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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
they are functioning
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they are functioning" is correct and usable in written English.
You can use it to describe the operation or performance of a system, device, or group of people. Example: "Despite the challenges, they are functioning well as a team and meeting their deadlines."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
they are operating
they are running
they are racing
they are progressing
they are advancing
what are they running from
they are campaigning
they are managing
they are fleeing
they are handling
they are implementing
they are in charge of
fleeing from
escaping
they move
they travel
they explore
they are proceeding
they are being
they are fighting
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
50 human-written examples
"They are functioning adults".
News & Media
They are functioning like a team again.
News & Media
They are functioning in a much larger institutional culture.
News & Media
Transponders must be regularly calibrated and checked to make sure they are functioning properly.
News & Media
They are functioning under pressure in situations many adults would have trouble with".
News & Media
Students cannot learn if they are not taught at the level at which they are functioning.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Their fellow revolutionaries have gone the way of all bourgeoisie; they're functioning and acquisitive.
News & Media
He says, "Everyone understands they're functioning as arms of the candidate's campaign.
News & Media
I was put on the transplant list in September 2011 because of my poor lungs: they were functioning at about 29 per cent.
News & Media
"They've been enslaved... they're functioning as machines.
News & Media
The latter company advised and implemented Promise Technology solutions, which were supposed to monitor multiple computer hard drives in order to assure that they were functioning properly.
News & Media
Expert writing Tips
Best practice
When describing a system or process, use "they are functioning" to clearly indicate that it is in an operational state. For example, "Ensure all safety mechanisms are in place and that "they are functioning" properly before starting the machinery".
Common error
Avoid using "they are functioning" when a more direct and active construction would be clearer. For instance, instead of saying "The devices are functioning as expected", consider "The devices function as expected" for a more concise statement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they are functioning" primarily serves as a declarative statement indicating the operational status of a subject. Ludwig AI confirms its validity for describing operation or performance. It describes whether something is working correctly or serving its intended purpose, as illustrated in the examples.
Frequent in
News & Media
35%
Science
35%
Formal & Business
15%
Less common in
Wiki
7%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "they are functioning" is a grammatically sound and frequently used expression to describe the operational state of entities. As Ludwig AI confirms, it is suitable for diverse contexts including news, science, and business, showcasing its versatility. While "they are functioning" is widely accepted and understood, alternative phrasing like "they are operating" or "they are working" can add nuance or specificity to your writing. When using this phrase, be mindful of clarity and conciseness to ensure your message is effectively conveyed. The phrase is considered correct and very common.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they are operating
Replaces "functioning" with "operating", emphasizing the action of working or running.
they are working
Uses "working" as a general term for being in a state of operation.
they are performing
Substitutes "functioning" with "performing", highlighting the execution of a task or duty.
they are in operation
Emphasizes the state of being active or in service.
they are running
Focuses on the continuous operation or execution.
they are effective
Shifts the focus to the success or accomplishment of a purpose.
they are active
Highlights the state of being engaged or involved in an activity.
they are in effect
Indicates that something is operational and producing results.
they are serving their purpose
Specifies that something is fulfilling its intended role.
they are fulfilling their function
Highlights the accomplishment of a task assigned to someone.
FAQs
How can I use "they are functioning" in a sentence?
Use "they are functioning" to describe a state of operation or performance. For example, "The team is ensuring that all systems are online and "they are functioning" correctly".
What's a more formal alternative to "they are functioning"?
A more formal alternative could be "they are operational" or "they are in effect". These options convey a similar meaning but are better suited for formal contexts.
What can I say instead of "they are functioning" to emphasize effectiveness?
To emphasize effectiveness, you can use alternatives like "they are effective" or "they are performing well", which highlight the successful completion of tasks.
Is it always necessary to specify how "they are functioning"?
No, but adding details can provide clarity. You might say "they are functioning efficiently" or "they are functioning according to specifications" to give a clearer picture.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested