Outlier

Origin

From outlie + -er.

Full definition of outlier

Noun

1. A person or thing away from others or outside its proper place.
2. (geology) A part of a formation separated from the rest of the formation by erosion.
3. (statistics) 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

• inlier