The bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation.

synonyms: external respiration, respiration, ventilation.

Roget 359: life, vitality, viability; animation; vital spark, vital flame, soul, spirit.    respiration, wind; breath of life, breath of one's nostrils; oxygen, air.    [devices to sustain respiration] respirator, artificial respirator, heart and lung machine, iron lung; medical devices etc. 662.    lifeblood; Archeus^†; existence etc. 1.    vivification; vital force; vitalization; revivification etc. 163; Prometheus; life to come etc. (destiny) 152.    [Science of life] physiology, biology; animal ecology.    nourishment, staff of life etc. (food) 298.    genetics, heredity, inheritance, evolution, natural selection, reproduction (production) 161.    microbe, aerobe, anaerobe, facultative anaerobe, obligate aerobe, obligate anaerobe, halophile [Micro.], methanogen [Micro.], archaebacteria [Micro.], microaerophile [Micro.].    animal etc. 366; vegetable etc. 367.    artificial life, robot, robotics, artificial intelligence.    [vital signs] breathing, breathing rate, heartbeat, pulse, temperature.    preservation of life, healing (medicine) 662.    ... show more

Dutch: ademhaling, respiratie
Polish: oddychanie

Passing or able to pass air in and out of the lungs normally; sometimes used in combination:
— The boy was disappointed to find only skeletons instead of living breathing dinosaurs.
— The heavy-breathing person on the telephone.

synonyms: eupneic, eupnoeic.

Roget 359: living, alive; in life, in the flesh, in the land of the living; on this side of the grave, above ground, breathing, quick, animated; animative^†; lively etc. (active) 682; all alive and kicking; tenacious of life; full of life, yeasty.    vital, vitalic^†; vivifying, vivified, etc. v.; viable, zoetic^†; Promethean.    ... show more