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

2 senses of aeration

Sense 1
aeration -- (the process of exposing to air (so as to purify); "the aeration of the soil")
       => natural process, natural action, action, activity -- (a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity")

Sense 2
aeration -- (the act of charging a liquid with a gas making it effervescent)
       => change of state -- (the act of changing something into something different in essential characteristics)