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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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what a cool

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "what a cool" is not correct.
This phrase does not make sense on its own because it does not have a subject or verb. In written English, you could use the phrase "What a cool [noun]" instead. For example, "What a cool idea!".

⚠ May contain grammatical issues

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

What a cool scenario.

What a cool idea.

What a cool trick!

News & Media

The New York Times

What a cool combination?!

News & Media

The Guardian

What a cool computer!

But what a cool way to win".

"What a cool place," a child said.

News & Media

The New York Times

What a cool brother, huh?" The second Simon Rich sighed.

News & Media

The New York Times

"After visiting Richard's shop, I thought, What a cool project.

News & Media

The New York Times

Still, what a cool gift idea for the person who has everything — including a chiropractor.

News & Media

The New York Times

"I just thought, 'What a cool thing to say!' I love that.

Show more...

Expert writing Tips

Best practice

While grammatically incomplete, "what a cool" is often used informally to express enthusiasm or admiration. In formal writing, complete the phrase with a noun, such as "What a cool idea!"

Common error

Avoid using "what a cool" as a standalone sentence in formal contexts. Always add a noun to complete the thought and make it grammatically correct.

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

3.2/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "what a cool" functions as an exclamatory phrase expressing admiration or approval. However, it's grammatically incomplete without a noun. Ludwig provides examples where it's correctly used with a noun.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "what a cool" is an informal exclamation used to express admiration or excitement. While grammatically incomplete, it's very common, particularly in News & Media contexts. Ludwig AI emphasizes that to be grammatically correct, it should be followed by a noun (e.g., "What a cool idea!"). While it's widely used, it should be used cautiously in formal writing. Consider using alternatives like "that's so cool" or "how awesome" for similar expressions.

FAQs

How can I correctly use "what a cool" in a sentence?

To use it correctly, add a noun after "what a cool", such as "What a cool idea!" or "What a cool project!". This makes the phrase grammatically complete.

What's a more formal way to express the sentiment of "what a cool"?

In more formal contexts, you could say "That is a very interesting approach" or "That's remarkably innovative", depending on what you're describing.

Is "what a cool" grammatically correct?

No, "what a cool" is not grammatically correct on its own. It needs to be followed by a noun to form a complete sentence. According to Ludwig AI, you should say "What a cool idea!" instead.

Are there alternatives to express excitement, similar to "what a cool"?

Yes, alternatives include phrases like "that's so cool", "how awesome", or "that's amazing", which convey a similar sense of enthusiasm.

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Source & Trust

89%

Authority and reliability

3.2/5

Expert rating

Real-world application tested

Most frequent sentences: