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
a long established trial
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a long established trial" is correct and usable in written English.
It can be used when referring to a trial or experiment that has been in place for a significant amount of time. Example: "The researchers presented their findings from a long established trial that has been running for over a decade."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
But this is a long established tendency.
News & Media
The regiment was a long established one dating from 1803.
Wiki
The site was selected on the basis of the fact that it has been a long-established trial site, originally artificially inoculated with a large variety of V. dahliae strains.
Science
In the context of trials, the Supreme Court has long established that defendants were entitled to new trials if they could show that incompetent work by their lawyers probably affected the outcome.
News & Media
"This has been long established".
News & Media
A long-term trial was established in 1998.
Science
These stages over the rolling countryside of Normandy and, soon, Brittany are leading to two big events: Bastille Day on Sunday, when every French rider will seek a victory, and a long individual time trial Monday, which should establish the first reliable pecking order in the race.
News & Media
The people of Iraq are emerging from a long trial.
News & Media
There is a long apprenticeship of trial and error.
News & Media
"They're still a long way from trial".
News & Media
A long trial looms, but there are some accepted truths.
News & Media
Expert writing Tips
Best practice
When using "a long established trial", ensure the duration of the trial is relevant to the point you're making. If the emphasis is on its reliability or acceptance, consider "a well-established trial" instead.
Common error
Avoid using "a long established trial" when the longevity isn't the primary factor. If the trial's methodology or results are more important than its age, focus on describing those aspects directly.
Source & Trust
81%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a long established trial" functions as an adjective phrase modifying the noun "trial". It describes a trial that has been in place for an extended duration. Ludwig AI confirms its grammatical correctness and offers examples of its use in various contexts.
Frequent in
News & Media
33%
Science
33%
Wiki
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a long established trial" is a grammatically correct adjective phrase used to describe a trial that has been running for a considerable amount of time. While deemed usable by Ludwig AI, its usage is relatively rare. When using this phrase, consider whether the emphasis is truly on the duration of the trial, or if an alternative like "well-established trial" might be more appropriate. The phrase appears in contexts ranging from news and media to scientific literature, suggesting a neutral to formal register. In conclusion, use "a long established trial" when the longevity of the trial is a key factor in its relevance or credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a well-established trial
Emphasizes the solid foundation and acceptance of the trial, rather than just its duration.
a long-running trial
Highlights the extended duration of the trial.
a longstanding trial
Similar to 'long-running', focusing on the duration but with a slightly more formal tone.
a prolonged trial
Implies the trial was extended, possibly longer than initially planned.
an enduring trial
Suggests the trial has withstood challenges or changes over time.
a time-tested trial
Focuses on the trial's proven reliability due to its long duration.
a historically significant trial
Highlights the importance and impact of the trial over time.
a sustained trial
Emphasizes the continuous and uninterrupted nature of the trial.
an ages-old trial
Indicates the trial has been in place for a very long time, possibly with traditional roots.
a venerable trial
Suggests the trial is respected and honored due to its age and history.
FAQs
How can I use "a long established trial" in a sentence?
You can use "a long established trial" to describe a study or experiment that has been running for a significant period, like: "The researchers presented findings from a long established trial on the effects of the drug."
What's a good alternative to "a long established trial"?
Alternatives include "well-established trial", "long-running trial", or "longstanding trial", depending on the specific nuance you want to convey.
When is it appropriate to use "a long established trial"?
Use "a long established trial" when you want to emphasize the duration of the trial and suggest that its longevity contributes to its credibility or significance.
Is "a long established trial" the same as "a well-established trial"?
Not exactly. While both suggest the trial is reputable, "a long established trial" emphasizes the time it has been running, whereas "well-established trial" focuses on its acceptance and credibility.
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
81%
Authority and reliability
3.8/5
Expert rating
Real-world application tested