demonstration vs presentation

demonstration

noun
  • The act of demonstrating; showing or explaining something. 

  • A public display of group opinion, such as a protest march. 

  • A proof. 

  • Expression of one's feelings by outward signs. 

  • A prisoner's act of beating up another prisoner. 

  • An event at which something will be demonstrated. 

  • A show of military force. 

presentation

noun
  • The act of presenting, or something presented. 

  • The symptoms and other possible indications of disease, trauma, etc., that are exhibited by a patient who has sought, or has otherwise come to, the attention of a physician. 

  • The preparation of antigen fragments during the immune response. 

  • The position of the foetus in the uterus at birth. 

  • A dramatic performance. 

  • Gender presentation; gender expression. 

  • The act or right of offering a clergyman to the bishop or ordinary for institution in a benefice. 

  • An award given to someone on a special occasion. 

  • A lecture or speech given in front of an audience. 

  • Money given as a wedding gift. 

  • Offering one's blade for engagement by the opponent. 

  • The specification of a group by generators and relators. 

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