DELIRIUM

delirium. Delirium, n. an alienation of the mind, dotage

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De‐lir″i‐um (?), n. [[L., fr. delirare to rave, to wander in mind, prop., to go out of the furrow in plowing; de- + lira furrow, track; perh. akin to G. geleise track, rut, and E. last to endure.]] 1. 1. (Med.) A state in which the thoughts, expressions, and actions are wild, irregular, and incoherent; mental aberration; a roving or wandering of the mind, — usually dependent on a fever or some other disease, and so distinguished from mania, or madness.
2. 2. Strong excitement; wild enthusiasm; madness.
The popular delirium at first caught his enthusiastic mind. W. Irving. The delirium of the preceding session (of Parliament). Morley. Delirium tremens (�). [] (Med.), a violent delirium induced by the excessive and prolonged use of intoxicating liquors. — Traumatic delirium (Med.), a variety of delirium following injury. Syn. — Insanity; frenzy; madness; derangement; aberration; mania; lunacy; fury. See Insanity.