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
were tested
Grammar usage guide and real-world examplesUSAGE SUMMARY
"were tested" is correct and usable in written English.
You can use it when talking about something that happened in the past and has been completed. For example, "The students were tested on their knowledge of algebra."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(7)
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
My grandparents were tested.
News & Media
Eighteen versions were tested.
News & Media
All were tested early.
News & Media
Four conditions were tested.
Science & Research
God knows they were tested.
News & Media
Those already here were tested.
News & Media
Their protagonists were tested and came through.
News & Media
This season, all players were tested twice.
News & Media
Yes, labour drugs were tested on men.
News & Media
Mechanical properties were tested.
Two hypotheses were tested.
Science
Expert writing Tips
Best practice
When using "were tested", ensure the context clearly indicates what was tested and the purpose of the testing. For instance, specify the properties, skills, or substances that underwent evaluation.
Common error
Avoid vague statements where it's unclear who or what performed the testing. Instead of simply saying "the products were tested", specify the entity responsible for the testing, such as "the products were tested by an independent laboratory".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were tested" functions as a passive verb phrase. It indicates that the subject of the sentence received the action of testing, rather than performing it. Ludwig AI confirms its correctness and usability in written English, showcasing various contexts in which it appears.
Frequent in
Science
48%
News & Media
31%
Academia
12%
Less common in
Wiki
2%
Formal & Business
2%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "were tested" is a grammatically correct and very common passive verb phrase used to indicate that a subject has undergone evaluation or examination. As Ludwig AI highlights, it appears frequently across diverse sources like science, news, and academic publications. To ensure clarity, it's best practice to specify what was tested and by whom, avoiding vagueness. Alternatives such as "were evaluated" or "underwent testing" can be used to add nuance. By understanding its usage and potential pitfalls, writers can effectively employ "were tested" in their writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
underwent testing
This alternative uses a different verb ("underwent") to describe the process of being tested, implying a formal procedure.
were evaluated
This alternative focuses on the assessment aspect of testing, emphasizing the judgment of value or quality.
were examined
This option highlights a detailed inspection or scrutiny, suggesting a thorough investigation.
were assessed
Similar to "were evaluated", this focuses on the process of determining the significance or value of something.
were trialed
This term emphasizes the experimental nature of testing, often used in scientific or medical contexts.
were subjected to tests
This phrase is more explicit about the action of testing, indicating that something was made to undergo tests.
were put through their paces
This idiomatic expression suggests a rigorous or demanding test, often implying an evaluation of performance.
were checked
This alternative indicates a verification process, confirming accuracy or correctness.
were screened
This suggests a filtering process to identify specific characteristics or qualities.
were investigated
This highlights an in-depth inquiry or examination to uncover facts or details.
FAQs
How can I use "were tested" in a sentence?
Use "were tested" to describe something that underwent a procedure to evaluate its properties, capabilities, or condition. For example, "The new software features "were tested" thoroughly before release".
What are some alternatives to "were tested"?
Alternatives include "were evaluated", "were examined", or "underwent testing". The choice depends on the specific nuance you want to convey about the testing process.
Is it better to use "were tested" or "had been tested"?
Both "were tested" and "had been tested" are grammatically correct, but they indicate different timeframes. "Were tested" describes a completed action in the past, while "had been tested" describes an action completed before another point in the past. Choose the tense that accurately reflects the sequence of events.
What's the difference between "were tested" and "are tested"?
"Were tested" refers to a past event, while "are tested" describes a present or ongoing practice. For instance, "These prototypes "were tested" last week," versus "All our products "are tested" rigorously before shipping".
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
4.5/5
Expert rating
Real-world application tested