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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
how they function
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "how they function" is correct and usable in written English.
You can use it when discussing the operation or behavior of a system, process, or entity. Example: "In order to understand the software better, we need to analyze how they function in different scenarios."
✓ Grammatically correct
News & Media
Science
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
We look at how they function.
News & Media
That is not how they function best.
News & Media
"The question is going to be how they function as a family".
News & Media
And we've given them an awareness of the services out there, and how they function".
News & Media
I want to go through a process of evaluating state agencies, how they function.
News & Media
But how they function is more important to the brothers who own the company.
News & Media
Create an illustrated "How It Works" poster focusing on what antibiotics do and how they function in the human body.
News & Media
Offering an explanation for Ukip's electoral surge, Hodge warned that "mainstream political parties and how they function is broke".
News & Media
Even so, more than half a century after the discovery of antidepressants, nobody really knows how they function.
News & Media
Discusses how they function and what their use by the Corp. for Public Broadcasting would mean for television audiences.
News & Media
3. Create a "How It Works" poster demonstrating how RFID chips are implanted under a patient's skin and how they function.
News & Media
Expert writing Tips
Best practice
Use "how they function" to describe the specific actions or processes that enable something to achieve its purpose.
Common error
Avoid using "how they function" when you actually need to address "why they exist". Function relates to operation, not purpose. Be specific about the elements involved.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "how they function" acts as a relative clause, often introducing information about the operational mechanisms or processes of a subject. According to Ludwig, the phrase is grammatically correct and usable in written English.
Frequent in
Science
37%
News & Media
37%
Formal & Business
16%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "how they function" is a versatile relative clause used to explore the operational aspects of various subjects. As Ludwig AI confirms, the phrase is grammatically correct and commonly used. Its high frequency across diverse fields, from science to news media, underscores its broad applicability. When using this phrase, ensure clarity by defining "they" and focusing on the specific mechanisms or processes involved. Remember, function pertains to operation, not purpose. Alternative phrases like "how they operate" and "how they work" can provide similar meaning depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
how they operate
Replaces "function" with a direct synonym emphasizing mechanics.
how they work
Uses a more general term for operation.
the way they function
Adds emphasis on the manner of functioning.
how they are designed to work
Focuses on the intended functionality.
how they are structured
Emphasizes the organizational aspect of functioning.
how they are utilized
Highlights the practical application of their function.
how they are implemented
Addresses the way functions are carried out.
their mode of operation
Replaces "how" with "their mode" and emphasizes a specific method.
the manner in which they function
Adds formality by including "the manner in which".
their functional mechanism
More technical substitution, suitable for scientific contexts.
FAQs
How can I use "how they function" in a sentence?
Use "how they function" to describe the operational mechanisms or processes of a system. For example, "The study examines "how cells function" in different environments".
What can I say instead of "how they function"?
Alternatives include "how they operate", "how they work", or their mode of operation depending on the context.
Is it better to say "how it functions" or "how they function"?
Use "how it functions" for singular entities and "how they function" for plural entities. For example, "how the system functions" versus "how the systems function".
What's the difference between "how they function" and "what they do"?
"How they function" explains the process, while "what they do" describes the action or outcome. The former is about mechanism, the latter is about purpose.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested