A newcomer with little or no experience in an organization or community.
A competitor or contestant who has little chance of winning; a long shot
One who is not part of a community or organization.
A person who has risen, climbed up, or has been promoted to a higher social class, especially through acquisition of wealth, privileges, or political authority but has not gained social acceptance by those within that new class.
Being a parvenu; also, like, having the characteristics of, or associated with a parvenu.