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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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adj. - Capable of changing the direction (of a light or sound wave).

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Usage examples (35)
  • The refractive characteristics of the eye
  • The material property which changes the speed of light in a material for a particular frequency is called refractive index.
  • Sometimes it can be very refractive to pain medications.
  • This angle depends upon the refractive power of the stone.
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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.