insane
/ɪnˈseɪn/
adjective
- Extremely foolish or unreasonable; not showing good judgment.
- She had the insane idea of quitting her job without any savings.
- It would be insane to drive in this blizzard without snow tires.
- The plan was so risky that everyone called it insane.
- In a state of severe mental illness, unable to think or behave normally.
- The court declared him insane and unfit for trial.
- The novel tells the story of a man slowly going insane.
- After years of isolation, he became completely insane.
- Very impressive, exciting, or extreme (informal, often positive).
- The special effects in that movie are absolutely insane.
- He scored an insane goal from midfield.
- That concert was insane — the crowd went wild!