fixed vs nth

fixed

adj
  • Of sound, recorded on a permanent medium. 

  • Resolved; corrected. 

  • Surgically rendered infertile (spayed, neutered or castrated). 

  • Not changing, not able to be changed, staying the same. 

  • Repaired 

  • Attached; affixed. 

  • Chemically stable. 

  • Supplied with what one needs. 

  • Stationary. 

  • Rigged; fraudulently prearranged. 

nth

noun
  • The item at position n in a sequence. 

  • The item in a relatively large but unspecified position in a series. 

adj
  • Occurring at a relatively large but unspecified position in a series. 

  • Occurring at position n in a sequence. 

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