quiddity vs reality

quiddity

noun
  • The essence or inherent nature of a person or thing. 

  • A trifle; a nicety or quibble. 

  • An eccentricity; an odd feature. 

reality

noun
  • A real entity, event, or other fact. 

  • The entirety of all that is real. 

  • The real world. 

  • The state of being actual or real; realness. 

  • An individual observer's own subjective perception of that which is real. 

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