certainty vs statement

certainty

noun
  • The state of being certain. 

  • A fact or truth unquestionably established. 

  • An instance of being certain. 

statement

noun
  • A declaration or remark. 

  • A presentation of opinion or position. 

  • An instruction in a computer program, especially one that returns no value, as opposed to a function call. 

  • A document that summarizes financial activity. 

verb
  • To provide an official document of a proposition, especially in the UK a Statement of Special Educational Needs. 

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