This girl is an outcast.
The weird kid at school that no one will talk to is an example of an outcast.
(third-person singular simple present outcasts, present participle outcasting, simple past and past participle outcast)
- To cast out; to banish. [from 14th c.]
(comparative more outcast, superlative most outcast)
- One that has been excluded from a society or system, a pariah. [from 14th c.]
From out- +"Ž cast.