the key principle

USAGE SUMMARY

The phrase "the key principle" is correct and usable in written English.
You can use it when referring to an essential or fundamental idea that is central to a discussion or argument. Example: "In our analysis of the issue, the key principle is the importance of transparency in communication."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This is the key principle on which the new hall should be based.

The Guardian

It's the key principle that drives our company and we look forward to explaining this".

The New York Times

That is the key principle: do we allow safe spaces for them to talk to each other?

The Guardian

The key principle of relativity is that the laws of physics should be the same for all observers.

The New Yorker

The key principle is that all forces acting on an object used for resistance training act in a downward direction.

Encyclopedia Britannica

And the key principle that I've learned again and again is that humility and relationships are really important.

The New York Times

But the key principle behind it, that our leaders govern with the consent of the governed, requires a process that accurately translates the people's votes into political power.

The New York Times

Huhne said there was "absolutely no disagreement" between the two parties on the "key principle that there will be no public subsidy".

The Guardian

And if the key principle at stake is intergenerational justice, why are youth services being slashed while pensions are being increased?

The Guardian - Opinion

"The key principle we work with at the Commission is that there is no such thing as sustainable Olympic Games," says McCarthy.

The Guardian

As we said when the decision was announced, the key principle is simply that elections should be decided by the votes actually cast.

The New York Times

Expert writing Tips

Best practice

Use "the key principle" to clearly and concisely introduce the most vital concept or idea in a discussion, making it easier for the reader to grasp the core message.

Common error

Avoid repeating "the key principle" too frequently within a paragraph or section. This can make your writing sound repetitive and less impactful. Instead, use synonyms or rephrase the concept to maintain reader engagement.

Linguistic Context

The phrase "the key principle" functions as a noun phrase, typically serving as the subject or object of a sentence. It identifies the most important rule, concept, or guideline relevant to a particular context. As Ludwig AI indicates, it is commonly used in various types of writing.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Encyclopedias

10%

Less common in

Formal & Business

8%

Wiki

4%

Reference

3%

Ludwig's WRAP-UP

In summary, "the key principle" is a grammatically correct and widely used phrase that serves to highlight the most important concept, rule, or guideline in a given context. As confirmed by Ludwig AI, it is appropriate for various writing styles, from formal to neutral. It appears most frequently in News & Media and Scientific publications, and less often in informal contexts. When using this phrase, ensure that it accurately represents the central element of your discussion and avoid overuse to maintain impact. Consider alternatives such as "the fundamental concept" or "the core tenet" for variety. By following these guidelines, you can effectively and appropriately incorporate "the key principle" into your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the fundamental concept

Replaces "principle" with "concept", focusing on the underlying idea.

the core tenet

Substitutes "key principle" with "core tenet", emphasizing a central belief or doctrine.

the essential idea

Replaces "principle" with "idea", highlighting the importance of the thought.

the central premise

Changes the term to "central premise", focusing on a foundational assumption.

the main guideline

Switches to "main guideline", emphasizing a rule or recommendation.

the basic rule

Uses "basic rule" instead, indicating a fundamental regulation or law.

the primary factor

Shifts the focus to "primary factor", indicating a major influence or element.

the underlying rationale

Emphasizes the reasoning behind something, using "underlying rationale".

the crucial aspect

Highlights the significance by using "crucial aspect".

the governing standard

Focuses on a controlling benchmark with "governing standard".

FAQs

How can I effectively use "the key principle" in a sentence?

To effectively use "the key principle", introduce it to highlight the most crucial concept or idea being discussed. For instance, "In this framework, "the key principle" is ensuring transparency in all transactions".

What are some alternatives to using "the key principle" in writing?

Alternatives to "the key principle" include phrases like "the fundamental concept", "the core tenet", or "the essential idea", depending on the specific nuance you want to convey.

Is it appropriate to use "the key principle" in formal writing?

Yes, "the key principle" is suitable for formal writing. It is a clear and professional way to emphasize the most important concept or guideline within your discussion or analysis.

How does "the key principle" differ from "the main idea"?

While both phrases highlight important elements, "the main idea" refers to the overall point of a discussion, whereas ""the key principle"" focuses on a specific underlying rule, concept, or guideline that is crucial for understanding or implementing something. They are related but serve different functions.