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
a reservoir of knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a reservoir of knowledge" is correct and can be used in written English.
It refers to someone who has a large amount of knowledge or information stored and readily available. You can use it in sentences such as: - My grandfather was a reservoir of knowledge on World War II, having lived through it himself. - The internet is a vast reservoir of knowledge, with endless resources and information at our fingertips. - The new professor joining our faculty is described as a reservoir of knowledge in the field of genetics. - As a teacher, it is important to not only impart knowledge but also encourage students to become reservoirs of knowledge themselves.
✓ Grammatically correct
News & Media
Science
Wiki
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
2 human-written examples
That such a reservoir of knowledge really exists is nearly unbelievable.
News & Media
They have a reservoir of knowledge, contacts, and expertise that is very important," a former senior CIA official, responsible for operations in Yemen, explained.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
"You really need someone who is a renaissance person with a tremendous range of skill, both political and substantive, with a deep reservoir of knowledge.
News & Media
"It's one of those issues that having been a mayor on the front lines for the fight for safety and security -- as well as on the front lines of trying to help the men and women that are being chewed up and disempowered by the drug war -- I have a deep reservoir of knowledge and experience on the issue that's going to be incredibly helpful that will help me get off the ground running," said Booker.
News & Media
"He was," Cathcart writes, "a thoughtful, encouraging supervisor and had an enormous reservoir of knowledge and experience on which to draw when problems or mysteries arose".
News & Media
For example, problem cases that apply knowledge may convey content well, but simultaneously present science as a reservoir of pre-established knowledge.
Science
This tsunami of papers would suggest a vastly expanding reservoir of knowledge with enormous societal impact.
News & Media
In Liberia, TTMs play an important role in the healthcare system by serving as a support system and reservoir of knowledge related to pregnancy and maternal health.
Science
The judge added that the legislature "is free to ignore the pleas of city and county officials, along with local police departments, who are in the trenches and neighborhoods enforcing the law on a daily and continuing basis" and can disregard their "reservoir of knowledge and experience". .
News & Media
As he and Scott talked on the 18th tee, Williams drew on his reservoir of knowledge to give his new boss a blueprint for finishing off the tournament.
News & Media
"We have made five films now in 3D and have built this amazing reservoir of knowledge and tools.
News & Media
Expert writing Tips
Best practice
When using the phrase "a reservoir of knowledge", ensure the context clearly indicates the subject or area in which this extensive knowledge is held. For example, "She is a reservoir of knowledge about Renaissance art" provides a clearer understanding than simply stating "She is a reservoir of knowledge."
Common error
Avoid using "a reservoir of knowledge" to describe superficial or easily accessible information. This phrase implies a depth and breadth of understanding that goes beyond basic facts or readily available data. Using it inaccurately can diminish the impact of your writing.
Source & Trust
81%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a reservoir of knowledge" functions as a noun phrase, acting as a subject complement or an appositive. It serves to describe a person, place, or thing that possesses an extensive and readily available collection of information and understanding. Ludwig provides various examples showcasing its use in describing individuals, books and the Internet.
Frequent in
News & Media
36%
Science
36%
Wiki
14%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "a reservoir of knowledge" is a grammatically correct and relatively common expression used to describe someone or something possessing a vast amount of readily available information. As Ludwig AI points out, it functions as a noun phrase and is typically used in neutral to formal contexts, such as news and media, science, and wiki sources. When using this phrase, ensure that it accurately reflects the depth and breadth of the knowledge being described. Alternatives like "a wealth of knowledge" or "a store of information" can be used for slight variations in meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a wealth of knowledge
Replaces "reservoir" with "wealth", emphasizing abundance rather than storage.
a store of information
Uses "store" and "information" to focus on data accumulation.
a repository of wisdom
Substitutes "knowledge" with "wisdom", suggesting deeper understanding.
a fountain of understanding
Employs "fountain" to highlight continuous flow and comprehension.
an abundance of expertise
Highlights the availability of specialized skills and experience.
a deep well of learning
Metaphorically indicates a profound and extensive educational background.
a treasure trove of insights
Suggests the collection contains valuable and rare understandings.
an inexhaustible source of data
Implies a never-ending supply of factual information.
a compendium of facts
Focuses on the collection of verified pieces of information.
a rich source of information
Replaces "reservoir" with "source" and emphasizes the quality of information.
FAQs
How can I use "a reservoir of knowledge" in a sentence?
Use "a reservoir of knowledge" to describe someone or something that holds a large amount of information and understanding. For example, "The professor was a reservoir of knowledge on ancient history" or "The internet is a vast "reservoir of knowledge"."
What are some alternatives to "a reservoir of knowledge"?
You can use phrases like "a wealth of knowledge", "a store of information", or "a fountain of understanding" to convey a similar meaning.
Is it appropriate to describe a book as "a reservoir of knowledge"?
Yes, if the book contains a significant amount of detailed and comprehensive information on a specific topic, it can be aptly described as "a reservoir of knowledge".
What's the difference between "a reservoir of knowledge" and "a source of information"?
"A reservoir of knowledge" implies a deep and extensive collection of understanding, while "a source of information" suggests a place to find specific facts or data. The former is more comprehensive and nuanced.
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
81%
Authority and reliability
4.4/5
Expert rating
Real-world application tested