Definition of "demented" in Englisch

adjective

1. Insane; mentally ill.

2. Having dementia.

3. (informal) Crazy; ridiculous.

   • a demented idea
   • One of these new recruits is Jagger Froid, a demented alien from the Black Hole Galaxy, who dishes out punishment with a laser-sharp tongue.

verb

1. simple past and past participle of dement