its key function

USAGE SUMMARY

The phrase "its key function" is correct and usable in written English.
You can use it when discussing the primary purpose or role of something, such as a device, system, or concept. Example: "The software's key function is to streamline project management and improve team collaboration."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

Its key function is to provide end-users with self-service voice information [1].

Journal of Cloud Computing

Because of its key function as the primary restraint against anterior tibial translation, ACL disruption inevitably causes alterations in knee kinematics which are most likely to result in secondary degenerative changes and long-term functional impairment [2, 3].

Strategies in Trauma and Limb Reconstruction

Folate has a dominant role in DNA metabolism, function, and repair due to its ability to methylate cytosine, thereby controlling gene expression, and its key function in nucleotide synthesis.

AMB Express

Macrophages were first identified in 1841 as inflammatory corpuscles in damaged brain, as foam cells by Virchow in 1846, stained by Weigert and Golgi in 1873, and its key function as a mediator of phagocytosis was reported by Metchnikoff in 1882 [4].

Clinical and Translational Medicine

Kelly denuded the First Dep's office by removing its key function: supervising the department disciplinary process.

Huffington Post

Relatively fewer studies have been undertaken on the molecular evolution of vertebrate rhodopsin genes in spite of its key function in conferring monochromatic vision in low light.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

By moving enforcement away from supervision, it can focus independently on undertaking its key functions: interrogating evidence and assessing whether a regulatory breach has been committed".

The Guardian - Business

One of its key functions was medical evacuation, but it was also responsible for supply drops, search and rescue, reconnaissance, and mail delivery, as well as transporting cargo, troops, and VIPs.

Wikipedia

And it was a farewell of a different sort in January as chocolate maker Cadbury's ownership fell into the hands of the US food group Kraft: a move that meant waving goodbye to some British corporate tax revenue too, as it emerged in December that the company was relocating some of its key functions to Switzerland.

The Guardian - Business

Its key functions, performance requirements and the technical solutions to achieve them are considered.

Fundamentals of Magnetic Thermonuclear Reactor Design

As a start, the nasty, punitive Department for Work and Pensions should be dissolved, and its key functions handed to cities and local government.

The Guardian - Opinion

Expert writing Tips

Best practice

Use "its key function" when you want to emphasize the most important function of something, differentiating it from other functions it might have. This highlights the function that is indispensable for its intended purpose.

Common error

Avoid using "its key function" repeatedly in the same text. Vary your language by using synonyms like "primary role", "main purpose", or "core function" to maintain reader engagement and avoid sounding repetitive.

Linguistic Context

The phrase "its key function" serves as a noun phrase, identifying and emphasizing the most important role, purpose, or activity associated with a particular subject. Ludwig AI confirms its grammatical correctness and usability in diverse contexts.

Expression frequency: Rare

Frequent in

Science

70%

News & Media

20%

Formal & Business

10%

Less common in

Academia

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "its key function" is a grammatically correct and usable phrase for emphasizing the most important role or purpose of something. Ludwig AI indicates its acceptability in various contexts, although its frequency is relatively low. While versatile enough for various registers, it is most commonly found in science and news media. For alternative phrasing, consider "its primary function" or "its main role". Be mindful of overuse to maintain clarity and reader engagement in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

its primary function

Emphasizes the most important function, similar to "its key function".

its critical function

Emphasizes that the function is crucial and vital.

its main role

Focuses on the principal role or responsibility.

its principal purpose

Similar to 'primary function', indicating the main aim.

its essential purpose

Highlights the fundamental reason for existence or operation.

its core function

Indicates the central and indispensable function.

its fundamental role

Stresses the basic and underlying role.

its major responsibility

Focuses on a significant duty or obligation.

its central task

Highlights the main task or duty.

its defining characteristic

Shifts focus to a characteristic that distinguishes it.

FAQs

What does "its key function" mean?

The phrase "its key function" refers to the most important or essential purpose, role, or activity that something performs. It highlights the function that is critical for the subject to operate or exist as intended.

How can I use "its key function" in a sentence?

You can use "its key function" to describe the primary purpose of an object, system, or concept. For example: "The software's key function is to streamline project management", or "Its key function is to provide end-users with self-service voice information".

What can I say instead of "its key function"?

You can use alternatives like "its primary function", "its main role", or "its essential purpose" depending on the context.

What's the difference between "its key function" and "its secondary function"?

"Its key function" refers to the most important and necessary role, while "its secondary function" refers to additional, less critical roles. The "its key function" is what something primarily does, and the secondary function is something it may also do, but it's not the primary reason for its existence.