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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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then while

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "then while" is correct and can be used in written English.
This phrase is used to indicate that something begins to happen at the same time as something else. For example: I lit the candles, then while I arranged the flowers for the centerpiece, the room filled with a sweet aroma.

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Then, while General N.F.

Then, while it's drying, ring Charles Saatchi.

News & Media

Independent

And then, while you're stopped, you get hit.

News & Media

The New Yorker

Then, while handcuffing Bourdin, the police removed his baseball cap.

News & Media

The New Yorker

Then, while running, she felt pain in her left calf.

News & Media

The New York Times

Then while continuing to blend, add the olive oil gradually.

Then, while adding that break, I somehow deleted an entire scene and couldn't retrieve it.

"And then, while I'd probably never do this last one, showing up at their house".

Then, while they hit the beaches, state senators demanded further cuts.

News & Media

The Economist

It was only then, while recalling that final moment, that she began to weep.

News & Media

The New York Times

Then, while Pakistan's supporters continued to party, the captain announced his retirement from Twenty20 cricket.

News & Media

Independent
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Expert writing Tips

Best practice

When using "then while", ensure that the sequence of events is clear. "Then" establishes the initial action, and "while" introduces the simultaneous or subsequent action that occurs alongside it.

Common error

Avoid using "then while" when the actions are not truly simultaneous or immediately sequential. Ensure that the events described genuinely overlap in time or follow directly after each other; otherwise, choose a more precise conjunction.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "then while" functions as a temporal connector, linking two clauses where the second action happens during or immediately after the first. Ludwig provides several examples showing its use in describing sequential and concurrent events.

Expression frequency: Very common

Frequent in

News & Media

57%

Science

18%

Wiki

11%

Less common in

Encyclopedias

4%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "then while" is a grammatically correct phrase used to connect sequential and simultaneous events. Ludwig AI confirms its validity for use in written English. It is frequently found in news and media sources, as well as scientific writing, with a neutral register that suits general and informative contexts. When using "then while", be sure to establish a clear sequence and ensure that the linked actions overlap in time. Consider alternative phrases such as "subsequently as" or "after that meanwhile" for nuanced meanings.

FAQs

How can I use "then while" in a sentence?

Use "then while" to connect two events, where "then" indicates a sequence, and "while" indicates simultaneity. For example, "I finished my homework, "then while" watching TV, I ate a snack."

What are some alternatives to the phrase "then while"?

Alternatives include "subsequently as", "after which simultaneously", or "following that as" depending on the specific nuance you want to convey.

Is it grammatically correct to use "then while" in formal writing?

Yes, the phrase "then while" is grammatically correct. Ludwig AI also confirms that it is fine to use "then while" in your writing. However, consider whether a more precise conjunction would improve clarity, especially in formal contexts.

What is the difference between "then while" and "meanwhile"?

"Then while" explicitly connects a sequence with a simultaneous action, whereas "meanwhile" simply indicates something happening at the same time, without necessarily implying a direct sequence. You could replace "then while" with "after that meanwhile" to combine the elements of sequence and simultaneity.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: