decision vs purpose

decision

noun
  • The act of deciding. 

  • A result arrived at by the judges when there is no clear winner at the end of the contest. 

  • Firmness of conviction. 

  • A choice or judgement. 

  • A win or a loss awarded to a pitcher. 

verb
  • To defeat an opponent by a decision of the judges, rather than by a knockout 

purpose

noun
  • meaning for existing or doing something. 

  • Resolution; determination. 

  • Function, role. 

  • The end for which something is done, is made or exists. 

verb
  • To have or set as one's purpose or aim; resolve to accomplish; intend; plan. 

  • To have (an) intention, purpose, or design; to intend; to mean. 

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