is under operation

USAGE SUMMARY

The phrase "is under operation" is not commonly used in written English and may sound awkward.
It can be used to indicate that something is currently functioning or in use, but it is more typical to say "is in operation." Example: "The new machinery is under operation to increase production efficiency."

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

LiSoR is worldwide the first LBE loop that is under operation while it is irradiated at the same time.

Nuclear Engineering and Design

Barapukuria coal mine is under operation since 2005 and running a 250 MW coal fired power plant.

Procedia Engineering

After the success of a large scale production test of Nb3Sn strand using the internal tin route, a new mass production facility is under operation since 2004.

Cryogenics

As NCL is a self-sustaining system and it is difficult to control any flow-related parameters from outside once the system is under operation, it is very much essential to analyze the role of different geometric parameters at design level itself.

International Journal of Thermal Sciences

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

"There are about 78 oil and gas fields in Iraq, but only 15 of them are under operation," he said.

The New York Times

Worldwide more than 5000 MBR plants are under operation.

Desalination

Other facilities exploiting spallation production combined with isotope separation online are under operation at ISAC, TRIUMF (Vancouver, Canada) and IRIS, PNPI (Gatchina, Russia).

EJNMMI Research

Globally, several GNSS-based EEW systems are under operation, e.g., GlarmS in Northern California United States (US Grapenthinn et al. 2014) and G-FAST in the Pacific Northwest of the US (Crowell et al. 2016).

Earth, Planets and Space

When the process is under normal operation, observations are in steady state with minor oscillation in noise level.

EURASIP Journal on Advances in Signal Processing

"In Canada, living organ donation is under the operation of local transplant programs," a CBS representative said in an email to VICE.

Vice

It is found that pattern formation is possible under operation conditions realisable in a laboratory reactor.

Chemical Engineering Science

Expert writing Tips

Best practice

While "is under operation" is understandable, consider using the more common and natural-sounding alternative "is in operation" for improved clarity and style. For example: 'The factory is in operation 24/7.'

Common error

Avoid relying too heavily on the phrase "is under operation" as it can sound somewhat stilted. Vary your language by using alternatives such as "is running", "is active", or "is in progress" to maintain reader engagement.

Linguistic Context

The phrase "is under operation" functions as a descriptive phrase, typically part of a larger sentence, indicating the state of a system, process, or facility. As Ludwig AI reports, the phrase is acceptable, although alternatives may be more common.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

35%

Formal & Business

25%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "is under operation" signifies that something is active and functioning, although, as Ludwig AI points out, it's less common than alternatives like "is in operation". While grammatically acceptable, the phrase may sound somewhat formal or stilted. The phrase finds its usage across scientific, news, and business contexts, conveying the status of a system or process. Consider using alternative phrasings, such as "is in operation" or "is currently running", for improved clarity and style. The phrase is more frequent on science-related contexts rather than in more informal sources.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is in operation

This alternative is more common and grammatically standard.

is currently running

This alternative emphasizes the ongoing nature of the process.

is being executed

This alternative highlights the active execution of a process or task.

is presently active

This alternative emphasizes the current state of activity.

is now functioning

This alternative focuses on the functional aspect of the operation.

is working

This is a simpler, more direct alternative.

is underway

This alternative indicates that something has already started and is progressing.

is being utilized

This alternative emphasizes the active utilization of a resource or system.

is being implemented

This alternative suggests a more formal or planned activity.

is in progress

This alternative focuses on the state of advancement of the operation.

FAQs

What does "is under operation" mean?

The phrase "is under operation" means that something is currently functioning, active, or in use. It indicates that a process, system, or facility is working or being utilized.

What is a more common alternative to "is under operation"?

A more common and natural-sounding alternative is "is in operation". It carries the same meaning but is generally preferred in contemporary English.

How can I use "is under operation" in a sentence?

You can use "is under operation" to describe a system or process that is currently active. For example, 'The new machinery is under operation to increase production efficiency.'

What's the difference between "is under operation" and "is under construction"?

"Is under operation" means something is currently functioning. "Is under construction" means something is being built or assembled and is not yet functional. They refer to different stages of a process or project.