Used and loved by millions

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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

principle of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "principle of" is correct and usable in written English.
You can use it when referring to a fundamental truth, law, or assumption that serves as the foundation for a system of belief or behavior. Example: "The principle of equality is essential in a democratic society."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"Fundamental principle of equal sovereignty"?

News & Media

The New York Times

A basic principle of Pres.

violates every principle of fung-sui.

News & Media

The New Yorker

That is the basic principle of democracy.

News & Media

The New Yorker

An important principle of givebacks was established.

News & Media

The New Yorker

It is the principle of the thing.

News & Media

The New Yorker

Principle of the cocktail-hour dip.

News & Media

The New Yorker

The principle of independence is generally accepted.

News & Media

The Economist

Feminism rested on the principle of equality.

News & Media

The New Yorker

His solution was the principle of examination.

News & Media

The New Yorker

"It was the principle of the thing".

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When discussing ethics or morals, use "principle of" to denote a basic standard of behavior. For example: "The principle of honesty is crucial for building trust."

Common error

Avoid using "principle of" when referring to specific, detailed guidelines or procedures. Instead, reserve it for overarching, foundational concepts. Use other phrases like 'rule', 'guideline', or 'procedure' for specific instructions.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "principle of" typically functions as a prepositional phrase. It is used to introduce and modify a noun or noun phrase, specifying the underlying rule, belief, or concept related to that noun. Ludwig AI examples confirm its common usage in academic, news, and general writing.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

22%

Encyclopedias

14%

Less common in

Wiki

12%

Formal & Business

3%

Social Media

0%

Ludwig's WRAP-UP

The phrase "principle of" is a versatile prepositional phrase used to introduce fundamental concepts and guiding rules. As indicated by Ludwig AI, it is grammatically correct and frequently appears across diverse sources, including news, encyclopedias, and scientific publications. Its primary function is to establish a foundation for understanding a system or idea, serving a neutral to formal register. To enhance your writing, use "principle of" when introducing core concepts and avoid using it for specific guidelines. Alternatives like "basis of" and "rationale behind" can be considered based on the context.

FAQs

How do I use "principle of" in a sentence?

Use "principle of" to introduce a fundamental rule, belief, or concept. For example, "The principle of supply and demand governs market prices."

What phrases are similar to "principle of"?

You can use alternatives like "basis of", "underlying concept of", or "rationale behind" depending on the specific context.

Is it correct to say "the principle of the matter" or "the principle in the matter"?

"The principle of the matter" is the more common and idiomatic phrasing. It refers to the underlying principle at stake in a situation.

What is the difference between "principle of" and "matter of"?

"Principle of" refers to a fundamental belief or rule, while "matter of" typically refers to a question or issue. For example, "It's a principle of ethics" versus "It's a "matter of opinion"".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: