outsider
/ˌaʊtˈsaɪdə(r)/noun
1
- a person who does not belong to a particular group外人, 圈外人。
1.1
- a person who is not accepted by or who isolates themselves from society不被社会所接受的人; 不愿融入社会的人。
2
- a competitor, applicant, etc. thought to have little chance of success不大可能成功的竞争者（或申请人等）：
he started as a rank outsider for the title.
他开始时是个根本没有希望取得该称号的人。