maturity vs maturity date

maturity

noun
  • Date when payment is due. 

  • The state of being mature, ready or ripe. prime state of productibility and self expression. 

  • When bodily growth has completed and/or reproduction can begin. 

  • The state of a debt obligation at the end of the term of maturation thereof, once all interest and any applicable fees have accrued to the principal. 

maturity date

noun
  • The date on which a principal amount of a note, draft, acceptance bond, or other debt instrument becomes due or payable. 

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