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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
which then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'which then' is correct and usable in written English.
It is used in order to refer to a preceding clause. For example: "The temperature outside was below freezing, which then caused the pipes to burst."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
Which then should it be?
News & Media
Which then becomes game Djokovic.
News & Media
"Modafinil might activate dopamine, which then activates norepinephrine, which then activates histamine, for example.
News & Media
In 1887, they published a paper, which then influenced Einstein.
News & Media
Bari Jay sells to stores, which then sell to customers.
News & Media
The realization alarmed Interactive Brokers, which then abandoned the deal.
News & Media
(Which then, you may recall, swept the country).
News & Media
The N.S.A. informed the F.B.I., which then warned the banks.
News & Media
AT&T Wireless went back to Vodafone, which then matched.
News & Media
He joined Elizabeth Arden, which then produced a couture line.
News & Media
It was originally Aggis, which then became Scottish.
News & Media
Expert writing Tips
Best practice
Use "which then" to clearly show the direct consequence or next step in a sequence of events. This helps maintain clarity and logical flow in your writing.
Common error
Avoid using "which then" in very simple sentences where a direct subject-verb-object structure would suffice. Overuse can make your writing sound unnecessarily verbose or repetitive.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which then" functions as a relative clause connector, linking a preceding clause to its consequence or subsequent event. As demonstrated by Ludwig, it serves to establish a cause-and-effect relationship between the two clauses, making the sequence of events clear to the reader.
Frequent in
News & Media
37%
Science
32%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "which then" is a versatile phrase used to connect a clause to its immediate consequence, as verified by Ludwig AI. It is grammatically sound and commonly found in various contexts, from news and media to scientific writing. To effectively use "which then", ensure it clearly links a preceding clause to its direct result, avoiding overuse in simple sentences to maintain clarity. Consider alternatives like "consequently" or "as a result" for variety. As Ludwig's analysis shows, mastering this phrase will enhance the logical flow and coherence of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
which in turn
Highlights a chain reaction or series of events.
and subsequently
Emphasizes the following action or event.
whereupon
Formal alternative, implying immediate consequence.
leading to
Points out the cause-and-effect relationship.
as a result
Focuses on the outcome or consequence.
consequently
Highlights the logical consequence.
thereby causing
More emphatic about the direct cause.
and as a consequence
Similar to "as a result" but slightly more formal.
following that
Simple sequential indicator.
after which
Indicates temporal sequence.
FAQs
How can I use "which then" in a sentence?
Use "which then" to connect a clause that describes a result or consequence to a previous clause. For example, "The rain stopped, "which then" allowed the game to continue".
What are some alternatives to using "which then"?
You can use alternatives such as "consequently", "as a result", or "and subsequently", depending on the nuance you want to convey.
Is it always necessary to include a comma before "which then"?
Yes, when "which then" introduces a nonrestrictive clause (a clause that adds extra information but is not essential to the sentence's meaning), it should be preceded by a comma. However, if the clause is essential, the comma is not needed.
What's the difference between "which then" and "that then"?
"Which then" is used to introduce a nonrestrictive clause, while "that then" is generally not grammatically correct. Use "which then" to add extra information that doesn't define the noun it modifies.
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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