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
extensive trials
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "extensive trials" is correct and usable in written English.
It can be used when referring to a large number of tests or experiments conducted to evaluate something thoroughly. Example: "The new drug underwent extensive trials before receiving approval from the regulatory authorities."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
33 human-written examples
"The company responsible is conducting extensive trials and tests.
News & Media
After more extensive trials it could be approved for general use in operating theatres within three years.
News & Media
After extensive trials, Luna Rossa has chosen Chris Draper, a 35-year-old from Britain.
News & Media
It's well worth a read, given that in 2007-2008, the government performed extensive trials of Nemesysco's unproven technology for the purpose of catching "benefit scroungers".
News & Media
After extensive trials on monkeys, he has now studied four human patients who each have had an array of 100 tiny electrodes implanted in their brains.
News & Media
Sirtuins have proved to be highly interesting proteins, but the goal of extending life span was set back last year when extensive trials of resveratrol showed it did not prolong mice's lives, although it seemed to do them no harm.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
WCA2A has been used extensively as a research site by the SFWMD, with extensive trial and monitoring programs for a number of biogeochemical components, especially soil phosphorus and vegetative structure (Rivero et al. 2007a).
Science
In 2008 he oversaw the most extensive trial to date of what games-based learning might mean for schools.
News & Media
She added, "No innocent person should have to endure such an extensive trial in the court of public opinion".
News & Media
Dyson's 360 Eye robot vacuum cleaner has finally been released in the UK after an extensive trial in Japan and it claims to be the best available.
News & Media
Chief Justice John Roberts argued then that the court could make that finding because of an extensive trial record about the use of sodium thiopental.
News & Media
Expert writing Tips
Best practice
When using "extensive trials", ensure that the context clearly indicates the purpose and scope of these trials. Specify the criteria for success or failure to provide a more complete understanding.
Common error
Avoid using "extensive trials" as a vague descriptor. Always provide context about what aspects were tested, the duration, or the scale of the trials to give the reader a clear understanding of the effort involved.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "extensive trials" functions as a noun phrase, typically serving as the subject or object of a sentence. Ludwig examples show it often describes a phase in research, development, or evaluation processes, like in "After extensive trials, Luna Rossa has chosen Chris Draper".
Frequent in
Science
48%
News & Media
38%
Wiki
4%
Less common in
Formal & Business
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "extensive trials" is a commonly used noun phrase that signifies thorough and broad testing or experimentation. As Ludwig AI confirms, it is grammatically correct and appears most frequently in scientific and news media contexts. When using this phrase, it's important to provide specific details about the nature and scope of the trials to enhance clarity and avoid vagueness. Alternatives like "comprehensive testing" or "thorough evaluations" can be used to convey similar meanings, depending on the specific nuance desired.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
comprehensive testing
Replaces "trials" with "testing" emphasizing the process of evaluation, and replaces "extensive" with "comprehensive" stressing the completeness.
thorough evaluations
Substitutes "trials" with "evaluations", highlighting the assessment aspect, while "thorough" replaces "extensive" to convey completeness.
wide-ranging assessments
Uses "assessments" instead of "trials", focusing on the evaluation process, and "wide-ranging" instead of "extensive" focusing on the variety.
in-depth investigations
Replaces "trials" with "investigations", emphasizing a detailed examination. "In-depth" substitutes "extensive", focusing on the level of detail.
exhaustive studies
Changes "trials" to "studies", highlighting research, and "exhaustive" to "extensive", stressing completeness.
rigorous experiments
Replaces "trials" with "experiments", emphasizing a scientific approach, and "rigorous" with "extensive", focusing on the quality of the tests.
detailed examinations
Substitutes "trials" with "examinations", emphasizing inspection. "Detailed" is used instead of "extensive" to highlight the depth of the review.
substantial analysis
Changes "trials" to "analysis", focusing on evaluation, and "substantial" to "extensive", emphasizing the amount.
large-scale testing
Replaces "trials" with "testing", emphasizing the process, and "large-scale" with "extensive", highlighting the scale of tests.
widespread experimentation
Uses "experimentation" instead of "trials", focusing on the experimental nature, and "widespread" instead of "extensive" focusing on the distribution.
FAQs
How can I use "extensive trials" in a sentence?
You can use "extensive trials" to describe thorough testing processes, such as: "The new medication underwent "extensive trials" before being approved for public use."
What are some alternatives to "extensive trials"?
Alternatives to "extensive trials" include "comprehensive testing", "thorough evaluations", or "wide-ranging assessments", depending on the specific context.
What distinguishes "extensive trials" from "preliminary studies"?
"Extensive trials" suggest a large-scale, thorough evaluation, while "preliminary studies" refer to initial, smaller-scale investigations conducted before more comprehensive trials.
Is it appropriate to use "extensive trials" in formal writing?
Yes, "extensive trials" is suitable for formal writing, particularly in scientific, medical, or technical contexts where rigorous testing is emphasized. However, ensure clarity by specifying what the trials involved.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested