objectivity vs subjectivity

objectivity

noun
  • The state of being objective, just, unbiased and not influenced by emotions or personal prejudices. 

  • The world as it really is; reality. 

subjectivity

noun
  • A subjective thought or idea. 

  • The state of being subjective. 

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