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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

v. - Make impenetrable to projectiles adj. - Not penetrable by projectiles; Without flaws or loopholes.

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Usage examples (38)
  • bulletproof glass
  • bulletproof the car
  • Athletes arrived at the opening ceremony in bulletproof vans.
  • Simultaneously, FBI agents in bulletproof vests and carrying M-16s woke
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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.