extraordinary vs pedestrian

extraordinary

adj
  • Not ordinary; exceptional; unusual. 

  • Remarkably good. 

  • Special or supernumerary. 

noun
  • Anything that goes beyond what is ordinary. 

pedestrian

adj
  • Ordinary, dull; everyday; unexceptional. 

  • Of or intended for those who are walking. 

  • Pertaining to ordinary, everyday movements incorporated in postmodern dance. 

noun
  • A walker; one who walks or goes on foot, especially as opposed to one who uses a vehicle. 

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