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 defined
Grammar usage guide and real-world examplesUSAGE SUMMARY
"were defined" is a grammatically correct and usable phrase in written English.
You can use it to indicate something that was already established or understood in the past. For example, "The rules of the game were defined."
✓ 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
60 human-written examples
These were defined as "obscene visual depictions".
News & Media
The people, though, were defined by it.
News & Media
Waists and hips were defined, backs exposed.
News & Media
"They were defined as bad managers overseeing unsuccessful housing.
News & Media
And Folau's tries were defined by two people.
News & Media
They were defined by, and proud of, their flagrant weakness".
News & Media
Two roles were defined.
Science
Two equivalent diameters were defined.
Science
Three geotechnical zones were defined.
Science
Hardware projects were defined as any project requiring electronic components.
News & Media
Two basic effects were defined.
Expert writing Tips
Best practice
Combine with a suitable adverb to add a nuance to the definitions, for example use "were strictly defined", "were broadly defined" etc.
Common error
Avoid assuming the audience knows the basis or context of the definition. Explicitly state the criteria or source used to define the subject.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were defined" primarily functions as a passive voice construction, indicating that a definition was provided for something. Ludwig AI explains that this phrase is grammatically correct and suitable for use in written English.
Frequent in
Science
56%
News & Media
24%
Formal & Business
6%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "were defined" is a grammatically sound and frequently employed passive construction used to indicate that a definition has been established. According to Ludwig, this phrase is correct and well-suited for various writing contexts. Its primary purpose is to ensure clarity by specifying the meaning of a term or concept, often seen in scientific, news, and formal business settings. For alternative expressions, consider "were established", "were determined", or "were characterized" depending on the specific nuance you want to convey. Remember to state clearly who or what provided the definition to avoid ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were established
Focuses on the act of setting up or founding something, implying a more formal or official creation.
were determined
Emphasizes the process of finding out or deciding something, often after investigation or analysis.
were designated
Highlights the act of officially assigning a name or status to something.
were characterized
Focuses on describing the distinctive features or qualities of something.
were identified
Emphasizes the act of recognizing or discovering something specific.
were specified
Highlights the act of stating something clearly and in detail.
were stipulated
Focuses on the act of demanding or specifying something as part of an agreement.
were prescribed
Emphasizes the act of recommending or ordering something to be done or used.
were laid down
Focuses on the act of formally establishing rules or principles.
were formalized
Highlights the act of giving something a definite structure or form.
FAQs
How can I use "were defined" in a sentence?
The phrase "were defined" indicates that something was established or clarified in the past. For example, "The project goals "were defined" at the beginning of the quarter".
What are some alternatives to "were defined"?
Alternatives include "were established", "were determined", or "were characterized", depending on the specific meaning you want to convey.
Is it better to use active or passive voice when describing how something was defined?
Using the active voice (e.g., "The committee defined the terms") is often more direct and clear. However, the passive voice ("The terms "were defined" by the committee") is appropriate when the action is more important than the actor, or when the actor is unknown or unimportant.
What's the difference between "were defined" and "became defined"?
"Were defined" suggests a specific point in the past when something was established. "Became defined", on the other hand, implies a gradual process of clarification or evolution, for example if something "became defined" by a series of court cases.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested