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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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but when

Grammar usage guide and real-world examples

USAGE SUMMARY

"but when" is correct and usable in written English.
You can use it to introduce a time when something happens in contrast to another time. For example: "I enjoy getting up early, but when I have a lot of work to do, I'll stay up late."

✓ Grammatically correct

News & Media

Wiki

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Use "but" when addressing their wishes.

But when losses abound?

News & Media

The New York Times

But when was this?

News & Media

The Economist

But when I count?

News & Media

The New York Times

"But when the towers fell".

News & Media

The New Yorker

But when I think harder. . .

But when in the winter?

It's not if, but when".

But when had it happened?

News & Media

The New Yorker

But when did it start?

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Surely-but when?

News & Media

Forbes

Expert writing Tips

Best practice

Use "but when" to introduce a contrasting situation linked to a specific point in time. This helps to create nuance and complexity in your writing.

Common error

Avoid using "but when" to connect two simple sentences where a single conjunction like "but" or "and" would suffice. Overuse can make your writing sound convoluted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "but when" functions as a conjunction, introducing a contrasting element that is specifically tied to a point in time. According to Ludwig AI, it is used to introduce a time when something happens, contrasting with another time.

Expression frequency: Common

Frequent in

News & Media

75%

Wiki

10%

Encyclopedias

5%

Less common in

Formal & Business

3%

Science

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "but when" serves as a conjunction introducing a temporal contrast. Ludwig AI validates its grammatical correctness and usability. It is commonly found in News & Media, Wiki, and Encyclopedias. While versatile, avoid overuse in simple sentences to maintain clarity. Related phrases like "yet when" and "however when" offer alternatives, and understanding its function prevents common errors. Remember, use "but when" to add depth to your writing by specifying contrasting circumstances tied to time.

FAQs

How can I effectively use "but when" in a sentence?

Use "but when" to introduce a situation that contrasts with a previous statement, specifically focusing on a temporal aspect. For example, "I enjoy exercising daily, but when it rains, I prefer to stay indoors."

What are some alternatives to using "but when"?

Depending on the context, you can use alternatives such as "yet when", "however when", or "although when" to convey a similar meaning.

Is it grammatically correct to start a sentence with "but when"?

While grammatically permissible, starting a sentence with "but when" can sometimes sound informal. Consider rephrasing for a more formal tone, or ensuring the contrast is clear.

What is the difference between "but when" and "and when"?

"But when" introduces a contrast related to a specific time, whereas "and when" introduces an additional event occurring at a specific time, without necessarily implying a contrast.

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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: