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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
a vast interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a vast interest" is correct and usable in written English.
You can use it when you want to indicate a wide or broad interest in something - either of yourself or someone else. For example: "She has a vast interest in art, music, literature, and history."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
a broad interest
a wide interest
an extensive interest
a considerable interest
a substantial interest
a significant interest
a keen interest
a strong interest
a marked interest
a pronounced interest
a huge interest
a vast participation
a vast benefit
a massive interest
a vast advantage
a gigantic interest
a large interest
a widespread interest
a sizeable interest
a large scale interest
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
4 human-written examples
The military-industrial complex damages politics by making the army a vast interest group.
News & Media
Hadid had a vast interest in the world beyond architecture, and a prodigious intellect and memory.
News & Media
Peptide based hydrogels gained a vast interest in the tissue engineering studies thanks to great superiorities such as biocompatibility, supramolecular organization without any need of additional crosslinker, injectability and tunable nature.
In times of shortage of young academics, this is very important and consistent with the awareness, that already students in an early education level develop a vast interest in the surgery of the musculoskeletal system.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Scientists not involved in the dispute say that sirtuins remain a field of vast interest, even if their relationship to longevity now seems considerably more complex than originally suggested.
News & Media
Silver nanoparticle (AgNP) synthesis and characterization is an area of vast interest due to their broader application in the fields of science and technology and medicine.
The immense success of residential projects like Robert A.M. Sterns' 15 Central Park West show an emerging and vast interest in projects that aren't just abstract boxes clad in off-the-shelf products.
News & Media
Many, including Dhyanis, a 35-year dance veteran and clothing designer who goes by one name, cited the feminine connection to belly dancing as a reason for the vast interest.
News & Media
The biggest reason for scrapping it is that the treasury - saddled with a slow-growing economy and vast interest payments on Italy's national debt - cannot afford its share of the cost.
News & Media
Advocates of the theory that there is a vast untapped interest in women's sport often refer to the numbers of women participating in sport, especially the increasing amount in football.
News & Media
Thus, it has a vast financial interest in keeping marijuana illegal and steering Californians away from using it.
News & Media
Expert writing Tips
Best practice
When using "a vast interest", ensure the context clearly defines the scope and areas covered by this interest. For example, specify the domains or subjects in which the interest lies.
Common error
Avoid using "a vast interest" without providing context. If you don't specify what constitutes the 'vastness', the statement becomes vague and lacks informative value.
Source & Trust
87%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a vast interest" functions as a noun phrase, typically serving as the object of a verb or following a preposition. Ludwig examples illustrate it describing someone's broad curiosity or something that has gained wide attention.
Frequent in
News & Media
40%
Science
30%
Academia
30%
Less common in
Formal & Business
0%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a vast interest" is a noun phrase used to express a broad and wide-ranging curiosity or attention toward something. According to Ludwig, the phrase is grammatically correct and can be used in various contexts, although it is relatively rare. The usage is most common in news and media, science, and academic writing. Alternatives include "a broad interest" or "a wide interest". When using this phrase, ensure you clearly define the scope of the interest to avoid vagueness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a broad interest
Focuses on the wide scope of the interest, rather than its intensity.
a wide interest
Similar to 'broad interest', emphasizing the extensive range of topics or areas covered.
an extensive interest
Highlights the comprehensive nature and reach of the interest.
a considerable interest
Emphasizes the significant amount of interest, but not necessarily the scope.
a substantial interest
Similar to 'considerable interest', suggesting a noteworthy level of engagement.
a significant interest
Highlights the importance and relevance of the interest.
a keen interest
Focuses on the enthusiasm and passion associated with the interest.
a strong interest
Emphasizes the intensity and power of the interest.
a marked interest
Indicates a noticeable or prominent level of interest.
a pronounced interest
Similar to 'marked interest', highlighting the distinct and evident nature of the interest.
FAQs
How can I use "a vast interest" in a sentence?
You can use "a vast interest" to describe someone's wide-ranging curiosity or engagement with numerous topics. For example, "She has "a vast interest" in both science and the arts."
What are some alternatives to saying "a vast interest"?
Alternatives include "a broad interest", "a wide interest", or "an extensive interest". The best choice depends on the specific nuance you want to convey.
Is it better to say "a vast interest" or "a great interest"?
"A vast interest" emphasizes the breadth and scope of the interest, while "a great interest" emphasizes the intensity or degree of interest. They are not interchangeable and depend on the intended meaning.
What does it mean when someone has "a vast interest" in a subject?
It suggests they are knowledgeable and curious about many aspects of that subject or related subjects. It implies a broad understanding rather than deep expertise in a single area.
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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
87%
Authority and reliability
4.3/5
Expert rating
Real-world application tested