what does hyperventilation mean
â¢ HYPERVENTILATION (noun) The noun HYPERVENTILATION has 1 sense: 1. 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. Familiarity information: HYPERVENTILATION used as a noun is very rare. Dictionary entry details. â¢ HYPERVENTILATION (noun) Meaning: 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.