allocentric vs egocentric

allocentric

noun
  • A tourist who tends to be adventurous and to prefer novel and unfamiliar experiences. 

adj
  • Concerned with the interests of others more than one's own; community-minded. 

  • Of spatial representations: linked to a reference frame based on the external environment and independent of one's current location in it (for example, giving a direction as "north" as opposed to "right"). 

  • Of a tourist: tending to be adventurous and preferring novel and unfamiliar experiences. 

egocentric

adj
  • selfish, self-centered 

  • Relating to spatial representations: linked to a reference frame based on one's own location within the environment (as when giving the direction as "right" rather than "north"); opposed to allocentric. 

  • Egotistical. 

noun
  • A person who is egocentric. 

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