Non compos mentis

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non compos mentis

(nahn calm-pose meant-is) adj. referring to someone who is insane, or not mentally competent to conduct one's affairs. (See: compos mentis, competent)

Copyright © 1981-2005 by Gerald N. Hill and Kathleen T. Hill. All Right reserved.

NON COMPOS MENTIS, persons. These words signify not of sound mind, memory, or understanding. This is a generic term, and includes all the species of madness, whether it arise from, 1, idiocy; 2, sickness 3, lunacy or 4, drunkenness. Co. Litt. 247; 4 Co. 124; 1 Phillim. R. 100; 4 Com. Dig. 613; 5 Com. Dig. 186; Shelf. on Lunatics, 1; and the articles Idiocy; Lunacy.

A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.
References in periodicals archive ?
(59) Many of the illnesses described in Gilbertus's work also appear in the Coroners' Rolls: among them non compos mentis or insanity in two cases of suicide.
The demands made by non compos mentis and muzzy general therefore are irrational; there is no way the SPLM leadership could waste time talking his terms.
Bentwood who lives in the desert (which Gaitis illustrates with Mahleresque descriptions of the flora fauna and monsoons) is like Chance the Gardener pretty much non compos mentis. So is the President.