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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
and crucially
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "and crucially" is correct and usable in written English.
It can be used to emphasize an important point or aspect that is essential to the discussion or argument being made. Example: "The study shows that diet and exercise are important for health, and crucially, they can also improve mental well-being."
✓ 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
55 human-written examples
And, crucially, great TV.
News & Media
And, crucially, why so many Volvo shots?
News & Media
And, crucially, it's more robust.
News & Media
And, crucially, this includes books.
News & Media
And, crucially, got all the best lines.
News & Media
Who knows – and, crucially, who cares?
News & Media
And, crucially, about the morning after.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
And - crucially - it's in good nick.
News & Media
And - crucially - this is not just a protest about austerity.
News & Media
And -- crucially, refreshingly -- this was new, this was advance.
News & Media
No response, no acknowledgment and - crucially- no double tick.
News & Media
Expert writing Tips
Best practice
Use "and crucially" to introduce a point that is not only important but also essential for understanding the overall context or argument. It signals that the information is indispensable.
Common error
Avoid using "and crucially" too frequently, as it can dilute its impact. Reserve it for truly vital points to maintain its emphasis.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "and crucially" functions as a conjunctive adverbial phrase. It connects two clauses or phrases while emphasizing the critical importance of the information presented in the second clause. Ludwig's examples illustrate this connective and emphasizing function.
Frequent in
News & Media
85%
Science
5%
Formal & Business
3%
Less common in
Encyclopedias
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "and crucially" is a frequently used conjunction phrase that serves to emphasize the vital importance of a statement. As Ludwig AI confirms, it is grammatically correct and widely accepted. Predominantly found in news and media, it connects clauses while underscoring essential information. While its overuse should be avoided to maintain impact, it remains a powerful tool for highlighting indispensable aspects in various forms of writing. Alternative phrases like ""and most importantly"" can offer variety. Using "and crucially" effectively ensures that key points are not only noticed but also fully appreciated by the reader.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
and most importantly
Emphasizes the supreme importance of the following point.
and of particular importance
Highlights the special significance of the point being made.
and fundamentally
Focuses on the basic and essential nature of the following information.
and a key factor is
Introduces a critical element that plays a significant role.
and it's essential that
Stresses the necessity of the following condition or action.
and significantly
Highlights the notable or impactful nature of the following information.
and what's paramount is
Emphasizes the overriding importance of the subsequent aspect.
and above all
Elevates the following point to the highest level of importance.
and it boils down to
Simplifies the matter to its most crucial element.
and the vital thing is
Underscores the indispensable nature of the following point.
FAQs
How can I effectively use "and crucially" in a sentence?
Use "and crucially" to introduce a key element or condition that is indispensable for understanding a situation or argument. It emphasizes the critical nature of the information that follows.
What are some alternatives to using "and crucially" in my writing?
Consider using alternatives such as "and most importantly", "and fundamentally", or "and significantly" to add variety to your writing while still emphasizing importance.
When is it appropriate to use "and crucially" in formal writing?
The phrase "and crucially" is suitable for formal writing when you need to strongly emphasize a point that is essential to the discussion. Make sure the context warrants such a strong emphasis.
Is there a difference between "and importantly" and "and crucially"?
While both phrases indicate importance, "and crucially" suggests a higher degree of necessity or indispensability than "and importantly". Use "and crucially" when the point is absolutely essential.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested