fading vs meteoric

fading

noun
  • The process by which something fades; gradual diminishment. 

meteoric

adj
  • Influenced by the weather. 

  • Like a meteor in speed, brilliance, or ephemeralness. 

  • Of, pertaining to, or originating from a meteor. 

  • Originating in the atmosphere. 

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