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
knowledge is vast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "knowledge is vast" is correct and usable in written English.
You can use it as a standalone sentence, or in a broader sentence. For example: "My knowledge of the French language may be limited, but knowledge in general is vast."
✓ 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
4 human-written examples
"My lack of knowledge is vast, and my horizons are narrow".
News & Media
But ask the chef for a recommendation on cooking with green olives, and his knowledge is vast, incorporating data points from a library of recipes and an encyclopedia of flavor profiles.
News & Media
Townsend's rugby knowledge is vast, but even he will be scratching his head at that one.
News & Media
This body of knowledge is vast and scattered, not least because of the wide range of labels people use to refer to social skills, including personality, values, interests, competencies, and transferable skills.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
The contribution of these institutions to the advancement of knowledge was vast.
Encyclopedias
His knowledge was vast, and it might have been his greatest regret that he could not make a living simply by playing.
News & Media
Her knowledge was vast; her counsel and advice always given from her heart as much as from her storehouse of experience".
News & Media
I am not a historian, but through some of the research I did on Thomas Jefferson--and I actually performed him in my play "House Arrest," although I don't normally perform people I haven't heard speak--I think Jefferson's knowledge was vast.
News & Media
His knowledge of movies is vast, as a viewer, and, obviously, as a filmmaker.
News & Media
His knowledge of movies is vast – all kinds of movies, and I remember that he had a special fondness for genre pictures and for the work of Walter Hill and others – and he has always been very generous about sharing it with his readers.
News & Media
While the volume of knowledge represented within Wikipedia is vast, it is difficult to extract that knowledge in the form of structured data for computation and analysis.
Expert writing Tips
Best practice
When using the phrase "knowledge is vast", consider specifying the domain or context to provide clarity. For example, "the knowledge of the universe is vast" offers a more specific understanding.
Common error
Avoid using "knowledge is vast" as a blanket statement without providing supporting evidence or specific examples. Substantiate your claim to enhance credibility.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "knowledge is vast" functions as a statement asserting the expansive nature of knowledge. As Ludwig AI explains, it is grammatically sound and usable in written English. Examples from Ludwig show it used in various contexts.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "knowledge is vast" is a grammatically correct and usable expression that conveys the extensive nature of information. As Ludwig AI confirms, it can be used in various contexts to emphasize the breadth of understanding. While not overly common, it appears primarily in news, scientific, and formal business contexts. When using this phrase, it's helpful to provide context or specify the domain of knowledge to add clarity. Alternatives such as ""knowledge is extensive"" or ""knowledge is immense"" can offer nuanced ways to express the same concept.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
knowledge is extensive
This alternative replaces "vast" with "extensive", implying a wide-ranging body of knowledge.
knowledge is immense
This alternative replaces "vast" with "immense", suggesting a very large amount of knowledge.
knowledge is considerable
This alternative uses "considerable" instead of "vast", indicating a significant amount of knowledge.
knowledge is broad
This alternative uses "broad" instead of "vast", highlighting the wide scope of knowledge.
knowledge is comprehensive
This alternative uses "comprehensive", emphasizing the completeness and thoroughness of knowledge.
the body of knowledge is substantial
This alternative rephrases the sentence to emphasize the amount of knowledge, using "substantial" to describe it.
there's a wealth of knowledge
This alternative shifts the focus to the abundance of knowledge available.
the amount of knowledge is enormous
This alternative emphasizes the sheer size of the knowledge base using "enormous".
the knowledge base is expansive
This alternative highlights the expanding nature of knowledge.
knowledge knows no bounds
This alternative takes a more figurative approach to convey the limitlessness of knowledge.
FAQs
How can I use "knowledge is vast" in a sentence?
You can use "knowledge is vast" to describe the extensive amount of information available on a topic, such as "Considering the complexity of the human brain, it's fair to say that "knowledge is vast"."
What is a more descriptive alternative to "knowledge is vast"?
Alternatives include "knowledge is extensive", "knowledge is immense", or "the body of knowledge is substantial", depending on the specific nuance you want to convey.
Is it grammatically correct to say "the knowledge are vast"?
No, the correct form is "knowledge is vast" because "knowledge" is generally treated as an uncountable noun and takes a singular verb.
In what contexts is it most appropriate to use the phrase "knowledge is vast"?
The phrase "knowledge is vast" is appropriate in contexts where you want to emphasize the sheer volume of information available, particularly in academic, scientific, or philosophical discussions. It can also be used in more general contexts where you want to highlight the extent of human understanding.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested