Titanic vs visionary

Titanic

noun
  • A venture that fails spectacularly, especially one perceived as overconfident. 

adj
  • Of a conflict or contest: involving equally powerful participants. 

  • Of or relating to the Titans, a race of giant gods in Greek mythology. 

  • Having great size, or great force, power, or strength. 

name
  • The R.M.S. Titanic, an ocean liner, supposedly unsinkable, that sank on its maiden voyage on 15 April 1912 after colliding with an iceberg. 

visionary

noun
  • An impractical dreamer. 

  • Someone who has positive ideas about the future. 

  • Someone who has visions; a seer. 

adj
  • imaginary or illusory 

  • having vision or foresight 

  • idealistic or utopian 

  • prophetic or revelatory 

How often have the words Titanic and visionary occurred in a corpus of books? (source: Google Ngram Viewer )