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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
bag of knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
"bag of knowledge" is a correct and usable phrase in written English.
It is a metaphor that describes a vast amount of information or expertise that someone possesses, usually in a specific subject. For example, "His bag of knowledge was impressive; it seemed like he knew something about everything."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(17)
wealth of knowledge
extensive expertise
store of knowledge
reservoir of knowledge
encyclopedic knowledge
vast amount of knowledge
extensive knowledge base
deep understanding
comprehensive grasp
profound insight
considerable expertise
packet of knowledge
basket of knowledge
bag of information
bag of backgrounds
packages of knowledge
infusion of knowledge
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
1 human-written examples
Whoever gets the next – and probably last – coaching job with him will inherit a rich bag of knowledge from two very diverse influences in his life.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
"Our new gaffer was a great player in his day and he's going to have bags of knowledge and obviously he's going to pass it on to us and have his ideas.
News & Media
During the jury trial, which took place in December, he testified that a fan had given him a vial of what he thought was legal medication, which he put in his bag without knowledge of the illegal substances contained therein.
Wiki
He explained that while in Beverly Hills, California, a female fan had given him a vial of what he thought was Bromo-Seltzer a legal medication—which he put in his Bromo-Seltzer awlegal of the illegal substances contained therein.
Wiki
The rationale of the tests' design was to investigate whether the participants would incorporate the directors' states of knowledge of the bag into their responses.
Science
Most of the existing information retrieval systems are based on bag-of-words model and are not equipped with common world knowledge.
Science
The features used in our systems include bag-of-word, orthographical information, morphological information, part-of-speech (POS), document structure information, domain knowledge and WR features.
Science
First, we have bag-of-words, and bag-of-words combined with term frequency features.
Science
Figure 14 illustrates bag-of-features.
In addition, we also provide formal algorithms for various types of knowledge discovery in a web warehouse using web bag and illustrate them with examples.
Science
Upcoming research will explore the potential of combining different sources of knowledge, mixing different types of hypotheses and applying bagging and boosting optimisation techniques.
Science
Expert writing Tips
Best practice
Use "bag of knowledge" when you want to convey that someone possesses a rich and varied collection of information, often implying that this knowledge is readily accessible and useful.
Common error
Avoid using "bag of knowledge" if you need to emphasize formal qualifications or academic achievements. This phrase suggests practical knowledge and experience, not necessarily formal education.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "bag of knowledge" functions as a noun phrase, acting as a descriptor for someone possessing extensive information or expertise. Ludwig confirms its usage, indicating that it's a valid way to describe accumulated knowledge.
Frequent in
News & Media
33%
Wiki
33%
Science
34%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "bag of knowledge" is a valid, though not particularly common, way to describe someone who possesses a great deal of information or expertise. As Ludwig AI confirms, the expression is grammatically sound and understandable, although alternative phrases like "wealth of knowledge" or "extensive expertise" may be more frequently used. While the phrase is appropriate for news, general discussions, and even some scientific contexts, it might be less suitable for highly formal or academic writing. Remember that using the phrase "bag of knowledge" conveys the accumulation of information within a person, not the source of knowledge itself. Given its metaphorical nature, ensuring the context aligns with the intended meaning is important.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
wealth of knowledge
Replaces "bag" with "wealth", focusing on the abundance of knowledge.
store of knowledge
Uses "store" to emphasize the accumulated and readily available nature of the knowledge.
reservoir of knowledge
Employs "reservoir" to highlight a deep and plentiful supply of knowledge.
encyclopedic knowledge
Indicates a very broad and comprehensive range of knowledge, like an encyclopedia.
vast amount of knowledge
Replaces the metaphor with a more direct description of the quantity of knowledge.
extensive knowledge base
Focuses on the structured collection of knowledge, using the term "knowledge base".
deep understanding
Highlights the thoroughness and profundity of the knowledge.
comprehensive grasp
Emphasizes a complete and thorough understanding of a subject.
profound insight
Suggests a deep and insightful understanding that goes beyond surface-level knowledge.
considerable expertise
Focuses on the skill and proficiency derived from knowledge and experience.
FAQs
How can I use "bag of knowledge" in a sentence?
You can use "bag of knowledge" to describe someone who has a lot of information on a particular topic. For example, "The professor has a real bag of knowledge about ancient history."
What's a more formal way to say "bag of knowledge"?
For a more formal tone, you could use phrases like "wealth of knowledge" or "extensive expertise", which convey a similar meaning with greater gravitas.
Is "bag of knowledge" a common expression?
"Bag of knowledge" is not as common as some other expressions, but it is a recognizable and understandable idiom for describing someone with a lot of information. Using alternatives like "store of knowledge" might be more easily understood.
What is the difference between "bag of knowledge" and "source of knowledge"?
"Bag of knowledge" refers to the accumulation of knowledge within a person, while "source of knowledge" refers to where that knowledge originates. One possesses the knowledge, and the other provides it. For instance, a library is a "source of knowledge", while a well-read historian has a "bag of knowledge".
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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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested