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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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cool idea

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "cool idea" is correct and usable in written English.
It can be used to express approval or enthusiasm for a suggestion or concept. Example: "I think we should implement a four-day workweek; that's a cool idea!"

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Cool idea.

News & Media

The New York Times

Cool idea, but.

What a cool idea.

"It's a cool idea".

"This is kind of a cool idea.

I think is a cool idea.

Sounds like a really cool idea.

Yeah, that's a cool idea.' Things just kind of happened".

News & Media

The New Yorker

"I just thought it was a cool idea," he said.

News & Media

The New York Times

I think that's kind of a cool idea.

No question, this is just a really cool idea.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "cool idea" when you want to express your approval of a concept in an informal and friendly manner.

Common error

While "cool idea" is acceptable in many situations, avoid overusing it in formal writing or professional settings. Opt for more sophisticated alternatives such as "innovative approach" or "promising concept" to maintain a professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "cool idea" primarily functions as an interjection of approval or agreement. It expresses a positive reaction to a suggestion, plan, or concept. As confirmed by Ludwig AI, it's a correct and usable expression.

Expression frequency: Very common

Frequent in

News & Media

50%

Academia

30%

Wiki

5%

Less common in

Science

5%

Reference

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, "cool idea" is a common and grammatically sound phrase used to express approval and enthusiasm. While it is more appropriate for informal settings, Ludwig AI confirms its widespread usage across various contexts. When writing formally, consider using alternatives such as "interesting concept" or "innovative proposal". The phrase is prevalent in News & Media and Academia.

FAQs

How can I use "cool idea" in a sentence?

You can use "cool idea" to express approval or enthusiasm for a suggestion or concept. For example, "Implementing a four-day workweek is a cool idea!"

What's a more formal alternative to "cool idea"?

For more formal contexts, consider alternatives like "interesting concept" or "innovative proposal".

When is it appropriate to use "cool idea"?

"Cool idea" is appropriate in informal settings, such as casual conversations, brainstorming sessions, or when communicating with friends and colleagues. In formal writing, use more professional alternatives.

Is "cool idea" grammatically correct?

Yes, "cool idea" is grammatically correct and widely used. Ludwig AI confirms its validity through numerous examples from reputable sources.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: