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
remains operational
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "remains operational" is correct and usable in written English.
It can be used to indicate that something continues to function or is still in service, often in a technical or formal context. Example: "Despite the challenges faced during the storm, the emergency services remains operational to assist those in need."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Formal & Business
Academia
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
40 human-written examples
The centre remains operational.
News & Media
It has suffered some flood damage this summer but remains operational without a snorkel.
News & Media
The company attempted to allay fears, saying the mine remains operational.
News & Media
Rock mass is added to the orogenic belt via subduction as long as the trench remains "operational".
Encyclopedias
The studio - which used to overlook the Wall - remains operational and it is surprisingly relaxed about letting people visit.
News & Media
Although the Punggye-ri testing site appears to have been demolished, the Yongbyon facility — North Korea's key nuclear research site — remains operational.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
"We will ensure that the barrier remains fully operational throughout the works," said Andryszewski.
News & Media
Some revolution-era prisoners even remember being transported to Qasr from Evin, another infamous Tehran prison which, unlike Qasr, remains fully operational.
News & Media
Bucket dredgers for major operations are supplemented by suction, or grab, dredgers for localized work; hopper barges are required for transporting dredged materials to disposal sites, which should be numerous enough to minimize the transporting period, so that the dredger remains fully operational with a minimum of hopper barges and towage units.
Encyclopedias
But U.N. sources said the United States has underscored to Annan that it will not agree to such a plan unless Iraq accepts in writing that UNSCOM remains the operational "core" of such inspections, that the diplomats are to be there only as observers and that full inspections must be allowed without time limits or other constraints.
News & Media
"During the transition period the Min remains fully operational.
News & Media
Expert writing Tips
Best practice
When writing technical documentation, use "remains operational" to clearly indicate that a system or component is still functioning correctly after a specific event or intervention.
Common error
Avoid using "remains operational" in casual conversation or informal writing; opt for simpler alternatives like "still works" or "still running" for a more natural tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "remains operational" functions as an adjective phrase, modifying a noun to indicate its continued ability to function or operate. Ludwig AI confirms its usability in diverse written contexts.
Frequent in
News & Media
43%
Science
31%
Wiki
7%
Less common in
Academia
2%
Encyclopedias
4%
Formal & Business
4%
Ludwig's WRAP-UP
The phrase "remains operational" is a common and grammatically correct adjective phrase used to indicate that something is still functioning or in service. As highlighted by Ludwig AI, it finds frequent application across diverse contexts, including news, science, and technology. While versatile, it's most suitable for neutral to formal registers and technical documentation. For informal settings, alternatives such as "still works" are recommended. The analysis reveals its primary function is to assure or confirm the continued functionality of a system or entity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
continues to operate
Focuses on the ongoing action of operating, suitable for active systems.
is still functioning
Emphasizes the state of being functional, highlighting that it's working as intended.
remains functional
Highlights the continued ability to perform its intended function.
remains in service
Suggests continued availability and use, often for equipment or systems.
is still running
Implies continuous activity, particularly applicable to processes or machines.
is still active
Indicates that something is currently engaged or in operation.
remains viable
Suggests the ability to continue working successfully under current conditions.
continues to be effective
Emphasizes the ongoing efficacy and successfulness of the operation.
remains effective
Focuses on the continued effectiveness and success of the operation.
is still up and running
An informal way to say something is working and available.
FAQs
How can I use "remains operational" in a sentence?
You can use "remains operational" to indicate that a system, facility, or process is still functioning correctly. For example, "Despite the power outage, the emergency generator "remains operational"."
What can I say instead of "remains operational"?
You can use alternatives like "continues to operate", "is still functioning", or "remains functional" depending on the context.
Which is correct, "remains operational" or "is still operational"?
"Remains operational" and "is still operational" are both correct and largely interchangeable. The choice depends on the specific nuance you want to convey; "remains operational" might slightly emphasize continuity.
What's the difference between "remains operational" and "is still active"?
"Remains operational" typically refers to the continued functioning of a system or equipment, whereas "is still active" can apply to a broader range of subjects, including people or organizations. The former implies functionality, the latter implies engagement.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested