The term "plebeian" historically refers to the common people of ancient Rome, distinguishing them from the patricians, who were the elite class. In modern usage, "plebeian" can describe someone who is considered to be of lower social status or lacking sophistication. It often carries a connotation of being ordinary or unsophisticated in taste or style. The term can sometimes be used pejoratively to imply a lack of refinement or cultural awareness.