indivisible vs singular

indivisible

noun
  • That which cannot be divided or split. 

  • An infinitely small quantity which is assumed to admit of no further division. 

adj
  • Incapable of being divided; atomic. 

  • Incapable of being divided by a specific integer without leaving a remainder. 

singular

noun
  • That which is not general; a specific determinate instance. 

  • A form of a word that refers to only one person or thing. 

adj
  • Being the only one of the kind; unique. 

  • Referring to only one thing or person. 

  • Distinguished by superiority: peerless, unmatched, eminent, exceptional, extraordinary. 

  • Having the property that the matrix of coefficients of the new variables has a determinant equal to zero. 

  • Out of the ordinary; curious. 

  • Each; individual. 

  • Being only one of a larger population. 

  • Not equal to its own cofinality. 

  • Having no inverse. 

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