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
chiefly important
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "chiefly important" is correct and usable in written English.
It can be used to emphasize the primary significance or relevance of something in a particular context. Example: "The findings of this research are chiefly important for understanding the impact of climate change on biodiversity."
✓ Grammatically correct
Encyclopedias
Science
News & Media
Alternative expressions(20)
critically important
particularly significant
fundamentally important
mainly important
of predominant interest
most important
paramount concern
principal element
central focus
essentially important
of main interest
especially crucial
key aspect
principally important
predominantly important
of considerable interest
of substantial interest
largely important
most noteworthy
primarily important
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
12 human-written examples
An excellent short-story writer, James nevertheless was chiefly important for novels in which his doctrines found concrete embodiment.
Encyclopedias
Increasing the ratio of the reduced graphene (91%) in this particular sample (GO1 Mn1) was chiefly important for lowering the energy gap (Eg) value.
Science
Jean-Baptiste Lemoyne, (born February 15 , 1704 Paris, France died May 25 , 1778 Paris), French sculptor chiefly important for his portrait busts.
Encyclopedias
His rule was chiefly important for his preponderant role in promoting the Fourth Crusade, which led to the overthrow of the Greek Byzantine Empire and the establishment of the Latin Empire in its place.
Encyclopedias
Charles Fouquet, duke de Belle-Isle, (born Sept. 24, 1684, Villefranche, Fr. died Jan . 26 , 1761Versailles), marshal of France and statesman chiefly important for his role in involving France in the War of the Austrian Succession.
Encyclopedias
The park is chiefly important as the confluence of bird migration routes between Africa and Europe; including seasonal visitors, nearly half the bird species of Europe can be seen there.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Colombia's violence and fractured politics sometimes seem important chiefly because they provide a compelling backdrop for the author's emotional states, analyzed in every shade.
News & Media
Officials at the museum said the discovery was important chiefly for what the copy might say about the original, whose surface has been somewhat obscured since its creation.
News & Media
The African oil palm is important chiefly for the palm oil obtained from the fruit coat and for kernel oil from the seed.
Encyclopedias
For years, Hadid was important chiefly as a theorist, as famous for her aggressively expressive paintings, with their zigzags of line and colour, as for anything she had built.
News & Media
The most successful of these were relatively few in number, were monophonic (i.e., could play only one melodic line at a time), and survive chiefly because some important music has been scored for them.
Encyclopedias
Expert writing Tips
Best practice
Use "chiefly important" to introduce the core reason or function, particularly when dealing with complex subjects. It aids in focusing the reader's attention on the primary aspect being discussed.
Common error
Avoid using "chiefly important" when the subject has multiple, equally significant attributes. Overusing it can diminish the impact of genuinely primary factors.
Source & Trust
76%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "chiefly important" functions as an intensifier, modifying an adjective to emphasize the primary significance or relevance of something. This construction is used to pinpoint the most crucial aspect of a subject, as seen in Ludwig's examples.
Frequent in
Encyclopedias
40%
Science
40%
News & Media
20%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "chiefly important" is a grammatically correct and usable expression in English, as validated by Ludwig AI. It serves to emphasize the primary significance of a subject, most frequently within encyclopedic and scientific domains. While not exceedingly common, its usage is consistent and clear, making it a valuable tool for highlighting the most crucial aspect of a topic. Alternatives like "primarily important" or "mainly important" can be used for similar emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
primarily important
Replaces "chiefly" with "primarily", indicating the main importance.
mainly important
Substitutes "chiefly" with "mainly", suggesting the principal importance.
principally important
Replaces "chiefly" with "principally", stressing the leading importance.
most important
Uses "most" to highlight the superlative degree of importance.
essentially important
Emphasizes the fundamental importance using "essentially".
fundamentally important
Highlights the foundational aspect of importance.
predominantly important
Emphasizes the prevalent or dominant importance.
largely important
Indicates the considerable extent of importance.
critically important
Stresses the crucial nature of the importance.
paramountly important
Highlights the supreme importance.
FAQs
How can I use "chiefly important" in a sentence?
Use "chiefly important" to highlight the main reason or function of something. For example, "The park is "chiefly important" as the confluence of bird migration routes."
What are some alternatives to "chiefly important"?
You can use alternatives such as "primarily important", "mainly important", or "most important" depending on the context. For example, "This factor is "primarily important" for the success of the project."
Is "chiefly important" formal or informal?
"Chiefly important" is generally considered a neutral to formal expression suitable for academic, professional, and news contexts. It is less common in casual conversation.
What is the difference between "chiefly important" and "important"?
"Important" indicates that something has significance. "Chiefly important" specifies that it has a leading or primary significance among other factors. It emphasizes a particular aspect as the most significant. The word "chiefly" adds emphasis.
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
76%
Authority and reliability
4.1/5
Expert rating
Real-world application tested