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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a principal knowledge

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a principal knowledge" is not correct in standard English usage.
The correct term would typically be "principal knowledge" without the article "a." Example: "In this course, we will focus on principal knowledge related to project management."

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

CM and MS, a nominated principal applicant and a principal knowledge user, participated in designing the study and supervised the conduction of the study.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

In order to compare our observations with the principal knowledge into practice frameworks, we undertook a narrative literature review of the most recent systematic literature reviews on the subject (2005-2010) and of articles describing such frameworks (2000-2010).

A narrative literature review of the most recent literature reviews of the principal knowledge into practice frameworks (2005-2010) and of articles describing such frameworks (2000-2010) was undertaken.

Principal knowledge of the surgical tools used in classical (open) surgery is a precondition to understand the mode of action and design of even more sophisticated instruments as used in flexible endoscopy, laparoscopy, or NOTES.

The principal knowledge translation models in the healthcare field have been designed in a research context.

Jeff Haywood, Edinburgh University's vice principal, knowledge management, says that the university wants "to be in early" with this experiment in online education.

News & Media

BBC

The principal knowledge-driven strategy of the project is to achieve structure/property/performance correlations for a wide range of nanostructured coating designs.

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

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

He says "it was revealed" that an assistant principal "without knowledge of the principal" had arranged the trip.

News & Media

The New York Times

While headache disorders are under-recognized, under-diagnosed and undertreated everywhere in the world, a principal factor is lack of knowledge among health-care providers, especially those in primary care.

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Expert writing Tips

Best practice

When referring to fundamental knowledge, avoid using the article "a" before "principal". Instead, use "principal knowledge", "key knowledge", or "fundamental knowledge".

Common error

Avoid using the article "a" before "principal knowledge". The correct form is "principal knowledge" or alternatives like "key knowledge" or "fundamental knowledge".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a principal knowledge" functions as a noun phrase intended to identify core or fundamental understanding. However, it is grammatically incorrect as the article "a" is unnecessary before the adjective "principal" modifying the noun "knowledge". This is highlighted by Ludwig AI.

Expression frequency: Rare

Frequent in

Science

34%

News & Media

20%

Encyclopedias

15%

Less common in

Formal & Business

10%

Wiki

6%

Reference

0%

Ludwig's WRAP-UP

The phrase "a principal knowledge" is generally considered grammatically incorrect due to the unnecessary article "a". The correct form is "principal knowledge", which refers to the core or fundamental understanding of a subject. While examples exist across various domains, including science, news, and encyclopedias, the grammatical error impacts its overall correctness and professionalism. As Ludwig AI points out, alternatives such as "fundamental knowledge" or "key knowledge" may be more appropriate depending on the context. Therefore, it's best to avoid using the article "a" in this context to maintain grammatical accuracy.

FAQs

What does "principal knowledge" mean?

"Principal knowledge" refers to the core, fundamental, or most important information within a specific subject or field. It's the essential understanding needed to grasp the key concepts.

What can I say instead of "a principal knowledge"?

Since "a principal knowledge" is grammatically incorrect, you can use alternatives like "fundamental knowledge", "key knowledge", or "core knowledge" depending on the context.

Is it correct to say "a principal knowledge"?

No, it is not correct to say "a principal knowledge". The correct phrasing is "principal knowledge" without the article "a". Using the article makes the phrase grammatically incorrect.

How to use "principal knowledge" in a sentence?

You can use "principal knowledge" in a sentence like this: "This course will cover the principal knowledge required for project management." Alternatively, you could say: "Understanding the principal knowledge of mathematics is crucial for success in physics".

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Most frequent sentences: