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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is in operational
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is in operational" is not correct in standard written English.
The correct form would typically be "is operational" or "is in operation." Example: "The new system is operational and ready for use."
⚠ May contain grammatical issues
Science
News & Media
Formal & Business
Alternative expressions(20)
is presently running
is currently implementing
is being utilized
is only operational
is in operation
is working
is currently functional
is active
is functioning
is currently applicable
is actively working
is available
is currently functioning
is operational
is now functioning
is in service
is currently operational
is ready for use
is up and running
is already operational
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
6 human-written examples
Jarvis's background is in operational management rather than education.
News & Media
Sloop is in operational use.
Science
The system was built within a Bulgarian-Greek project funded by the European Territorial Cooperation ETCC) Programme and is in operational use since April 2014.
Science
These simultaneous variation in temperature gives a clear signal that the chiller is in operational mode, which has also been detected by the proposed method of k-means clustering.
Where Trader Joe's does shine, however, is in operational attributes such as cleanliness and atmosphere.
News & Media
The analytical characteristics like sigmoidal shape of calibration graphs as well as effects from flow rate and concentration and pH of buffer are consistent with theoretical predictions based on the model of pH enzyme-based biosensors [ 42].> Significant difference between developed bioPEDDs is in operational stability.
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Five of these sites were located in Operational District A (peri-urban) and four were in Operational District B (rural).
Science
Overall, 465 air samples were collected: 81 from controlled environments and 384 from operating theaters of which 192 were at rest and 192 were in operational.
Science
In a statement to the Associated Press, Lewandowski said: "Paul Manafort has been in operational control of the campaign since 7 April.
News & Media
Clearly the leaders of tomorrow don't buy this and believe that the best-paid jobs with the highest status will be in operational management.
News & Media
Ovation Prime has been in operational use since 2011 at the NOAA Space Weather Prediction Center (SWPC) and at NASA Goddard Space Flight Center.
Science
Expert writing Tips
Best practice
Use "is operational" instead of "is in operational" to ensure grammatical correctness and clarity in your writing. For example: 'The system is now operational.'
Common error
Remember that the phrase "operational" already implies a state of being in operation. Adding "in" before it creates redundancy and grammatical incorrectness. Double-check your sentences to remove the extra word.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is in operational" functions as a predicate adjective, attempting to describe the state or condition of a subject. However, as Ludwig AI highlights, this construction is grammatically incorrect. The correct form is "is operational".
Frequent in
Science
38%
News & Media
31%
Wiki
13%
Less common in
Formal & Business
12%
Encyclopedias
3%
Social Media
3%
Ludwig's WRAP-UP
In summary, while the phrase "is in operational" appears in various sources, it is grammatically incorrect. Ludwig AI identifies the correct form as "is operational". Although the intended meaning – that something is functioning – is often clear from the context, it's best to avoid this phrasing in formal writing. Common contexts include Science, News & Media, and Wiki. Remember to use "is operational" or alternative phrases like "is functioning" or "is in operation" for clarity and correctness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is operational
Removes the unnecessary "in", resulting in a grammatically correct phrase.
is in operation
Uses the noun "operation" instead of the adjective "operational", providing a grammatically sound alternative.
is functioning
Replaces the entire phrase with a simpler and more direct expression of functionality.
is running
Offers a more concise and informal way to indicate that something is working.
is active
Indicates that something is not only working but also currently engaged or in use.
is up and running
Emphasizes that something has been set up and is now fully functional.
is in service
A more formal term indicating that something is available and ready for use.
is ready for use
Focuses on the preparedness and availability of something for its intended purpose.
is working
A basic and widely understood way to say that something is functioning correctly.
is live
Commonly used in technology contexts to indicate that a system or feature is deployed and accessible.
FAQs
What's the correct way to say something is ready for use?
The correct phrase is "is operational". Saying "is in operational" is grammatically incorrect. For example, "The new software is operational" is correct.
What can I say instead of "is in operational"?
Use "is operational", "is functioning", or "is in operation" depending on the context.
Is "is in operational" grammatically correct?
No, "is in operational" is grammatically incorrect. The correct form is "is operational".
What's the difference between "is in operational" and "is operational"?
"Is in operational" is grammatically incorrect. The phrase "is operational" is the correct and concise way to express that something is functioning.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested