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
non-operational
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "non-operational" is correct and usable in written English.
It can be used to describe something that is not functioning or not currently in operation, often in technical or business contexts. Example: "The equipment is currently non-operational due to maintenance issues."
✓ 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
That would be a dramatic reduction compared to the current infrastructure of 10,000 operating centrifuges, and another 9,000 installed but non-operational.
News & Media
The operating margin reflects the profit on activities, ignoring tax and other non-operational expenses.
News & Media
It is non-operational.
News & Media
Walton was moved on Friday to a non-operational role.
News & Media
Walton was moved to a non-operational role.
News & Media
"In 1989, I was a chief inspector in a non-operational role at headquarters.
News & Media
The agency said the two agents had been reassigned to non-supervisory, non-operational jobs.
News & Media
In March, 2005, the Pentagon declared the working-group report a non-operational "historical" document.
News & Media
The West Midlands chief constable, Geoffrey Dear, moved named West Midlands SCS officers to "non-operational duties".
News & Media
It did not apply to non-operational stockpiles, so each side could comply by simply mothballing warheads rather than destroying them.
News & Media
The US did not believe the missiles were moved to an alternative launch site and were instead in a non-operational location, one of the officials said.
News & Media
Expert writing Tips
Best practice
When describing equipment or systems, use "non-operational" to clearly indicate that they are not currently functioning as intended. This term is particularly useful in technical reports, business communications, and formal documentation.
Common error
Avoid using "non-operational" in casual conversation. Simpler terms like "broken" or "not working" are usually more appropriate and natural in informal settings.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "non-operational" primarily functions as an adjective, modifying nouns to indicate that they are not currently in a state of operation or functionality. Ludwig shows that it's used to describe a wide range of subjects, from equipment to systems and facilities, as demonstrated in its examples.
Frequent in
News & Media
47%
Science
38%
Formal & Business
9%
Less common in
Wiki
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "non-operational" is a grammatically sound and frequently used adjective phrase, as confirmed by Ludwig. It serves to indicate that something is not currently functioning, with primary usage contexts in News & Media and Science. While considered correct, it is more formal and neutral, making it suitable for technical and business communications. For more casual settings, simpler alternatives such as "not working" or "down" might be more appropriate. Ludwig also provides numerous examples that demonstrate the versatile application of this term in diverse contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
non-functional
Directly states the lack of functionality.
out of service
Indicates that something is temporarily or permanently not available for use.
inoperative
Describes something that is not working or functioning.
not functioning
A straightforward way to state that something is not working as intended.
down
A simpler term, often used in technical contexts to indicate a system or service is unavailable.
unserviceable
Implies that something is not in a condition to be used or repaired.
inactive
Suggests a state of not being active or in use, often temporarily.
defunct
Indicates that something is no longer in effect or use, often permanently.
disabled
Implies that something has been intentionally made non-functional.
idle
Describes something not currently in use or operation.
FAQs
How can I use "non-operational" in a sentence?
You can use "non-operational" to describe equipment, systems, or facilities that are not currently functioning. For example: "The device is currently "non-operational" due to a software glitch."
What's the difference between "non-operational" and "out of service"?
"Non-operational" is a more formal term, often used in technical or business contexts. "Out of service" is generally more informal and widely understood.
What can I say instead of "non-operational" to sound less formal?
Alternatives include "not working", "broken", or "down", depending on the context.
Is it correct to say "unoperational" instead of "non-operational"?
While "unoperational" exists, ""non-operational"" is the more common and accepted term. Ludwig's examples demonstrate the prevalence of "non-operational" in reputable sources.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested