3 days ago · An oft-quoted bon mot (frequently attributed to Albert Einstein, Benjamin Franklin, or a number of other people who probably never said it) is that insanity may be defined as “doing the …

Insanity, madness, lunacy, and craziness are behaviors caused by certain abnormal mental or behavioral patterns. Insanity can manifest as violations of societal norms, including a person or …

Nov 7, 2025 · In short, no evidence shows Einstein, who died in 1955, ever said that insanity — or the definition of insanity — "is doing the same thing over and over again and expecting different results."

Insanity is an ongoing state of extreme mental illness, which may cause abnormal or antisocial behaviors. If you bark at cats and meow at dogs, you might suffer from insanity. The noun insanity …

Apr 2, 2026 · severe mental illness : the condition of being insane; something that is very foolish or unreasonable… See the full definition

Some of you wanted a audio-only version of our episodes to listen to, so we just released them on Spotify and Apple Podcasts! Just search for "Dr. Insanity" :)

May 24, 2024 · Insanity is a legal term, not a medical diagnosis. In U.S. law, it refers to a mental state that prevents someone from understanding their actions or knowing right from wrong at the time a …

Oct 23, 2025 · Explore the definition of the word "insanity," as well as its versatile usage, synonyms, examples, etymology, and more.

Jul 27, 2009 · Insanity is a concept discussed in court to help distinguish guilt from innocence. It's informed by mental health professionals, but the term today is primarily legal, not psychological.

insanity, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary