Antonyms of noun hyperpnea

1 sense of hyperpnea

Sense 1
hyperpnea -- (energetic (deep and rapid) respiration that occurs normally after exercise or abnormally with fever or various disorders)
       Antonym of hypopnea (Sense 1)
      => hypopnea -- (slow or shallow breathing)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hyperpnea

1 sense of hyperpnea

Sense 1
hyperpnea -- (energetic (deep and rapid) respiration that occurs normally after exercise or abnormally with fever or various disorders)
       => breathing, external respiration, respiration, ventilation -- (the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation)