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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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but which

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "but which" is correct and usable in written English.
You can use this phrase in order to emphasize a contrast between two clauses or sentences. For example, "The store had several options for the dress, but which one suited her best?".

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But which is best?

But which port?

News & Media

Independent

But which issues?

News & Media

The Economist

But which governor?

News & Media

The New York Times

But which type?

News & Media

The New York Times

But which button?

News & Media

The New York Times

But which painting?

News & Media

The New Yorker

But which children?

News & Media

The New York Times

But which powers exactly?

News & Media

The Economist

But which messages?

News & Media

The New York Times

But which sanctions?

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "but which", ensure the question that follows is directly related to the preceding clause, creating a seamless and logical flow of thought.

Common error

Avoid using "but which" when a simple 'which' would suffice. For example, instead of writing "The store had many options, but which should I choose?", consider "The store had many options; which should I choose?"

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "but which" functions as a conjunctive phrase introducing a question that qualifies or challenges a preceding statement. Ludwig AI states it emphasizes contrast. This construction serves to refine the discussion and seek clarification.

Expression frequency: Very common

Frequent in

News & Media

64%

Science

18%

Formal & Business

6%

Less common in

Encyclopedias

2%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "but which" is a grammatically correct and frequently used construction to introduce a clarifying or contrasting question. As Ludwig AI confirms, its primary function is to emphasize a contrast between two clauses or sentences. Predominantly found in news and media contexts, it serves to elicit more specific information or highlight a point of contention. While versatile, it's important to avoid overuse in simple sentences where 'which' alone would suffice. Consider alternatives like "however which" or "yet which" to vary your writing. Mastering the use of "but which" allows for nuanced expression and deeper exploration of complex ideas.

FAQs

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

Use "but which" to introduce a question that directly contrasts or clarifies a preceding statement. For instance, "The plan seemed perfect, but which aspects were unrealistic?"

Are there alternatives to using "but which"?

Yes, depending on the context, you could use "however which", "yet which", or simply 'which' to achieve a similar effect.

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

Starting a sentence directly with "but which" is less common. It's generally better to use it to connect a contrasting statement with a clarifying question within a single sentence.

What's the difference between "but which" and simply using "which"?

"But which" implies a contrast or reservation regarding the prior statement, whereas just using 'which' introduces a question without necessarily implying any contradiction. For example, “The company offered several benefits, but which ones are most valuable?” suggests you're questioning the value of those benefits.

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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: