principal source of knowledge

USAGE SUMMARY

The phrase "principal source of knowledge" is correct and usable in written English.
It can be used to refer to the main or most important origin of information or understanding on a particular subject. Example: "The library serves as the principal source of knowledge for students conducting research for their projects."

✓ Grammatically correct

Encyclopedias

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

Archaeological investigations are a principal source of knowledge of prehistoric, ancient, and extinct culture.

Encyclopedia Britannica

A principal source of knowledge of ancient Mayan custom, they contain myth, prophecy, medical lore, calendrical information, and historical chronicles.

Encyclopedia Britannica

Matters are quite otherwise in the case of the Avesta, which is the principal source of knowledge of ancient Iranian religions.

Encyclopedia Britannica

London, England John Playford, (born 1623, Norwich, Norfolk, Eng. died November 1686?, London), English music publisher and bookseller whose popular and frequently expanded collection of music and dance steps remains the principal source of knowledge of English country dance steps and melodies.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Most of the physicians reported professional organizations and medical journals as being their principal sources of knowledge for current screening recommendations.

BioMed Research International

Books 35 and 36 of Pliny's "Record of Nature" were the principal source of Renaissance knowledge about ancient art theory and practice.

The New York Times - Books

Dr. Jemsek moved his practice to Washington after being disciplined by the North Carolina Medical Board for treating patients with long-term antibiotics.* Farris seems to be the principal source of Romney's knowledge on the topic.

The New Yorker

The principal sources of our knowledge of Reid's aesthetics are manuscripts that Reid used to teach his advanced course on 'The culture of the mind' at Glasgow.

SEP

The principal source of his misery is his own side.

The Guardian

Bastnasite, a fluorocarbonate, is the principal source of rare earths.

Encyclopedia Britannica

Oil is Germany's principal source of energy.

Encyclopedia Britannica

Expert writing Tips

Best practice

When using the phrase "principal source of knowledge", ensure that you are referring to the most significant or primary origin of understanding on a specific topic. Avoid using it for secondary or less important sources.

Common error

Avoid using "principal source of knowledge" when referring to a secondary or less important source. Overstating the significance of a source can mislead your audience and weaken your argument.

Linguistic Context

The phrase "principal source of knowledge" functions as a noun phrase that identifies the primary origin from which information or understanding about a particular subject is derived. As Ludwig AI indicates, this phrase is usable in written English.

Expression frequency: Uncommon

Frequent in

Encyclopedias

30%

News & Media

25%

Science

25%

Less common in

Formal & Business

10%

Wiki

5%

Reference

0%

Ludwig's WRAP-UP

The phrase "principal source of knowledge" effectively identifies the primary origin of information on a subject. Ludwig AI confirms that the phrase is correct and usable. While not exceedingly common, it appears in various contexts including encyclopedias, news, and scientific publications. When using this phrase, ensure that the identified source is indeed the most significant one. Alternatives such as "primary knowledge source" or "main source of information" can be used depending on the desired nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

primary knowledge source

Swaps "principal" with "primary" and rearranges the words, keeping the overall meaning intact.

main source of information

Replaces "knowledge" with "information" and "principal" with "main", focusing on the informational aspect.

chief source of understanding

Substitutes "knowledge" with "understanding" and "principal" with "chief", emphasizing comprehension.

leading knowledge resource

Changes "source" to "resource" and "of" to knowledge as modifier, framing knowledge as a valuable asset.

key knowledge foundation

Replaces "source" with "foundation", highlighting the fundamental role of knowledge, and "principal" with "key".

primary basis of knowing

Emphasizes the fundamental nature of knowledge by using "basis" instead of "source" and rephrasing "knowledge" as "of knowing".

essential source of learning

Shifts the focus to the process of learning, substituting "knowledge" with "learning" and "principal" with "essential".

fundamental information resource

Combines the concepts of information and resources while highlighting the fundamental nature of the source.

core of understanding

Simplifies the phrase to its core components, emphasizing the central role in understanding.

central fountain of wisdom

Uses metaphorical language, replacing "source" with "fountain" and "knowledge" with "wisdom", implying a continuous flow of insight.

FAQs

How can I use "principal source of knowledge" in a sentence?

You can use "principal source of knowledge" to indicate the main origin of information or understanding on a particular subject. For example, "Archaeological investigations are a "principal source of knowledge" of prehistoric culture".

What are some alternatives to "principal source of knowledge"?

Alternatives include "primary knowledge source", "main source of information", or "chief source of understanding" depending on the specific context.

Is it appropriate to use "principal source of knowledge" in formal writing?

Yes, "principal source of knowledge" is suitable for formal writing as it clearly and precisely indicates the primary origin of information or understanding.

What's the difference between "principal source of knowledge" and "important source of knowledge"?

"Principal source of knowledge" implies the most important or primary source, while "important source of knowledge" simply means that the source is significant but not necessarily the most significant.