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
for permanent use
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for permanent use" is correct and usable in written English.
You can use it to describe items that are intended to have a long-lasting, or permanent, purpose. For example: "This tool was designed for permanent use in the home workshop."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
16 human-written examples
The device is intended for permanent use.
News & Media
The agency has also approved a partial mechanical heart known as a ventricular assist device for permanent use.
News & Media
That created the need for mechanical devices as a bridge to transplant, if not for permanent use.
News & Media
For the moment, songs cannot be copied to a portable music player, or purchased for permanent use.
News & Media
Last month, Thoratec of Pleasanton, Calif., which makes the HeartMate, asked the F.D.A. to approve it for permanent use.
News & Media
They would educate on benefits of using different techniques and help establish those techniques in villages for permanent use.
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
They initially settled in Winchester, but the buildings they utilised there were not suitable for their permanent use, and in October 1806, they were ordered to look for somewhere else to establish themselves.
Wiki
The Air Ministry wrote to the land surveyors employed by Edward Hilliard on 3 September 1919 to announce they wished to buy the land to allow for its permanent use by the RAF.
Wiki
In the nine years that have passed since C.F. & I. first requested a diversion, neither it nor Colorado has decided upon a permanent use for the diverted water.
Academia
After decades of failure to find a permanent use for the building, a wealthy trust called the Dunard Fund has offered more than £20m to convert it to house St Mary's music school, one of the city's oldest.
News & Media
They have a combined projected length of 9,300 miles, of which only about 5,229 miles are protected for permanent public use, according to Celina Montorfano, who manages the American Hiking Society's lobbying effort on the bill.
News & Media
Expert writing Tips
Best practice
When describing the intended lifespan of a product or system, use "for permanent use" to clearly indicate that it is designed for long-term application and not temporary fixes. This emphasizes durability and reliability.
Common error
Avoid using "perpetual" when you mean "permanent". While both suggest something lasting, "perpetual" implies unending duration, which is rarely the case in practical applications. "Permanent" indicates a long-lasting but finite duration.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for permanent use" primarily functions as an adjective phrase modifying a noun. It specifies the intended duration or purpose of an object, system, or action, indicating it is designed or meant to last indefinitely, though not necessarily eternally. Ludwig AI confirms this phrase is usable in written English.
Frequent in
News & Media
42%
Science
33%
Academia
17%
Less common in
Wiki
8%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "for permanent use" is a grammatically sound and usable phrase indicating that something is designed for long-term or lasting application. As Ludwig AI highlights, it is accurate for describing items intended for a long duration. While not exceptionally common, it appears across diverse fields like news, science, and academia. To ensure precision, avoid confusing "permanent" with "perpetual", and consider alternatives like "for lasting utilization" to vary your writing. Employ "for permanent use" when you wish to clearly convey durability and long-term reliability.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
designed for longevity
Shifts the focus to the design aspect that ensures prolonged use.
for lasting utilization
Emphasizes the enduring nature of the application but sounds more formal.
intended for extended operation
Highlights the planned duration of the functionality or service.
with enduring functionality
Focuses on the long-lasting functional aspect rather than the act of using.
for continual employment
Highlights the ongoing aspect of its use or operation.
to ensure long-term service
Focuses on the provision of a benefit or function over an extended period.
for sustained performance
Emphasizes that the level of performance is maintained for the duration of use.
for perpetual application
Implies an unending or indefinite duration of use.
for indefinite tenure
Focuses on the length of time something is held or occupied.
as a permanent fixture
Highlights that it will be fixed into place and remain there.
FAQs
How can I use "for permanent use" in a sentence?
You can use "for permanent use" to describe something intended to last a long time. For example, "This building is designed "for permanent use" as a library".
What are some alternatives to "for permanent use"?
Some alternatives include "for lasting utilization", "for continual employment", or "intended for extended operation", depending on the specific context.
Is it better to say "for permanent use" or "for long-term use"?
Both phrases are correct, but "for permanent use" suggests a more indefinite and lasting duration than "for long-term use". The best choice depends on the intended nuance.
Can "for permanent use" apply to both physical objects and abstract concepts?
Yes, "for permanent use" can apply to both. For example, a tool designed for long-lasting application or a policy intended "for sustained performance".
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
4.3/5
Expert rating
Real-world application tested