demented
word
Definition
Describes someone who is seriously mentally ill, often with symptoms of insanity, or someone acting in a crazy or wildly irrational way.
Usage & Nuances
Somewhat formal or old-fashioned when describing mental illness, but can be informal and even humorous when used exaggeratively. Also used for shocking, reckless, or wild behavior. Offensive if applied seriously to mental health; often appears in phrases like 'demented laughter' or 'he's acting demented'.
Example Sentences
The demented man shouted in the street all night.
basic
Her ideas sounded completely demented to everyone.
basic
He let out a demented laugh when he heard the news.
natural
Some horror movies have a demented sense of humor.
basic
That plan is so demented, it just might work!
natural
Sometimes, my brother acts totally demented just to make me laugh.
natural