1. insanity

noun. ['ˌɪnˈsænəti, ˌɪnˈsænɪti'] relatively permanent disorder of the mind.


  • derangement
  • dementedness
  • irrationality
  • flakiness
  • lunacy
  • insaneness
  • dementia
  • madness
  • mental disease
  • psychopathy
  • craziness
  • mental illness
  • unreason
  • mental unsoundness
  • daftness


  • sanity
  • balance
  • equilibrium
  • intelligence

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Words that Rhyme with Insanity

  • christianity
  • humanity
  • vanity
  • hannity

Example sentences of the word insanity

1. Noun, singular or mass
Using this test gives the defense team a better chance of proving mental health problems or insanity in court.

Quotes containing the word insanity

1. Insanity is doing the same thing, over and over again, but expecting different results.
- Narcotics Anonymous

2. There's a fine line between genius and insanity. I have erased this line.
- Oscar Levant

3. Professional comedians, surprisingly, have a lack of humor. They're insensitive to the insanity of our times.
- Mort Sahl