insane

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in·sane

(in-sān'), This is a legal term referring to mental incompetence and moral irresponsibility but having no specific medical meaning.
1. Of unsound mind; severely mentally impaired; deranged; crazy.
2. Relating to insanity.
[L. in- neg. + sanus, sound, sane]
Farlex Partner Medical Dictionary © Farlex 2012
Referring to unsoundness of mind; non compos mentis
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

insane

adjective Referring to unsoundness of mind; non compos mentis, dangerously fruity or nutty. See Insanity.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

in·sane

(in-sān')
1. Of unsound mind; severely mentally impaired; deranged.
2. Relating to insanity.
[L. in- neg. + sanus, sound, sane]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012