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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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so cool

Grammar usage guide and real-world examples

USAGE SUMMARY

'so cool' is a correct and usable phrase in written English.
It is usually used to express pleasure, approval, admiration, or excitement. For example, "Did you see the new shoes she was wearing? They were so cool!".

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

So cool!

News & Media

The New York Times

"It's just so cool".

News & Media

The New Yorker

Not so cool?

News & Media

The Guardian

So cool throughout.

News & Media

Independent

He looks so cool.

News & Media

The New Yorker

"They were so cool.

News & Media

The New Yorker

It's been so cool".

This is so cool".

It's so cool".

News & Media

The New York Times

"That's so cool.

It sounded so cool".

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "so cool" in informal settings to express genuine enthusiasm or approval. It's particularly effective when reacting spontaneously to something positive.

Common error

Avoid using "so cool" in formal or professional documents. Opt for more sophisticated alternatives like "impressive" or "remarkable" 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

94%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "so cool" functions primarily as an interjectional adjective phrase, expressing approval, admiration, or excitement. Ludwig AI confirms its grammatical correctness. Examples show it modifying nouns implicitly, conveying a positive sentiment.

Expression frequency: Very common

Frequent in

News & Media

70%

Academia

15%

Science

10%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

"So cool" is an informal adjective phrase used to express admiration, enthusiasm, or approval. As Ludwig AI confirms, it is grammatically correct and commonly used, especially in casual conversation and news media. While versatile, it's best to avoid using "so cool" in formal writing, opting instead for more sophisticated alternatives like "impressive" or "remarkable". Its primary function is to convey a positive evaluation of something, marking it as enjoyable or appealing.

FAQs

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

You can use "so cool" to express excitement or admiration. For example, "That new song is so cool!" or "Her innovative design is so cool".

What are some alternatives to "so cool"?

Alternatives include "really awesome", "absolutely fantastic", or "incredibly impressive", depending on the context and level of formality.

Is "so cool" grammatically correct?

Yes, "so cool" is grammatically correct in informal contexts. It's a common and accepted way to express approval or excitement.

When should I avoid using "so cool"?

Avoid using "so cool" in formal writing or professional settings. It's best reserved for casual conversations and informal contexts.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: