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
they underwent testing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they underwent testing" is correct and usable in written English.
You can use it when describing a process where individuals or subjects are subjected to tests or evaluations, often in a scientific or medical context. Example: "Before the new drug was approved, they underwent testing to ensure its safety and efficacy."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
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
1 human-written examples
When the children reached the age of 8, they underwent testing that evaluated behaviors related to ADHD.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
They underwent twice-weekly sessions of intense interval training for four weeks -- which included circuit weights and exercise bikes -- before and after which they underwent tests of their cognitive functioning, cardiac output, body composition and exercise tolerance and capacity.
News & Media
They undergo tests for heart disease, but once they have the results, they are not sure what to do.
News & Media
In the film, after the character Toni learns about her boyfriend Mike's affair with Valerie, she insists they undergo tests for sexually transmitted diseases and use condoms.
News & Media
Neither I nor Marianna would recommend that people undergo testing unless they are 100percentt sure they want to know, because there's no way to go back to not knowing if you don't like the result.
News & Media
To assess the psychological status of the patients, they were asked to fill in a self-rating test each time they underwent pain testing.
As a consequence, they underwent serologic testing.
Science
What they do know is that they will undergo testing for steroid use next spring training, if there is a spring training.
News & Media
Patients with delirium will be screened again 48 hours later, if this has resolved they will undergo testing with the MMSE.
Science
The Framingham Heart Study [ 26], the Jackson Heart Study [ 27], the Coriell Personalized Medicine Collaborative Study [ 25] and ClinSeq [ 20, 21] are all examples of projects in which participants derive direct benefits because they will undergo testing that could lead to clinically relevant information such as disease diagnosis.
Science
They undergo simulator testing at least once a year, in which they mutts respond correctly to high-pressure situations - knowing that their job depends on it.
News & Media
Expert writing Tips
Best practice
When using "they underwent testing", ensure the context clearly specifies the type of testing and the purpose. Be specific about what was being tested for clarity.
Common error
Avoid using "they underwent testing" without specifying the type of tests involved. Vague statements can confuse readers. Always clarify what kind of testing was performed for better understanding.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they underwent testing" functions as a verbal phrase, indicating that a subject (they) experienced or participated in a process of examination or evaluation. Ludwig AI confirms its correct usage. Examples show it describing medical, psychological, and performance evaluations.
Frequent in
Science
55%
News & Media
35%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "they underwent testing" is a grammatically sound and frequently employed expression used to indicate that a group of individuals participated in a process of examination or evaluation. As Ludwig AI confirms, the phrase is used correctly across various domains, primarily science and news media. While the phrase itself is neutral, it is important to provide specific details about the testing process to avoid vagueness. Alternative phrases include "they were evaluated" and "they were examined", offering nuanced variations of the same core meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they were subjected to tests
Uses 'subjected' for a slightly more formal tone, emphasizing the imposition of testing.
they were evaluated
Focuses on the assessment aspect rather than the specific act of testing.
they were examined
Similar to 'evaluated', but implies a more detailed inspection.
they were assessed
Highlights the process of determining the value or quality.
they participated in tests
Emphasizes involvement rather than passively receiving tests.
they were put through tests
Suggests a more rigorous or challenging testing process.
tests were conducted on them
Shifts focus to the tests themselves rather than the subjects.
they were screened
Implies a specific type of testing, often for a particular condition or characteristic.
they experienced testing
Highlights the subjects' perspective of undergoing the testing process.
they went through a series of tests
Emphasizes the sequential and comprehensive nature of the testing.
FAQs
What does "they underwent testing" mean?
The phrase "they underwent testing" means that a group of people were subjected to a process of examination or evaluation, typically to determine something about their health, abilities, or knowledge.
How can I use "they underwent testing" in a sentence?
You can use "they underwent testing" to describe a situation where individuals or subjects are being evaluated. For example, "Before the new drug was approved, "they underwent testing" to ensure its safety and efficacy."
What are some alternatives to "they underwent testing"?
Some alternatives to "they underwent testing" include "they were evaluated", "they were examined", or "they were assessed". The best choice depends on the specific context.
Is "they underwent testing" formal or informal?
The phrase "they underwent testing" is generally considered neutral and can be used in both formal and informal contexts. However, in more formal writing, it is important to provide specific details about the testing process.
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
4.5/5
Expert rating
Real-world application tested