Used and loved by millions
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
are fully operational
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are fully operational" is correct and usable in written English.
It can be used to indicate that something is functioning completely and effectively, often in a technical or operational context. Example: "The new systems are fully operational and ready for use by all employees starting next week."
✓ Grammatically correct
News & Media
Science
Nuclear Engineering and Design
Alternative expressions(20)
are fully functional
are ready for use
are up and running
are completely operational
are completely functional
are fully effective
are fully applicable
are fully open
are fully consistent
are fully adjustable
are fully capable
are fully exempt
are fully differentiated
are fully aware
are fully electric
are fully human
are perfectly serviceable
do the trick
pass muster
are certainly in place
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
32 human-written examples
It is demonstrated that none of the transients considered result in critical stress conditions occurring in the target components, but that further operation is not recommended unless both pumps are fully operational.
The Venezuelan Health Observatory, a research centre at the Central University of Venezuela in Caracas, estimates that fewer than 10% of operating theatres, emergency rooms and intensive care units are fully operational.
News & Media
According to the Venezuelan Health Observatory, 76percentt of the country's hospitals are experiencing shortages of medicine, and less than 10percentt of its operating theaters, emergency rooms, and intensive care units are fully operational.
News & Media
"Today they are fully operational in 18 countries".
News & Media
Currently, 52 of the 54 markets are fully operational.
News & Media
Systems have been running well since yesterday evening and are fully operational".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
The laboratory, which costs $4 million to $5 million a day to operate, should be fully operational in October, he said.
News & Media
Once expected to be operating in May, officials said the new group would not be fully operational until August.
News & Media
Now it's fully operational".
News & Media
Those pupils were fully operational, the irises a startling cobalt.
News & Media
It is waiting for that to be fully operational.
News & Media
Expert writing Tips
Best practice
When describing the status of systems, equipment, or facilities, use "are fully operational" to clearly communicate that they are functioning correctly and ready for use. This phrase is especially useful in technical reports, operational updates, and project documentation.
Common error
Avoid using "are fully operational" in contexts where simpler language would suffice. For example, instead of saying "The coffee machine is fully operational", it's better to say "The coffee machine is working" or "The coffee machine is ready to use". Overusing formal language can make your writing sound unnatural.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are fully operational" functions as a predicative adjective phrase. According to Ludwig, it describes the state or condition of a subject, indicating that it is completely ready and able to perform its intended function. It often follows a linking verb like "are", as seen in many of the examples.
Frequent in
News & Media
40%
Science
35%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "are fully operational" is a common and grammatically correct way to describe something that is completely functional and ready for use. According to Ludwig, this phrase functions as a predicative adjective phrase, providing information about the state of a subject. While commonly used in news, science, and formal business contexts, it's important to avoid overusing it in simplistic contexts where simpler language would suffice. Consider alternatives like "are fully functional" or "are ready for use" depending on the specific context to ensure your writing remains clear and concise.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are fully functional
Replaces "operational" with "functional", emphasizing capability and readiness for use. It is subtly different.
are completely functional
Replaces "fully" with "completely", intensifying the assertion that the system is ready for utilization. This phrase conveys a similar meaning with slightly different emphasis.
are entirely operational
Swaps "fully" for "entirely", highlighting a state of overall readiness or serviceability. Changes emphasis slightly.
are in full working order
Uses a more descriptive term instead of single word.
are up and running
An idiomatic expression meaning ready, in service, prepared. More informal than the original phrase.
are ready for use
Focuses on the readiness aspect, omitting any reference to operational status.
are ready to go
Casual and informal, emphasizing immediacy and preparedness.
are active and working
Emphasizes two characteristics (activity and functionality) of a fully operational system.
are in service
Focuses specifically on being actively used or providing a service.
are online
Implies that the systems or people are available and active.
FAQs
How can I use "are fully operational" in a sentence?
You can use "are fully operational" to describe systems, equipment, or processes that are functioning correctly and ready for use. For example, "The new servers "are fully operational" and can handle the increased traffic".
What can I say instead of "are fully operational"?
You can use alternatives like "are fully functional", "are ready for use", or "are up and running" depending on the context.
Is it redundant to say "completely fully operational"?
Yes, saying "completely fully operational" is redundant. The word "fully" already implies completeness, so adding "completely" is unnecessary. Use either ""are fully operational"" or "are completely operational", but not both.
Which is more appropriate, "are fully operational" or "will be fully operational"?
The choice depends on the time frame you're describing. Use ""are fully operational"" to describe something currently functioning. Use "will be fully operational" to describe something that will be functioning in the future. For example, "The system will be fully operational by next week".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested