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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
developed and maintained
Grammar usage guide and real-world examplesUSAGE SUMMARY
"developed and maintained" is a perfectly correct and usable phrase in written English.
You can use it when referring to something which has been created or nurtured over time. For example: "This website was developed and maintained by a dedicated team of professionals."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(20)
cultivated and preserved
established and upheld
fostered and sustained
created and supported
improved and sustained
advanced and sustained
built and supported
developed and established
deepened and maintained
developed and updated
developed and retained
developed and adhered
devised and maintained
implemented and maintained
developed and administered
evolved and maintained
designed and maintained
constructed and maintained
produced and maintained
deployed and maintained
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
Populations were developed and maintained in pollinator-proof greenhouses.
Science & Research
It is developed and maintained on the basis of deeply-held convictions, underlying belief.
News & Media
The Stanford Event Calendar is developed and maintained by the Office of University Communications.
Academia
MVSIS is a successor to SIS which is currently being developed and maintained.
If good working relationships are developed and maintained, whatever problems emerge can be handled expeditiously.
Academia
We are seeing more public spaces developed and maintained through public-private partnerships.
Academia
Utilising excellent communication skills, I developed and maintained successful working relationships with both internal and external staff.
News & Media
Although it is shown in Canvas, Course Reserves is the Ares system developed and maintained by the library.
Academia
The researchers used records of repeating earthquakes along the San Andreas fault that Nadeau developed and maintained.
Public blockchains are large distributed networks based on open-source code that is developed and maintained by their respective communities.
Academia
EA is managed, developed, and maintained throughout the EA Implementation Methodology EAIMM).
Expert writing Tips
Best practice
When using "developed and maintained", clearly state who is responsible for the development and maintenance to provide context and accountability.
Common error
Avoid using "developed and maintained" when only one of these actions is truly applicable. For example, if something was developed but is no longer being maintained, specify only the development or past maintenance.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "developed and maintained" functions as a compound verb phrase, typically used to describe the lifecycle of a project, system, or relationship. Ludwig examples show it in varied contexts, from software to relationships, always indicating both creation and ongoing support.
Frequent in
Science
43%
Academia
27%
News & Media
20%
Less common in
Formal & Business
7%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
As Ludwig AI indicates, "developed and maintained" is a frequently used phrase that accurately describes a process of both creation and continuous upkeep. The phrase is grammatically sound and appears across diverse fields like science, academia, and news. For best usage, specify who is performing these actions. Related phrases, such as "cultivated and preserved", offer nuanced alternatives for specific contexts. However, ensure the phrase accurately reflects the described activity, avoiding its use if only development or past maintenance applies.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
fostered and sustained
Focuses on encouraging growth and ensuring long-term viability.
created and supported
Stresses the original creation and ongoing assistance provided to something.
improved and sustained
Emphasizes the enhancement and long-term support of something.
cultivated and preserved
Emphasizes nurturing and safeguarding something over time.
advanced and sustained
Highlights progress and long-term maintenance.
built and supported
Stresses the construction and ongoing assistance provided to something.
established and upheld
Highlights the creation and subsequent defense or support of something.
nurtured and retained
Highlights the care given and the act of keeping something.
constructed and preserved
Focuses on building and safeguarding for the future.
enhanced and retained
Emphasizes improvement and continued possession.
FAQs
How can I use "developed and maintained" in a sentence?
You can use "developed and maintained" to describe systems, relationships, or infrastructures that have been both created and actively cared for. For example, "The software was "developed and maintained" by a team of dedicated engineers."
What are some alternatives to "developed and maintained"?
Depending on the context, you could use alternatives like "cultivated and preserved", "established and upheld", or "fostered and sustained".
What does it mean for something to be "developed and maintained"?
It means that something has not only been created or brought into existence (developed) but is also actively being kept in good condition or working order (maintained). This implies ongoing effort and resources.
Is there a difference between "developed and maintained" and "created and maintained"?
While similar, "developed" often implies a more complex or gradual process of creation, whereas "created" can suggest a more immediate act. Both imply ongoing care through being "maintained".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested