folly vs weightlessness

folly

noun
  • Foolishness that results from a lack of foresight or lack of practicality. 

  • a pinkish-red color 

  • A fanciful building built for purely ornamental reasons. 

  • Thoughtless action resulting in tragic consequence. 

weightlessness

noun
  • An experience or instance of being weightless. 

  • The state of being free from the effects of gravity (the force). 

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