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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
then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "then" is correct and usable in written English.
It can be used as a conjunction meaning "at that time," or "next in order" and can also be used as an adverb meaning "in that case" or "consequently". Example: I was feeling very tired, so I went to bed early. Then, I woke up feeling refreshed and ready for the day.
✓ Grammatically correct
News & Media
Encyclopedias
Arts
Science
Sports
Tech
Lifestyle
Opinion
Alternative expressions(20)
is equivalent to
rapidly thereafter
in the wishes of
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
not yet completed
to avoid disruption
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
as instructed by the directive
as tall as
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
Then something happened.
News & Media
And then?
News & Media
And then it happened.
News & Media
If it were done when 'tis done, then 'twere well it were done quickly.
News & Media
David, if you think this election is about leadership, then debate me one on one.
News & Media
So, what then?
News & Media
But what then?
News & Media
So that's all right, then.
News & Media
"In more congested areas or particularly busy times of the day, then vehicles on key roads might be given priority in order to keep the traffic flowing".
News & Media
I know one place where for 200 years there were these trees, I painted them and then one day they were all chopped down.
News & Media
If they are ruling out these extreme cuts for the most disabled and carers, then it is clear they will be hitting the tax credits, and support for children, for millions of working families".
News & Media
Expert writing Tips
Best practice
Use "then" to clearly indicate the sequence of events or logical consequences within your writing. It enhances clarity and helps readers follow your line of reasoning.
Common error
Avoid redundancy by not using "then" after "so". For example, instead of writing "If it rains, so then we'll stay inside", write "If it rains, then we'll stay inside" or "So we'll stay inside if it rains".
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
Then primarily functions as an adverb, indicating time sequence, consequence, or condition. Ludwig AI validates its usage across diverse contexts, as shown in the examples, such as indicating what happens next in a series of events or highlighting a logical conclusion.
Frequent in
News & Media
56%
Arts
10%
Opinion
6%
Less common in
Science
6%
Encyclopedias
6%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "then" is a versatile adverb used to indicate time sequence, consequence, or condition. As confirmed by Ludwig AI, its grammatical status is correct, and it is very common in various contexts, particularly in news and media. Key best practices include using "then" to clarify event sequences and avoiding redundancy with "so". It's important to differentiate "then" from "than", which is used for comparisons. "Then" can effectively start sentences, adding transition and flow. The related phrases such as "subsequently", "afterward", or "in that case" offer nuanced alternatives. With its neutral register, "then" is suitable for a wide array of writing scenarios, enhancing clarity and logical flow.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
subsequently
Implies a direct chronological sequence, often used in formal contexts.
afterward
Indicates a point in time following a specific event, less formal than "subsequently".
thereafter
Similar to "subsequently" but often refers to a period of time following an event.
in that case
Indicates a logical consequence or condition.
consequently
Emphasizes a cause-and-effect relationship.
as a result
Similar to "consequently" but slightly more informal.
so
A simple and versatile alternative indicating consequence or continuation.
next
Indicates the immediate following item in a sequence.
at that point
Refers to a specific moment in time that follows a previous event.
following that
Implies a slightly more distant relationship than "next".
FAQs
How can I use "then" to show a sequence of events?
"Then" is useful to chronologically order events. Example: "First, gather your supplies. "Then", begin the project. Finally, submit your work."
What's the difference between "then" and "than"?
What can I say instead of "then" in a conditional sentence?
In conditional sentences, you can sometimes omit "then" or use alternatives like "in that case" or "so". For example, "If it's raining, we'll stay inside" is equivalent to "If it's raining, "then" we'll stay inside".
Can I start a sentence with "then"?
Yes, starting a sentence with "then" is grammatically correct. It's often used to indicate a transition or a conclusion. For example, ""Then", we decided to move forward with the plan".
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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
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested