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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 active
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were active" is correct and usable in written English.
It can be used to describe a state of being or action that occurred in the past, often in reference to people, groups, or systems that were engaged in some activity. Example: "During the summer months, the volunteers were active in organizing community events."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
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
58 human-written examples
These were active kindnesses.
News & Media
Protesters also were active.
News & Media
The dissenters were active too.
News & Media
Both were active peace campaigners.
News & Media
Jesuits were active in the north.
Encyclopedias
"Defensively we were active," Smith said.
News & Media
These artists, who were active c.
Encyclopedias
She and her cronies were active abusers.
News & Media
"We were active, lively, very aggressive.
News & Media
Norwood's parents were active on the left.
News & Media
"We were active in track and field.
News & Media
Expert writing Tips
Best practice
In scientific contexts, use it to describe compounds, enzymes or systems that showed measurable effects during an experiment.
Common error
Avoid using "were active" with singular subjects (e.g., "The volcano were active"). Ensure the subject is plural or the pronoun is "you". For a single entity, use "was active" instead.
Source & Trust
90%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were active" serves as a past tense predicate consisting of the plural past tense of the linking verb "to be" and the predicative adjective "active". According to Ludwig, it functions primarily to describe a state or condition that existed in the past.
Frequent in
Science
45%
News & Media
35%
Encyclopedias
10%
Less common in
Wiki
5%
Business
3%
Social Media
2%
Ludwig's WRAP-UP
The phrase "were active" is a robust and grammatically correct English expression used to describe past states of operation or involvement. Analysis from Ludwig AI shows a high density of usage in both journalistic and scientific fields, proving its versatility. It is most frequently applied to plural subjects to denote that they were performing a function or participating in an event. While it is a standard choice, writers can opt for more specific alternatives like "were operational" for technical contexts or "were engaged" for social ones. Overall, it remains a foundational phrase for clear historical and descriptive writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were engaged
Emphasizes a focused or formal involvement in a specific task.
were involved
A broader term often used for participation in social or political movements.
participated
Uses a single action verb rather than a state-of-being construction.
took part
A common phrasal alternative suggesting membership in a group activity.
acted
Focuses on the specific deeds performed rather than the general state.
were operational
More technical; used specifically for machines, systems or organizations.
contributed
Shifts the focus to the results or the helpfulness of the activity.
functioned
Standard scientific or mechanical term for describing performance.
were busy
Less formal; focuses on the intensity of the activity or time consumed.
were dynamic
Adds a layer of energy or change to the description of the activity.
FAQs
How do I use "were active" in a sentence?
You can use it to describe past participation, such as: "The protesters "were active in" the capital yesterday" or "Both parents were active members of the local church".
What is the difference between "were active" and "was active"?
The choice depends on the subject's number. Use "were active" for plural subjects like "They" or "The enzymes", and use "was active" for singular subjects like "He", "She" or "The team".
Can I use "were active" for machines or volcanoes?
Yes, it is perfectly correct to describe operational status. For example, "Several volcanoes "were active during" the 19th century" or "The machines were active throughout the night".
What can I say instead of "were active" in a business report?
In a more formal or professional context, you might prefer "were operational", "were engaged" or "participated".
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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
90%
Authority and reliability
4.9/5
Expert rating
Real-world application tested