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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Artificial substances engineered to have properties that may not be found in nature

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Usage examples (40)
  • Meta in Greek means beyond, so the term metamaterial means to create something that doesn't exist in nature.
  • A metamaterial is a material that gains its properties from its structure rather than directly from its composition.
  • The light-bending material is made from a so-called metamaterial - an engineered, exotic substance with properties not seen in nature.
  • The stuff called "metamaterial" is no bigger than a speck of dust.
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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.