augmented vs enhanced

augmented

adj
  • increased in number, amount or strength. 

  • increased by a semitone. 

enhanced

adj
  • Raised up, amplified. 

  • Having suffered the use of anabolic steroids or other performance-enhancing drugs. 

  • In a version or form that has been improved or made better than some other standard form. 

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