The American Heritage® Dictionary of the English Language, 4th Edition
n. Abnormally fast or deep respiration, which results in the loss of carbon dioxide from the blood, thereby causing a fall in blood pressure, tingling of the extremities, and sometimes fainting.
n. the state of breathing faster or deeper than necessary
the GNU version of the Collaborative International Dictionary of English
n. The act or process of hyperventilating; breathing rapidly and deeply.
n. A condition in which alveolar carbon dioxide concentration is markedly lower than normal, usually due to breathing rapidly and deeply.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an increased depth and rate of breathing greater than demanded by the body needs; can cause dizziness and tingling of the fingers and toes and chest pain if continued
Word Usage
"During the process of endotracheal intubation, the patient’s compensatory hyperventilation is lost."