definite vs irrevocable

definite

adj
  • Determined; resolved; decided. 

  • Having distinct limits. 

  • Designating an identified or immediately identifiable person or thing, or group of persons or things 

  • Free from any doubt. 

noun
  • A word or phrase that designates a specified or identified person or entity. 

irrevocable

adj
  • Unable to be retracted or reversed; final. 

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