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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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while which

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "while which" is not correct in written English.
This phrase is not used in English. You could use "where" or "during which" instead, depending on the context. Example: I learned a lot during the summer, where I volunteered at a local animal shelter.

⚠ May contain grammatical issues

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

I saw a counsellor for a while, which helped immensely".

News & Media

Independent

"And when Frank died I ran it by myself for a while, which was fine.

News & Media

The New York Times

I was waiting in limbo for a while, which was really hard".

We fell out for a while, which should never have happened.

News & Media

Independent

Even Dr. Fill needs help once in a while, which I personally found reassuring.

News & Media

The New York Times

I was sort of bitter for a while, which is not really in my nature.

News & Media

The New York Times

And I also did something that I do once in a while which is to stop drinking.

"We need to slip in a single or two every once in a while, which would help," Torre said.

he thing about it is that it shut him down for a little while, which pissed me off".

News & Media

Independent

Alarmingly, after buying the Croatian banks it stopped their operations for a while, which cannot have been good for business.

News & Media

The Economist

I think he was falling asleep after a while, which is why it's a little squiggly at the bottom.

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Expert writing Tips

Best practice

Replace "while which" with more grammatically sound alternatives such as "during which" or "when" to maintain clarity and correctness in your writing.

Common error

The phrase "while which" is often redundant. Using "while" or "which" alone can often convey the intended meaning more clearly and concisely.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

Relative Clause Connector: The phrase "while which" attempts to connect clauses by indicating a time relationship and providing additional information. However, it's grammatically awkward and often considered incorrect.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

25%

Wiki

20%

Less common in

Formal & Business

10%

Social Media

8%

Reference

7%

Ludwig's WRAP-UP

In summary, while the phrase "while which" appears frequently in various sources, it is generally considered grammatically incorrect and should be avoided in formal writing. Ludwig AI identifies it as an incorrect phrase, suggesting alternatives like "during which" or "when" for better clarity and correctness. The phrase is most commonly found in news and media, science, and wiki sources, but its usage should be reconsidered in favor of more grammatically sound options to maintain clarity and professionalism. Always aim for precision and accuracy in your writing by choosing appropriate conjunctions and relative pronouns.

FAQs

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

Use "while" to indicate actions happening at the same time. For example, "I listened to music while I worked".

When should I use "during which" instead of "while which"?

Use "during which" to refer to a specific period where something occurs. For example, "The meeting, "during which" important decisions were made, lasted three hours".

What are some alternatives to "in which"?

Alternatives include "where", "when", or simply rephrasing the sentence for clarity. For example, instead of "the room in which the meeting was held", you could say "the room where the meeting was held".

Is "while which" ever grammatically correct?

Generally, "while which" is considered grammatically incorrect and should be avoided in formal writing. Better alternatives exist for clarity and correctness.

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Source & Trust

82%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: