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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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what changed

Grammar usage guide and real-world examples

USAGE SUMMARY

"what changed" is a correct and usable phrase in written English.
It can be used as a question or statement to ask about a specific change or to determine the cause of a change. Here are some examples: - "I noticed a difference in her behavior. Can you tell me what changed?" - "What changed your mind about studying abroad?" - "I'm not sure what changed, but the weather suddenly got colder." - "The company's revenue has increased significantly. Do you know what changed in their business strategy?" - "We need to figure out what changed in the recipe. The dish doesn't taste the same as before."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

What changed?

What changed under Carlesimo?

News & Media

The New York Times

What changed her mind?

But what changed it?

News & Media

The New Yorker

"That's what changed them.

News & Media

The New York Times

And what changed?

What changed that?

News & Media

The New York Times

"I know what changed.

News & Media

The New York Times

What changed for Mickelson?

What changed his thinking?

News & Media

The New Yorker
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

What changes he saw.

News & Media

The Guardian

Expert writing Tips

Best practice

When using "what changed" in your writing, ensure the context clearly indicates what is being compared to what. For instance, "What changed between the first and second drafts of the proposal?" provides a clear comparison point.

Common error

Avoid using "what changed" without a clear antecedent or point of reference. For example, instead of saying "What changed?", specify the subject or situation: "What changed in the project's timeline?"

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "what changed" functions as an interrogative clause, typically used to seek information about the cause or nature of a transformation. Ludwig AI indicates it's grammatically sound and widely applicable.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

15%

Formal & Business

10%

Less common in

Encyclopedias

5%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "what changed" serves as a versatile tool for inquiring about transformations across a multitude of contexts. Ludwig AI confirms its grammatical correctness and widespread usage. Whether exploring shifts in news and media or analyzing scientific data, ensure clear context for effective communication. Consider alternatives like "what was different" or "what led to the shift" to provide semantic variety, and avoid vague references to enhance clarity. "What changed" offers a straightforward way to investigate alterations and their underlying causes.

FAQs

How can I use "what changed" in a sentence?

Use "what changed" to inquire about the reason for a difference or transformation. For instance: "What changed your opinion on the matter?" or "What changed in their approach after the initial failure?"

What's a more formal way to ask "what changed"?

In formal contexts, you might use phrases like "What factors contributed to the shift?" or "What brought about the transformation?" For alternative phrasings, consult "what brought about".

Is it appropriate to use "what changed" in academic writing?

Yes, "what changed" is appropriate, but ensure clarity and precision. Frame it within a well-defined context: "What changed in the experimental conditions that led to this result?"

What can I say instead of "what changed" in a casual conversation?

Informally, you might say "What's different?" or "What's up?" depending on the situation. For other options, look into "what is different".

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Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: