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
was maintained from
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was maintained from" is correct and usable in written English.
It can be used to indicate that something was kept or preserved from a certain point in time or source. Example: "The tradition was maintained from the early days of the organization, ensuring continuity in our practices."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
53 human-written examples
Then, as the winged spaceships began roaring into orbit once again, the sampling dropped to a rate that was quarterly, which was maintained from November 1988 to January 1990.
News & Media
The high level of integration that had been developed during drills such as Urban Shield, and was maintained from the coordination centre during the marathon, facilitated a response when the bombs went off that has been widely praised.
News & Media
However, to date we have only assumed that allopatry was maintained from the point of initial divergence.
The up regulation of Os12g0567800 and Os12g0571000 was maintained from 3 h to 24 h or 36 h, respectively.
Science
The sufficient freestanding length was maintained from the bottom of the pile cap to the top of the soil bed.
Residence time reached similar plateau to the one observed with P, but for higher delivery rates, and the maximum was maintained from 3.3 to 3300 ng/s EtOAc.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
7 human-written examples
Years ago, a reporter from the Wall Street Journal once contacted me about the blog I was maintaining from Iraq.
News & Media
As with other mobile operating systems, everything is maintained from the cloud.
News & Media
All these features appear to have been maintained from their ancestors.
Encyclopedias
Many pigs are now raised in vertically integrated systems, where ownership is maintained from the production farm through the meat-processing plant to the grocery store.
Encyclopedias
To produce this gas, high flow rates of the hot geopressured fluids must be maintained from formations of high porosity and permeability.
Encyclopedias
Expert writing Tips
Best practice
When using "was maintained from", ensure the context clearly indicates both what was kept constant and the starting point or duration from which it was maintained. This helps avoid ambiguity and strengthens the sentence's meaning.
Common error
Avoid using "was maintained from" when the subject actually underwent significant changes or modifications. This phrase implies a degree of consistency or preservation, so it's unsuitable if the subject evolved substantially.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was maintained from" functions as a passive verb phrase, indicating that a certain state, condition, or level was actively kept constant or unchanged starting from a particular time or source. Ludwig provides several examples illustrating this usage across diverse contexts.
Frequent in
Science
77%
News & Media
11%
Encyclopedias
4%
Less common in
Formal & Business
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "was maintained from" is a passive verb phrase primarily used to express the continuation or preservation of a certain state or condition over time, originating from a specific point. Ludwig AI confirms that the phrase is grammatically correct and commonly used, particularly in scientific and formal writing. While alternatives like "persisted since" or "continued from" exist, "was maintained from" emphasizes active preservation. When using this phrase, ensure clarity regarding both what remained constant and the period or origin involved. Be cautious not to use it when the subject underwent significant changes. The phrase sees less frequent usage in informal contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
continued from
Highlights the ongoing nature of something originating at a certain point.
persisted since
Focuses on the continuation of something from a specific point in the past.
preserved since
Emphasizes the act of keeping something intact from a specific time.
sustained from
Implies that something received support to continue from a particular time.
carried on from
Suggests the continuation of a task or tradition initiated at a specific point.
kept up since
Indicates that an activity or state was upheld from a certain point.
endured since
Stresses that something lasted or survived from a specific time, often implying difficulty.
held steady from
Focuses on the stability of something from a particular moment.
remained constant since
Emphasizes that something stayed unchanged from a given time.
originated and continued
Combines the idea of origin with the fact of continuation, removing the passive voice.
FAQs
How can I use "was maintained from" in a sentence?
Use "was maintained from" to indicate that a certain condition, level, or state remained consistent over a specified period. For example, "The temperature "was maintained from" 20°C to 25°C throughout the experiment".
What can I say instead of "was maintained from"?
You can use alternatives like "persisted since", "continued from", or "preserved since" depending on the specific nuance you want to convey.
Which is correct, "was maintained from" or "was retained from"?
Both "was maintained from" and "was retained from" can be correct, but they have slightly different meanings. "Was maintained from" suggests active upkeep, while "was retained from" implies that something was kept without necessarily implying active effort.
What's the difference between "was maintained from" and "was established from"?
"Was maintained from" implies continuity over time, whereas "was established from" indicates the origin or creation point. You maintain something that already exists, but you establish something new.
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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested