English to English

noun (n)

• permitting the free passage of electromagnetic radiation(noun.phenomenon)

  Synonym:
  transparency
  Antonym:
  opacity
  

  source: wordnet30
• the quality of being clear and transparent(noun.attribute)

  Synonym:
  transparency, transparentness
  

  source: wordnet30
• The quality or state of being transparent; transparency.(noun)

  source: webster1913