crazy

word

/ˈkɹeɪzi/
KRAY-zee
/kɹˈeɪzi/
KRAY-zee

Definition

Very strange or unusual in a way that is hard to understand or believing someone acts mentally unstable or foolish.

Usage & Nuances

Informal and often used in casual speech. Can be positive (exciting or wild) or negative (mentally unstable). Avoid using about people in formal or sensitive contexts to prevent offense. Common phrases: 'crazy idea', 'crazy about something', 'go crazy'. Not for professional diagnosis.

Example Sentences

That party was totally crazy last night!

natural

Are you crazy to jump from there?

basic

She is crazy about playing the piano.

basic

You’re crazy if you think that will work.

natural

I went a little crazy decorating my room this weekend.

natural

He told a crazy story about aliens.

basic