primary function

USAGE SUMMARY

"primary function" is a correct and usable phrase in written English.
It is generally used to refer to the main goal or purpose of something, for example, "The primary function of this law is to protect citizens."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That is its primary function.

The New York Times

Obviously that is our primary function.

The New York Times - Arts

Their primary function was still judicial.

Encyclopedia Britannica

"Life's primary function is service," he said.

The New York Times

Making music is still the primary function.

The Guardian - Film

"Our primary function is to take undesirables.

The New York Times

It sells a product, and that is its primary function".

The Guardian - Lifestyle

Holding opposites together is a primary function of classical art.

The New York Times - Arts

"The primary function is to be able to respond early".

The New York Times

Its primary function is to store electrical energy.

Britannica

"Our primary function now is to be a singles band," he said.

The Guardian - Music

Expert writing Tips

Best practice

When defining the "primary function" of something, be specific and avoid vague language. Clearly state the core purpose to ensure clarity.

Common error

Avoid listing supporting actions as the "primary function". Ensure you're identifying the core, most essential purpose, not just a helpful byproduct or feature.

Linguistic Context

The phrase "primary function" serves as a noun phrase that identifies the main purpose or role of a subject. Ludwig AI confirms its proper usage across various contexts. It is commonly used to specify the fundamental operation or objective of an entity.

Expression frequency: Very common

Frequent in

News & Media

40%

Encyclopedias

20%

Science

15%

Less common in

Formal & Business

10%

Reference

5%

Social Media

5%

Ludwig's WRAP-UP

In summary, "primary function" is a commonly used and grammatically correct phrase that describes the main purpose or role of something. As highlighted by Ludwig, it's versatile enough for use in news, encyclopedias, and scientific contexts. Alternatives like "main purpose" or "chief aim" can be used depending on the specific shade of meaning you wish to convey. When using the phrase, ensure you're identifying the core purpose to avoid confusion with secondary functions. Keep this writing guidance in mind to make the most of "primary function" in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

main purpose

Focuses on the intended outcome or goal, rather than the specific activity or role.

principal role

Highlights the key responsibility or duty, suggesting a more active involvement.

chief aim

Emphasizes the most important objective or target to be achieved.

core function

Indicates an essential and fundamental operation or activity.

fundamental purpose

Highlights the basic or underlying reason for something's existence or operation.

essential role

Emphasizes the necessity and importance of the part played by something.

key objective

Focuses on a specific, measurable target that is crucial to success.

main task

Refers to a specific duty or activity that is of primary importance.

central function

Indicates that the function is pivotal and at the heart of the operation.

principal duty

Highlights the main obligation or responsibility associated with a role or position.

FAQs

How can I use "primary function" in a sentence?

You can use "primary function" to describe the main purpose or role of something. For example, "The "primary function" of a heart is to pump blood".

What is an alternative to saying "primary function"?

Alternatives to "primary function" include "main purpose", "principal role", or "chief aim", depending on the context.

Is it correct to use "primary function" in formal writing?

Yes, "primary function" is appropriate for formal writing. It's a clear and professional way to describe the main purpose of something.

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

"Primary function" refers to the main purpose, while "secondary function" refers to a less important or additional purpose. Understanding this difference ensures clarity in technical or explanatory writing.