which function as

USAGE SUMMARY

The phrase "which function as" is correct and usable in written English.
It can be used to describe the role or purpose of something in a sentence, often referring to how one thing serves a specific function in relation to another. Example: "The cells in the body contain organelles which function as the powerhouses, producing energy for cellular activities."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Not a detail is spared in these pint sized portrayals, which function as much as portraits as depictions of space.

Huffington Post

She argues for a greater use of advance directives, which function as psychiatry's version of the living will.

The New Yorker

It is through this mechanism that worlds are conjured up, through everyday details, which function "as the opposite of narrative".

The Guardian - Books

So do the substantial quotations from various historical documents that precede each chapter, which function as distracting sidebars to Jiles's story.

The New York Times - Books

The '97 is a truly friendly, attractive red, approachable now but with sufficient tannins (which function as a preservative) to ensure several years of development.

The New York Times

The problem may be with the categories themselves, which function as crutches for critics and studio executives at the expense of the movies and their audience.

The New York Times - Magazine

The networks, which function as middlemen, sell chunks of inventory through their sales forces, which can simplify the buying process for advertisers.

The New York Times

On the right are three buttons (one large, one small, one large) which function as "up, choose, down" for scrolling through menus.

The Guardian - Tech

They commonly have large landing surfaces and "tails" produced from the flower parts, which function as guides.

Encyclopedia Britannica

There are four bedrooms, two of which function as studios, one with a bay window and built-in bookshelves.

The New York Times

Still, he recognizes important differences across the various things which function as causes.

SEP

Expert writing Tips

Best practice

Use "which function as" to clearly define the role or purpose of a noun in relation to another part of the sentence, ensuring clarity and precision in your writing.

Common error

Avoid using "which function as" in overly simple sentences where a more direct verb or descriptive adjective would suffice. This can make your writing sound unnecessarily complex. Prefer simplicity when possible.

Linguistic Context

The phrase "which function as" introduces a non-restrictive relative clause that provides additional information about a noun. It specifies the role, purpose, or function of something. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

35%

Encyclopedias

5%

Less common in

Formal & Business

2%

Wiki

2%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "which function as" is a grammatically correct and frequently used construction for introducing non-restrictive clauses that define the role or purpose of a noun. As Ludwig AI confirms, it is versatile, appearing in science, news, and encyclopedic contexts. While appropriate for clarifying roles and functions, avoid overuse in simple sentences where more direct language would suffice. Alternatives like "that serve as" or "that act as" can offer stylistic variations. By understanding its function and context, writers can effectively use "which function as" to enhance clarity and precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

that operate as

Focuses more on the action of operating, implying a process or mechanism.

that serve as

Emphasizes the provision of a service or benefit.

that act as

Highlights the performance of a specific action or role.

that work as

Implies a functional role within a system or process.

that are utilized as

Focuses on the use or application of something for a specific purpose.

that are employed as

Suggests a more formal or deliberate use of something.

that provide the function of

Explicitly states the provision of a function, emphasizing the purpose.

that have the role of

Highlights the assigned or inherent role of something.

that fulfill the purpose of

Emphasizes the achievement of a specific purpose or goal.

that are designed to

Focuses on the intended design or intention behind something's function.

FAQs

How to use "which function as" in a sentence?

Use "which function as" to specify the role or purpose of something within a sentence. For example, "The components, "which function as" stabilizers, prevent the system from overheating."

What can I say instead of "which function as"?

You can use alternatives like "that serve as", "that act as", or "that operate as" depending on the context.

Which is correct, "which function as" or "that function as"?

Both "which function as" and "that function as" are grammatically correct, but "which" introduces a non-restrictive clause providing additional information, while "that" introduces a restrictive clause essential to the sentence's meaning.

What's the difference between "which function as" and "used as"?

"Which function as" describes an inherent role or purpose, while "used as" simply indicates a specific application. For example, "The tool, "which function as" a lever, provides mechanical advantage" versus "The tool is "used as" a hammer."