GRE Word List

HALLUCINATION

a sensory perception (such as a visual image or a sound) that occurs in the absence of an actual external stimulus and usually arises from neurological disturbance (such as that associated with delirium tremens, schizophrenia, Parkinson's disease, or narcolepsy) or in response to drugs (such as LSD or phencyclidine)

The meaning of the word hallucination is a sensory perception (such as a visual image or a sound) that occurs in the absence of an actual external stimulus and usually arises from neurological disturbance (such as that associated with delirium tremens, schizophrenia, Parkinson's disease, or narcolepsy) or in response to drugs (such as LSD or phencyclidine).

Random words

WordMeaning
diffidencethe quality or state of being unassertive or bashful : the quality or state of being diffident
primpto dress, adorn, or arrange in a careful or finicky manner
obviateto anticipate and prevent (something, such as a situation) or make (an action) unnecessary
agglomerationthe action or process of collecting in a mass
engagingtending to draw favorable attention or interest : attractive
hindmostfarthest to the rear : last
disgruntleto make ill-humored or discontented
disengageto release from something that engages or involves
corollarya proposition (see proposition
invocationthe act or process of petitioning for help or support