aberrant vs non-gradable

aberrant

adj
  • Deviating from the ordinary or natural type; exceptional; abnormal. 

  • Differing from the norm. 

  • Straying from the right way; deviating from morality or truth. 

noun
  • A group, individual, or structure that deviates from the usual or natural type, especially with an atypical chromosome number. 

  • A person or object that deviates from the rest of a group. 

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 aberrant and non-gradable occurred in a corpus of books? (source: Google Ngram Viewer )