insanity

insanity is a   Noun

Definition:

[1] The state of being insane; unsoundness or derangement of mind; madness; lunacy. All power of fancy overreason is a degree of insanity. Johnson. Without grace The heart`s insanity admits no cure. Cowper.

[2] Such a mental condition, as, either from the existence of delusions, or from incapacity to distinguish between right and wrong, with regard to any matter under action, does away with individual responsibility.

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