non compos

[non kom-puh s]
See more synonyms for non compos on Thesaurus.com

Origin of non compos

First recorded in 1620–30

non compos mentis

[nohn kohm-pohs men-tis; English non kom-puh s men-tis]
adjective Latin.
  1. not of sound mind; mentally incapable of managing one's affairs.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


British Dictionary definitions for non compos

non compos mentis

adjective
  1. mentally incapable of managing one's own affairs; of unsound mind

Word Origin for non compos mentis

Latin: not in control of one's mind
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for non compos

non compos mentis

Latin, literally "not master of one's mind."

Online Etymology Dictionary, © 2010 Douglas Harper

non compos in Medicine

non compos mentis

[nŏn kŏm′pəs mĕntĭs]
adj.
  1. Not of sound mind and hence not legally responsible; mentally incompetent.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

non compos in Culture

non compos mentis

[(non kom-puhs men-tis)]

A phrase used to describe someone who is out of his or her mind and therefore not legally responsible for his or her actions: “It was determined by the court that the killer was non compos mentis.” From Latin, meaning “not having control of the mind.”

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.