principal function

USAGE SUMMARY

The phrase "principal function" is correct and usable in written English.
It can be used to describe the main or primary role of something, often in a formal or academic context. Example: "The principal function of this software is to streamline project management and enhance team collaboration."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This used to be the principal function of Wall Street firms other than those principally in retail brokerage.

Forbes

The principal function of the distribution system is to loosen our mutual grip on reality.

The New York Times

"Acquisition of knowledge," he says early in the book, "is a principal function of the brain".

The Guardian - Books

Although the Templars and Hospitallers took monastic vows, their principal function was soldiering.

Encyclopedia Britannica

Mr. James means to toughen up here, without losing sight of his principal function.

The New York Times - Arts

Their principal function is to act as the primary site of photosynthesis in the plant.

Encyclopedia Britannica

Its principal function was that of a papal outpost against attack by sea.

Encyclopedia Britannica

Tony Trischka "Territory" (Smithsonian Folkways/Ryko) is considerably more than a showcase for the virtuoso banjo playing of Tony Trischka, though that may seem like its principal function.

The New York Times - Arts

Its principal function is to establish precedent -- that is, to set forth principles of law that every court in America must follow".

The New York Times - Books

Both Chris and Jesse serve the principal function of wearing as many tank tops as possible and going "whooooo!" at concerts and on waterslides.

The Guardian - Film

And while Verlan conserves this function, its principal function is for young people to express both their difference and their attachment to a French identity.

The New York Times - Arts

Expert writing Tips

Best practice

In cases where multiple functions exist, reserve "principal function" for the single, most important function. Use other terms like "secondary function" for less significant roles.

Common error

Avoid mistaking "principal function" (the main job) with "principle", which refers to a fundamental truth or proposition. Using "principle function" is incorrect.

Linguistic Context

The phrase "principal function" serves as a noun phrase that identifies the main or most important role, purpose, or task associated with a subject. Ludwig examples show how it’s used to describe essential activities in various fields.

Expression frequency: Very common

Frequent in

Science

44%

News & Media

27%

Encyclopedias

12%

Less common in

Wiki

3%

Formal & Business

3%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "principal function" is a grammatically sound and frequently used expression, as confirmed by Ludwig AI. Its primary role is to denote the most important purpose or task associated with a subject. Predominantly found in scientific, news, and encyclopedia contexts, this noun phrase maintains a formal and scientific tone. When employing this phrase, ensure clarity and precision in defining the core role, and avoid confusion with the word "principle". As Ludwig's examples illustrate, "principal function" serves as a valuable tool for succinctly conveying essential information across diverse fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

main function

Replaces "principal" with "main", indicating the primary function.

primary function

Substitutes "principal" with "primary", emphasizing the most important function.

primary role

Replaces "principal function" with a direct synonym.

chief function

Uses "chief" instead of "principal", highlighting the top-level function.

key function

Replaces "principal" with "key", emphasizing the essential nature of the function.

core function

Substitutes "principal" with "core", highlighting the fundamental function.

central role

Shifts from "function" to "role", focusing on the importance of the function.

fundamental purpose

Emphasizes the purpose aspect of the function.

essential task

Focuses on the task that is essential.

defining characteristic

Highlights the function as a defining attribute.

FAQs

What is another way to say "principal function"?

You can use alternatives such as "main function", "primary function", or "key function" depending on the context.

How do I use "principal function" in a sentence?

Use "principal function" to clearly state the main purpose or role of something. For example, "The "principal function" of the heart is to pump blood throughout the body."

Is it correct to say "principle function" instead of "principal function"?

No, "principle function" is incorrect. "Principal" refers to the main or most important thing, while "principle" refers to a fundamental truth or proposition. Always use "principal" when describing the main function.

What's the difference between "primary function" and "principal function"?

While both terms are very similar, "principal function" often implies a more formal or official role, whereas "primary function" can be used more broadly to describe the main function. They are often interchangeable, but consider the context.