Definition of Insanity

the state of being mentally ill or having an unwell mind

Examples of Insanity in a sentence

During his bouts with insanity, the painter would talk to himself and create strange pieces of art.  🔊

The murderer tried to use an insanity defense to convince the jury that he was out of his mind at the time of the killing.  🔊

Not being able to solve the math equation after several different tries filled the crazed professor’s mind with more insanity.  🔊

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