highlights the recipient or beneficiary. For example: "Understanding market trends is of "key importance for" business success" (purpose). "Customer satisfaction is of "key importance to" our company" (beneficiary).
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