American Heritage Dictionary of the English Language, 5th Edition
Insane Sentence Examples
The king became insane in 1454.
He is insane and he despises us.
If I didn't keep learning how insane this world is every second of the day, I wouldn't have to drink!
He's insane, by the way.
Augustine, a hospital for the insane at Chattahoochee and a reform school at Marianna, all wholly supported by the state, and a Confederate soldiers' and sailors' home at Tallahassee, which is partially supported by the state.