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
are not vast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are not vast" is correct and usable in written English.
You can use it when describing something that is limited in size, extent, or scope. Example: "The resources available for this project are not vast, so we need to prioritize our tasks carefully."
✓ Grammatically correct
News & Media
Science
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
8 human-written examples
The sums are not vast or consequential for the economy.
News & Media
Some of Austria's nine federal states are better off than others, with Vienna getting most of the cream, but the differences are not vast.
News & Media
Throw in some liberalisation of services too, and the sum rises by $30 billion.Set against the scale of the world economy, these are not vast gains—around 0.1% of global GDP.
News & Media
But the differences between the groups are not vast, and their staffs – many of whom have links to Labour or the Liberal Democrats – are well known to each other.
News & Media
The problem, the authors say, is that, landfills "are not vast composters; rather, they are vast mummifiers". There is biodegradation, but its pace is measured in centuries, not decades.
News & Media
It cannot be denied that cities such as Philadelphia and Chicago, and perhaps even Washington, also have a chip on their shoulder, because they are great cities that simply are not vast and varied enough to go toe to toe with New York, or, for that matter, Los Angeles.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
The differences aren't vast: the cadenza, the coda and a few other passages have figuration that Copland either softened or distributed to other instruments.
News & Media
The house itself is not vast.
News & Media
The selection is not vast but covers a wide range.
News & Media
As popular as the Sonos systems are with some music lovers, the audience is not vast.
News & Media
And, compared with elsewhere in Europe, the influx is not vast.
News & Media
Expert writing Tips
Best practice
When using "are not vast", consider the specific nuance you want to convey regarding size, scope, or degree. Choose synonyms like "extensive", "substantial", or "significant" for greater precision.
Common error
Avoid using "are not vast" when a more precise term would better describe the limitation. For example, instead of saying "The differences are not vast", consider specifying if the differences are minor, subtle, or negligible.
Source & Trust
91%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are not vast" primarily functions as a predicate adjective, modifying a noun or pronoun to indicate that something lacks significant size, scope, or extent. Ludwig confirms this phrase is grammatically correct and usable in written English.
Frequent in
News & Media
50%
Science
25%
Academia
12%
Less common in
Formal & Business
8%
Reference
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "are not vast" is a grammatically sound and usable expression that serves to downplay the size, scope, or magnitude of something. While Ludwig confirms its correctness, it's important to consider the context and choose synonyms for greater precision. The phrase appears most frequently in news and media, as well as scientific contexts, maintaining a neutral tone. When incorporating "are not vast" into your writing, ensure it aligns with the intended nuance and consider more descriptive alternatives for enhanced clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are not extensive
Replaces "vast" with "extensive", suggesting a limited scope or range.
are not huge
Uses "huge" instead of "vast", implying the scale or size isn't significant.
are not enormous
Substitutes "vast" with "enormous", indicating the magnitude is not considerable.
are not substantial
Replaces "vast" with "substantial", suggesting a lack of importance or significance.
are not significant
Uses "significant" instead of "vast", implying a lack of importance or consequence.
are not large
Replaces "vast" with "large", indicating a limited quantity or amount.
are not immense
Substitutes "vast" with "immense", implying the scale or size isn't massive.
are not sweeping
Replaces "vast" with "sweeping", suggesting a limited scope or range.
are not all-encompassing
Replaces "vast" with "all-encompassing", suggesting something isn't complete or comprehensive.
are not all that big
Informal way to express something isn't very large, replacing "vast" with "big".
FAQs
What does "are not vast" mean?
The phrase "are not vast" means that something is not very large, extensive, or significant in size, scope, or degree. It implies a limitation or a lack of immensity.
How can I use "are not vast" in a sentence?
You can use "are not vast" to describe something that is limited in size, scope, or quantity. For instance, "The resources available "are not vast", so we need to be strategic."
What can I say instead of "are not vast"?
You can use alternatives like "are not extensive", "are not huge", or "are not significant" depending on the context.
Is "are not vast" formal or informal?
"Are not vast" is generally considered neutral and can be used in both formal and informal contexts. However, in highly formal writing, consider more precise alternatives like "are not substantial" or "are not considerable".
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
91%
Authority and reliability
4.1/5
Expert rating
Real-world application tested