categorical vs person-to-person

categorical

noun
  • A categorical proposition. 

adj
  • Of, pertaining to, or using a category or categories. 

  • Absolute; having no exception. 

person-to-person

adj
  • Such that the caller is only connected and charged if the person he specified is available to speak. 

  • Such that the lender and borrower are individuals rather than companies. 

How often have the words categorical and person-to-person occurred in a corpus of books? (source: Google Ngram Viewer )