outlier

/หˆaสŠtหŒlaษชษ™(ษน)/

IPA: /AW1 T L AY0 ER0/

noun
  1. 1

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

  2. 2

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

  3. 3

    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.

Antonyms

Source: https://en.wiktionary.org/wiki/outlier