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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 then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were then" is correct and can be used in written English.
It is typically used in a sentence to indicate that something happened in the past, before another event occurred. Example: The students were then instructed to complete the assignment.
✓ Grammatically correct
Science
News & Media
Academia
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
Both were then teenagers.
News & Media
They were then debriefed.
Science & Research
Colonies were then photographed.
Science & Research
The demurrers were then overruled.
Academia
These were then manually corrected.
(How lean players were then).
News & Media
The samples were then combined.
News & Media
Great artworks were then undertaken.
Encyclopedias
Comparisons were then made.
The parents were then detained.
News & Media
The rats were then decapitated.
Science & Research
Expert writing Tips
Best practice
Use "were then" to clearly indicate a sequence of events in the past, ensuring the temporal relationship between actions is evident to the reader.
Common error
Avoid using "were then" when simply describing a state of being in the past without implying a specific order of events. Use alternative phrasing like "were at that time" or "were in those days" if sequencing is not the intention.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were then" functions primarily as an adverbial phrase, indicating a temporal sequence. Ludwig AI's analysis confirms its role in establishing a chronological relationship between events, often following a prior action or condition.
Frequent in
Science
52%
News & Media
35%
Academia
13%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "were then" is a grammatically sound and common adverbial phrase used to indicate a clear sequence of events in the past. As highlighted by Ludwig AI, it's particularly useful in academic, scientific, and news contexts where establishing a precise timeline is crucial. While highly versatile, careful consideration should be given to avoid redundancy and to ensure its application aligns with the intended emphasis on sequential relationships. Alternatives like "were subsequently" or "were afterward" can provide nuanced options for conveying the same temporal connection. The phrase’s prevalence in authoritative sources like Nature, The New York Times, and BBC underscores its reliability and widespread acceptance in formal and informal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were subsequently
Indicates a slightly more formal or definitive sequence of events.
were afterward
Implies a temporal sequence, focusing on the time that passed.
were later
A more general term indicating something happened at a later point.
were consequently
Highlights the result or effect of a previous action.
were therefore
Indicates a logical conclusion or deduction.
were next
Emphasizes the order in a series of actions or events.
were thus
A more formal way of saying 'in this way' or 'as a result'.
were at that point
Specifies a particular moment when something occurred.
were at that time
Similar to "were at that point", but emphasizes the period rather than a specific moment.
were in turn
Highlights a reciprocal or sequential relationship.
FAQs
How can I use "were then" in a sentence?
Use "were then" to indicate that something was true or happened at a specific point in the past, following a previous action or state. For example, "The samples were prepared, they "were then" analyzed."
What phrases are similar in meaning to "were then"?
Similar phrases include "were subsequently", "were afterward", or "were later". The choice depends on the specific nuance you want to convey about the sequence of events.
Is it redundant to use "were then" after already establishing a timeline?
While it's not always redundant, ensure that using "were then" adds clarity or emphasis to the sequence. If the timeline is already clear, consider whether it's the most concise way to express the relationship.
What is the difference between "were then" and "were at that time"?
"Were then" emphasizes the sequence of events, implying a direct connection to a preceding action. "Were at that time" simply indicates a state of being during a specific period, without necessarily implying a sequence. You may also consider alternatives such as "were at that point".
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested