non-gradable vs offbeat

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). 

offbeat

noun
  • An unconventional person, someone who does not follow the beat, who chooses not to conform. 

  • The beats not normally accented in a measure. 

adj
  • Unusual; unconventional; not ordinary. 

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