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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which then is

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'which then is' is correct and usable in written English.
You can use it when you want to explain that one thing leads to, or follows from, another. For example, "The economy was weak, which then is reflected in the high unemployment rate."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The antibody, which then is tested in animals, is used as the drug.

News & Media

The New York Times

Which then is worse: mass gendercide or taming a woman's choice in some circumstances?

Labourers – mostly women – package and stack the fruit, which then is stored underground until it is needed for export to Europe, Russia and elsewhere.

News & Media

The Guardian

When a woman is kind to herself from the inside, she projects that kindness out to others, which then is returned to her.

News & Media

The New York Times

Carefully controlled heating of the crystals (or of dust grains containing the crystals) under laboratory conditions releases this gas, which then is analyzed in a mass spectrometer.

This displacement pattern is shown to be proportional to the time and space varying contact pressure, which then is incorporated into a wave equation for rolling contact.

A minute amount of blood — approximately 100 nanoliters — is diverted with every detected CTC into a collection tube, which then is purified further to extract individual CTCs from the thousands of other blood cells.

"The US creates a demonstration effect, which then is picked up by other countries where the leadership tends to to be more authoritarian [in] character or aspires to be authoritarian," he said.

News & Media

The Guardian

Focus is on the decision-making process and the formulation of requirements that led to the brief, which then is compared with the client's satisfaction with the outcome of the building process.

The third section presents the obtained model which then is discussed in the fourth section.

The ablation plume provides the material flux, which then is deposited on a substrate.

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Expert writing Tips

Best practice

When using "which then is", make sure the 'which' refers unambiguously to the immediately preceding clause or noun phrase to avoid confusion.

Common error

Avoid using "which then is" when the information provided is essential to the meaning of the sentence. In restrictive clauses, use "that" instead of "which".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which then is" functions as a relative clause, connecting a non-essential clause to a main clause. It introduces additional information or a consequence that follows from the preceding statement. Ludwig AI confirms its correct usage in various contexts.

Expression frequency: Very common

Frequent in

Science

54%

News & Media

34%

Wiki

3%

Less common in

Encyclopedias

1%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "which then is" serves as a relative clause to demonstrate a direct relationship between two connected ideas, as confirmed by Ludwig AI. It is grammatically sound and widely used in writing to indicate results, effects, or subsequent states. Predominantly found in scientific and news contexts, the phrase maintains a formal to neutral register. Remember to reserve it for non-restrictive clauses, using it to add detail or consequence, ensuring clarity and logical flow in your writing.

FAQs

How can I use "which then is" in a sentence?

Use "which then is" to show a direct consequence or result from a previous action or state. For example, "The data was analyzed, "which then is" presented in the report".

What phrases are similar to "which then is"?

Alternatives to "which then is" include "consequently", "therefore", or "as a result", each emphasizing the resulting effect.

Is it always necessary to include "then" in "which then is"?

While "which is" can sometimes suffice, including "then" clarifies the sequential or consequential relationship, making the connection more explicit.

Can "which then is" be used at the beginning of a sentence?

No, "which then is" typically refers back to a previous clause or statement and should not start a sentence. A more appropriate construction might be "Consequently" or "Therefore" instead.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: