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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A process in which an agent causes an organic substance to break down into simpler substances; A state of agitation or turbulent change or development.

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Usage examples (33)
  • By an obscure change, which we call fermentation, these may become alcohol, the great stimulant of the world.
  • Ok, not beer but it is involved in fermentation of sake.
  • "Like (new) wine (in fermentation) without a vent," to work itself off.
  • The process takes place in fermentation vats, into which the bacteria expel little drops of oil.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.