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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
are now operational
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are now operational" is correct and usable in written English.
It can be used to indicate that something has started functioning or is currently in a state of operation. Example: "The new systems are now operational, and we can begin processing data immediately."
✓ Grammatically correct
Science
News & Media
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
15 human-written examples
First commercial facilities are now operational.
I can confirm that Upton flood defences are now operational!
News & Media
If such personnel are now operational, can military trainers be far behind?
News & Media
AUVs built in Europe are now operational tools in the global offshore business.
Science
In the last few years, CO2 evaporative cooling has been one of the favourite technologies chosen for the thermal management of tracking detectors at LHC. ATLAS Insertable B-Layer and CMS Pixel phase 1 upgrade have adopted it and their systems are now operational or under commissioning.
Update 3: According to the apps dashboard, all services are now operational.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
The prototype is now operational.
The company was set up in January 2014 and is now operational in more than 100 countries.
News & Media
The primary component of the new instrument, the acceleration unit, is now operational.
A WPM six monitor system developed at TRIUMF is now operational.
A program that puts astronomers in the back seat of high performance military-type jets is now operational.
News & Media
Expert writing Tips
Best practice
Use "are now operational" to clearly indicate that a system, facility, or service has been successfully implemented and is functioning as intended. This phrase is suitable for formal reports, news articles, and technical documentation.
Common error
While grammatically correct, "are now operational" can sound overly formal in casual conversations or informal writing. Opt for simpler alternatives like "are working" or "are up and running" in such cases.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are now operational" functions as a descriptive predicate, indicating that a subject (typically a system, service, or facility) has reached a state of functionality and is currently in operation. Ludwig confirms its validity in various contexts.
Frequent in
Science
30%
News & Media
40%
Formal & Business
30%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are now operational" is a grammatically sound and common expression used to indicate that something is currently functioning or in a state of operation. Ludwig provides examples from science, news, and business contexts. While versatile, it's best suited for formal and neutral contexts, and simpler alternatives may be preferable in casual settings. The phrase enjoys wide usage across authoritative sources, signifying its credibility and acceptance in standard English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are in operation
A more formal way of saying "are now operational".
are currently functioning
Emphasizes the ongoing nature of the operation.
are presently running
Focuses on the current activity or execution.
have become active
Highlights the transition into an operational state.
are up and running
An informal expression indicating successful commencement of operations.
are in service
Implies readiness and availability for use.
are actively working
Stresses the ongoing effort and activity.
are now in effect
Focuses on the implementation and validity of something.
are live
Emphasizes immediate availability and functionality, often used in technology.
are ready for use
Highlights the preparedness and availability of something.
FAQs
What does "are now operational" mean?
The phrase "are now operational" means that something has been successfully set up and is currently functioning or working as intended.
How can I use "are now operational" in a sentence?
You can use "are now operational" to indicate that a system, service, or facility is up and running. For example, "The new servers "are now operational", and we can begin the data migration."
What can I say instead of "are now operational"?
You can use alternatives like "are currently functioning", "are up and running", or "are in service" depending on the context.
Is it better to say "are now operational" or "is now operational"?
Use "are now operational" when referring to plural subjects and "is now operational" when referring to a singular subject. For example, "The systems are now operational" vs. "The server is now operational."
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested