respiration

Meaning

  1. (countable, uncountable) The process of inhaling and exhaling; breathing, breath.
  2. (countable, uncountable) An act of breathing; a breath.
  3. (countable, uncountable) Any similar process in an organism that lacks lungs that exchanges gases with its environment.
  4. (countable, uncountable) The process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.

Synonyms

external respiration

cellular respiration

inspiration and expiration

internal respiration

lung ventilation

respiratory metabolism

respiratory volume

Frequency

22k
Pronounced as (IPA)
/ɹɛspɪˈɹeɪʃən/
Etymology

In summary

From Middle English respiracioun, borrowed from Latin respīrātiō, respīrātiōnem.

Notes

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