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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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key principles

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "key principles" is correct and commonly used in written English.
It refers to the main or fundamental ideas or rules that guide something. Example: "When designing a new product, it is important to keep in mind the key principles of user-friendliness and efficiency."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We've identified four key principles.

This would mean rewriting the key principles.

News & Media

The Guardian

based on a set of key principles.

In or out, two key principles would help.

There are some key principles to follow to improve CPD.

News & Media

The Guardian

"But there were key principles that were very basic".

News & Media

The New York Times

Four key principles underpin an effective corporate diplomacy strategy.

The STMicroelectronics story illustrates the two key principles of repeatability.

He talks about two key principles around mobile internet.

News & Media

The Guardian

This reform bill must be built around three key principles.

Their key principles are be first, be right, be credible.

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Expert writing Tips

Best practice

Use "key principles" to frame the core values of your project or organization, ensuring they are easily understood and remembered.

Common error

Avoid stating "key principles" that are too broad or vague. Ensure they are specific and actionable to provide meaningful guidance.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "key principles" primarily functions as a noun phrase. It typically acts as a subject or object in a sentence, referring to the most important rules, ideas, or guidelines. This is supported by Ludwig's examples, where it's used to introduce essential concepts in various fields.

Expression frequency: Very common

Frequent in

News & Media

39%

Academia

28%

Science

11%

Less common in

Formal & Business

9%

Encyclopedias

3%

Ludwig's WRAP-UP

In summary, the phrase "key principles" is a grammatically correct and very common noun phrase used to emphasize the most important concepts, rules, or guidelines in various contexts. As Ludwig AI confirms, it adheres to standard English grammar and is widely used across diverse sources. Its primary function is to highlight fundamental ideas, provide guidance, and establish a foundation for understanding a topic. The phrase is most frequently found in news and media, academic, and scientific sources, indicating a generally neutral to formal register. When using "key principles", ensure they are specific and actionable to offer meaningful guidance and consider alternatives like "core tenets" or "fundamental concepts" depending on the context.

FAQs

How can I use "key principles" in a sentence?

You can use "key principles" to introduce the most important concepts or rules related to a specific topic. For example, "These are the "key principles" of effective project management".

What are some alternatives to "key principles"?

Alternatives include "core tenets", "fundamental concepts", or "guiding principles". The best choice depends on the specific context.

Are "key principles" the same as "essential principles"?

While similar, "key principles" emphasizes the most important concepts, while "essential principles" suggests ideas that are absolutely necessary. The terms are often interchangeable, but the subtle difference can matter in certain contexts.

In what contexts is it appropriate to use the phrase "key principles"?

The phrase "key principles" is appropriate in a wide range of contexts, including academic papers, business reports, and news articles. It is suitable for any situation where you need to highlight the most important ideas or rules related to a particular topic.

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: