extraordinary vs superhuman

extraordinary

adj
  • Not ordinary; exceptional; unusual. 

  • Remarkably good. 

  • Special or supernumerary. 

noun
  • Anything that goes beyond what is ordinary. 

superhuman

adj
  • Beyond what is possible for a human being. 

noun
  • A human being with remarkable abilities or superpowers. 

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