Equatorial region between the Tropic of Cancer and the Tropic of Capricorn. It is characterized by generally warm or hot temperatures year-round, though much variation exists due to altitude and other factors. Temperate zones north and south of the tropics generally have a winter season.
Definition of delimit. 1  transitive verb. : 2  to fix or define the limits of guidelines delimiting his responsibilities an area delimited by woods.
For other forms of cognitive impairment, see Cognitive impairment. Delirium, also known as acute confusional state, is an organically caused decline from a previously baseline level of mental function. It often has a fluctuating course, attentional deficits, and disorganization of behavior.