definitive vs provisional

definitive

noun
  • an ordinary postage stamp that is part of a series of all denominations or is reprinted as needed to meet demand 

  • a word, such as a definite article or demonstrative pronoun, that defines or limits something 

adj
  • conclusive or decisive 

  • general, not issued for commemorative purposes 

  • explicitly defined 

  • definite, authoritative and complete 

  • limiting; determining 

provisional

adj
  • Temporary, but with the intention of eventually becoming permanent or being replaced by a permanent equivalent. 

noun
  • A postage stamp issued locally before an official issue is released. 

  • An interim denture. 

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