violet ray - use in sentences

Adjective modifier

  • ultra: Over exposure to ultra violet rays measured by the UV Index causes skin cancer, one of the most common cancers in the UK.
  • harmful: Ozone ( O 3 ) is needed in the upper atmosphere to protect the Earth from harmful ultra violet rays.

The word usage examples above have been gathered from various sources to reflect current and historical usage. They do not represent the opinions of YourDictionary.com.