aeration

Meaning

  1. (countable, uncountable) The process by which air is circulated through or mixed with a substance such as soil or a liquid.
  2. (countable, uncountable) By extension, a process in which other gases (such as carbon dioxide or nitrogen or argon) are circulated through or mixed with a substance (usually liquid), sometimes with the consequence of increasing the transfer of air into the same liquid at the surface due to the induced circulation.

Synonyms

Pronounced as (IPA)
/ɛːˈɹeɪʃ(ə)n/

Notes

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