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Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. A severe mental disorder, with or without organic damage, characterized by derangement of personality and loss of contact with reality and causing deterioration of normal social functioning.

Century Dictionary and Cyclopedia

  1. n. Mental constitution or condition.
  2. n. A change in the field of consciousness.
  3. n. In pathology, any mental disorder; any form of insanity.

Wiktionary

  1. n. A severe mental disorder, sometimes with physical damage to the brain, marked by a deranged personality and a distorted view of reality.

GNU Webster's 1913

  1. n. Any vital action or activity.
  2. n. A disease of the mind; especially, a functional mental disorder, that is, one unattended with evident organic changes.

WordNet 3.0

  1. n. any severe mental disorder in which contact with reality is lost or highly distorted

Examples

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Lists

These user-created lists contain the word ‘psychosis’.

Comments

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  • whichbe Look out for my sibling, she's nuts. Jun 25, 2009

‘psychosis’ has been looked up 1584 times, loved by 3 people, added to 27 lists, commented on 1 time, and has a Scrabble score of 19.