You are a pariah because no one likes you!
He was treated like a pariah because of the illness he had for several weeks.
The strange boy was viewed as a social pariah by his entire student body.
He was considered the pariah of the town.
When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).