cause vs effect

cause

noun
  • The source of, or reason for, an event or action; that which produces or effects a result. 

  • Sufficient reason for a state, as of emotion. 

  • A goal, aim or principle, especially one which transcends purely selfish ends. 

  • A suit or action in court; any legal process by which a party endeavors to obtain his claim, or what he regards as his right; case; ground of action. 

verb
  • To actively produce as a result, by means of force or authority. 

  • To set off an event or action. 

effect

noun
  • The result or outcome of a cause. 

  • An illusion produced by technical means (as in "special effect") 

  • Belongings, usually as personal effects. 

  • Consequence intended; purpose; meaning; general intent; with to. 

  • The state of being binding and enforceable, as in a rule, policy, or law. 

  • A scientific phenomenon, usually named after its discoverer. 

  • Execution; performance; realization; operation. 

  • An alteration, or device for producing an alteration, in sound after it has been produced by an instrument. 

  • Impression left on the mind; sensation produced. 

verb
  • To make or bring about; to implement. 

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