exception vs outlier

exception

noun
  • The act of excepting or excluding; exclusion; restriction by taking out something which would otherwise be included, as in a class, statement, rule. 

  • An objection; cavil; dissent; disapprobation; offense; cause of offense; — usually followed by to or against. 

  • An objection, on legal grounds; also, as in conveyancing, a clause by which the grantor excepts or reserves something before the right is transferred. 

  • An interruption in normal processing, typically caused by an error condition, that can be raised ("thrown") by one part of the program and handled ("caught") by another part. 

  • That which is excluded from others; a person, thing, or case, specified as distinct, or not included. 

outlier

noun
  • An exception. 

  • A part of a formation separated from the rest of the formation by erosion. 

  • A person or thing situated away from the main body or outside its proper place. 

  • A value in a statistical sample which does not fit a pattern that describes most other data points; specifically, a value that lies 1.5 IQR beyond the upper or lower quartile. 

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