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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - The filtration of a liquid for extraction or purification; The act of making coffee in a particular device; The slow passage of a liquid through a filtering medium.

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Usage examples (33)
  • The percolation of rainwater through the soil
  • Many, many authors insist that frivolous mental percolation is critical for maintaining mental health.
  • If percolation is too fast, effluent will drain unfiltered (without removing bacteria) into the water table.
  • What a pretty example of opportunistic branching, also known as percolation, in physics.
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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.