Definition of INSANITY

insanity

Meanings

Plural: insanities

Noun

  • relatively permanent disorder of the mind
  • The state of being insane; madness.

Origin / Etymology

A three-part word (root 'sane', prefix 'in-' meaning 'not', suffix '-ity', meaning 'the state of'). Derived from Latin precursory equivalents. Two possible candidates for construction order:
* insane + -ity: īnsānus (“unhealthy; insane”) + -itās
*: Latin īnsānus (“unsound in mind; mad, insane”), from in- + sānus (“sound, sane”). Modern forms of roots: in- + sane
* in- + sanity: in- (“lacking; without”) + sānitās (“health; sanity”)
*: Latin sānitās (“sound in mind; sane”), from sānus + -itās. Modern forms of roots: sane + -ity

Synonyms

bedlamism, brainsickness, craze, craziness, derangement, insaneness, insanity, lunacy, lune, madness, mental disorder, mental illness, unreason, unsanity

Antonyms

insanity, mental health, saneness, sanity, unsanity

Scrabble Score: 11

insanity is a valid Scrabble (US) TWL word
insanity is a valid Scrabble Word in Merriam-Webster MW Dictionary
insanity is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

insanity is a valid Words With Friends word