outsider

[ out-sahy-der ]
/ ˌaʊtˈsaɪ dər /

noun

a person not belonging to a particular group, set, party, etc.: Society often regards the artist as an outsider.
a person unconnected or unacquainted with the matter in question: Not being a parent, I was regarded as an outsider.
a racehorse, sports team, or other competitor not considered likely to win or succeed.
a person or thing not within an enclosure, boundary, etc.

Origin of outsider

First recorded in 1790–1800; outside + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for outsider

British Dictionary definitions for outsider

outsider

/ (ˌaʊtˈsaɪdə) /

noun

a person or thing excluded from or not a member of a set, group, etc
a contestant, esp a horse, thought unlikely to win in a race
Canadian (in the north) a person who does not live in the Arctic regions
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012