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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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It was really cool

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "It was really cool" is correct and usable in written English.
You can use it to express enthusiasm or approval about an experience, event, or object. Example: "The concert last night was amazing; it was really cool to see my favorite band perform live."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

It was really cool.

News & Media

The New York Times

"It was really cool," he said.

It was really cool, I loved it".

"It was really cool, a nice surprise," Crews said.

"It was really cool for me," he said.

News & Media

The New York Times

It was really cool, especially the pictures of Donnie.

News & Media

The New York Times

It was really cool that he would do that.

News & Media

The New York Times

It was really cool.... Yeah, a lot of really great people.... Well, thank you.

News & Media

The New Yorker

It was really cool, for lack of a better word, to learn how to do it.

News & Media

The Guardian

It was really cool to read about, but I wish I could hear that exact thing.

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

It was a nice place with a big fan base--it was really cool.

News & Media

Huffington Post

Expert writing Tips

Best practice

When using the phrase, consider following it with a specific detail or explanation to add depth to your statement. For example: "It was really cool seeing the band live, especially when they played my favorite song."

Common error

Avoid using "It was really cool" in professional or academic writing. Opt for more formal alternatives like "It was exceptionally impressive" or "It was a remarkable experience" to maintain a sophisticated tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.2/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "It was really cool" functions primarily as an expression of positive sentiment or approval. It acts as a subjective assessment of an experience, object, or event, conveying that the speaker found it enjoyable or impressive. As Ludwig AI confirms, this is a common expression.

Expression frequency: Very common

Frequent in

News & Media

75%

Wiki

13%

Science

12%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "It was really cool" is a common and grammatically correct phrase used to express positive sentiment in informal contexts. As Ludwig AI indicates, it is perfectly fine to use in written English. While highly frequent in news, media and wiki sources, it is less appropriate for formal or academic writing, where alternatives like "remarkably impressive" or "exceptionally fantastic" might be preferred. Use it to convey genuine enthusiasm, but be mindful of your audience and the setting.

FAQs

How can I use "It was really cool" in a sentence?

You can use "It was really cool" to express your enjoyment or approval of something. For example, "The concert last night /s/was+really+cool." or "I thought the special effects in the movie /s/were+really+cool/." It's suitable for informal conversation.

What's a more formal way to say "It was really cool"?

If you need a more formal alternative, consider phrases like "It was exceptionally impressive", "It was a remarkable experience", or "It was truly delightful" depending on the context and what aspect you want to emphasize.

Is "It was really cool" grammatically correct?

Yes, "It was really cool" is grammatically correct. It uses the past tense of the verb "to be" with an adverb ("really") modifying the adjective "cool".

What's the difference between "It was really cool" and "It was very cool"?

The difference is subtle. "Really" often implies a bit more enthusiasm than "very". Both are correct, but "It was really cool" can suggest a slightly stronger positive reaction.

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Source & Trust

84%

Authority and reliability

4.2/5

Expert rating

Real-world application tested

Most frequent sentences: