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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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completely crazy

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "completely crazy" is correct and usable in written English.
It can be used to describe something or someone that is perceived as irrational or nonsensical. Example: "The idea of jumping out of a plane without a parachute is completely crazy."

✓ Grammatically correct

News & Media

Opinion

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"It was completely crazy".

News & Media

The New York Times

He's completely crazy.

News & Media

The New York Times

This is completely crazy.

News & Media

The New York Times

And completely crazy.

"It's just completely crazy".

News & Media

The New York Times

It is completely crazy.

News & Media

The New York Times

"That's completely crazy.

News & Media

The New Yorker

"It was nuts, completely crazy.

News & Media

The Guardian

"I thought it was completely crazy".

News & Media

The New York Times

People thought he was completely crazy.

News & Media

The New York Times

So no, we're not completely crazy.

Show more...

Expert writing Tips

Best practice

Use "completely crazy" to express strong disagreement or disbelief about a situation or idea. For example: "Spending all your savings on a lottery ticket is completely crazy."

Common error

Avoid using "completely crazy" in formal writing or professional settings. Opt for more sophisticated synonyms like "irrational" or "absurd" 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

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "completely crazy" functions as an adjective phrase, modifying a noun or pronoun to describe something as irrational, nonsensical, or absurd. As Ludwig AI illustrates, it's used to express a strong degree of disbelief or disapproval.

Expression frequency: Very common

Frequent in

News & Media

55%

Opinion

25%

Science

10%

Less common in

Formal & Business

5%

Wiki

3%

Encyclopedias

2%

Ludwig's WRAP-UP

The phrase "completely crazy" is a common and straightforward way to express that something is perceived as irrational, nonsensical, or absurd. Ludwig AI confirms its grammatical correctness and frequent usage across various contexts, particularly in news and opinion pieces. While it's versatile, it's best to avoid it in highly formal writing, opting instead for synonyms like "irrational" or "absurd". When aiming for impact in informal conversation or news reporting, "completely crazy" effectively conveys a strong sense of disbelief or disapproval. Alternatives such as "utterly insane" or "totally absurd" offer similar meanings with slight nuances in intensity and tone.

FAQs

What does "completely crazy" mean?

The phrase "completely crazy" means totally irrational, nonsensical, or absurd. It expresses a strong sense of disbelief or disapproval.

How can I use "completely crazy" in a sentence?

You can use "completely crazy" to describe ideas, plans, or behaviors you find absurd. For example: "His plan to climb Mount Everest barefoot is "completely crazy"."

What can I say instead of "completely crazy"?

You can use alternatives like "utterly insane", "totally absurd", or "entirely irrational" depending on the context.

Is it appropriate to use "completely crazy" in professional writing?

While "completely crazy" is widely understood, it might be too informal for professional writing. Consider using alternatives like "patently absurd" or "entirely irrational" for a more formal tone.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: