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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - The act of entering into or through something; An attack that enters into enemy territory;

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Usage examples (36)
  • This may be because of the problems with possible damp penetration from a horizontal barrier in the cavity wall.
  • The greater penetration of the new projectiles will result in greater injuries
  • The penetration of upper management by women
  • Even in Europe, private label penetration of toothpaste is under 5\%.
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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.