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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

A thin, soft layer of tissue that covers a part of an animal or plant.

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Usage examples (38)
  • A semi-permeable membrane lets fluid move one way through it but not the other.
  • With every mitosis, the nuclear membrane is regenerated.
  • I loathe the feel of it as I peel the membrane from the inside.
  • In fact, life itself begins with a change in membrane potential.
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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.