non-gradable vs peculiar

non-gradable

noun
  • Any adjective that is not gradable. 

adj
  • That cannot be graded. 

  • (of an adjective) Describing a quality that cannot normally be varied because it is extreme (e.g. freezing), absolute (e.g. dead), or classification (e.g. nuclear). 

peculiar

noun
  • That which is peculiar; a sole or exclusive property; a prerogative; a characteristic. 

  • an ecclesiastical district, parish, chapel or church outside the jurisdiction of the bishop of the diocese in which it is situated. 

adj
  • Common or usual for a certain place or circumstance; specific or particular. 

  • Out of the ordinary; odd; strange; unusual. 

How often have the words non-gradable and peculiar occurred in a corpus of books? (source: Google Ngram Viewer )