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
of substantial importance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "of substantial importance" is correct and usable in written English.
You can use this phrase when you want to emphasize the significance of something. For example, "The role of education in society is of substantial importance."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
of considerable importance
of great significance
critically important
of major consequence
highly relevant
vitally important
of paramount importance
fundamentally important
essential
significant
of massive importance
of real importance
of enormous importance
of big importance
of huge importance
of prominent importance
of high importance
of major importance
of dramatic importance
of key importance
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
59 human-written examples
Finally, questions regarding the importance attributed to certain aspects of health care are posed (not really important, of some importance, of substantial importance, of the utmost importance).
Science
Such heterodimers have not been heretofore described, and they may be of substantial importance since the heterodimeric enzyme would be expected to have substantially greater antifungal activity than any single protein.
Science
Cattle and sugar became industries of substantial importance.
Encyclopedias
That is because the gene chips are complex, raising new technological issues, and also because the test could be "of substantial importance in preventing impairment of human health".
News & Media
Instead, the test would become whether the worker holds a "position of responsibility," defined as performing work of substantial importance or performing work requiring a high level of skill or training.
News & Media
In addition to the three emperors, as well as physicians such as Bian Qiao, Zhang Zhongjing, Hua Tuo, and Wang Shuhe, other individuals made single contributions of substantial importance to Chinese medicine.
Encyclopedias
In a statement, Justice Samuel A. Alito Jr. said that although the case presented "a question of substantial importance," the court could not rule because a binding decision had not yet been rendered by the lower courts.
News & Media
Naturally, it is of substantial importance to carry out works related to semiconductor photocatalysis.
Science
The moiety is of substantial importance because of its wide array of pharmacological activities.
The effect of shear is found to be of substantial importance.
Science
Therefore, it is of substantial importance to investigate the effect of delays on the worm propagation models.
Expert writing Tips
Best practice
Use "of substantial importance" when you want to emphasize the significant impact or relevance of something in a formal or professional context.
Common error
Avoid using "of substantial importance" in casual conversation or informal writing. Opt for simpler alternatives like "very important" or "significant" to maintain a natural tone.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "of substantial importance" functions as a prepositional phrase that modifies a noun, indicating the degree or extent of its importance. Ludwig AI confirms its grammatical correctness and usability. It highlights the significance or relevance of the noun it modifies.
Frequent in
Science
79%
News & Media
13%
Encyclopedias
8%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "of substantial importance" is a grammatically sound and frequently used expression to emphasize the significance or relevance of something. As confirmed by Ludwig AI, its primary function is to modify a noun, highlighting its weight or impact, particularly in formal and scientific contexts. While commonly found in scientific articles and academic papers, it's less suited for informal communication. Related phrases such as "of considerable importance" or "critically important" can offer nuanced alternatives. Remember, context matters, and adapting your language to your audience ensures clarity and effectiveness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
of considerable importance
Replaces "substantial" with "considerable", indicating a notable degree of importance.
of great significance
Uses "significance" instead of "importance", emphasizing the consequence or meaning.
of major consequence
Focuses on the resulting impact or effect, using "consequence" instead of "importance".
highly relevant
Emphasizes the direct connection and pertinence to a particular matter.
critically important
Highlights the crucial and essential nature of something.
vitally important
Stresses the essential and life-sustaining nature of something.
of paramount importance
Emphasizes the supreme or highest level of importance.
fundamentally important
Highlights the foundational and basic nature of importance.
essential
A shorter, more direct way of saying something is necessary or crucial.
significant
A more concise alternative, indicating notable importance or impact.
FAQs
How can I use "of substantial importance" in a sentence?
Use "of substantial importance" to highlight the significant impact or relevance of something. For example, "The study's findings are "of substantial importance" for future research."
What are some alternatives to "of substantial importance"?
You can use alternatives such as "of considerable importance", "of great significance", or "critically important" depending on the specific nuance you want to convey.
Is it appropriate to use "of substantial importance" in informal writing?
While grammatically correct, "of substantial importance" is more suited for formal or professional contexts. In informal writing, simpler alternatives like "very important" or "significant" may be more appropriate.
What makes "of substantial importance" different from "very important"?
"Of substantial importance" carries a more formal and emphatic tone compared to "very important". It suggests a higher degree of significance and is often used in academic, professional, or official contexts.
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
4.6/5
Expert rating
Real-world application tested