detached vs non-gradable

detached

adj
  • Not influenced by anyone else; characterized by an impersonal objectivity; impartial. 

  • Having or showing no bias or emotional involvement; disinterested. 

  • Not physically attached; separated from something it could connect to. 

  • Of a house: not joined to another house on either side. 

non-gradable

adj
  • (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). 

  • That cannot be graded. 

noun
  • Any adjective that is not gradable. 

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