plebeian /pliˈbiːən/adjective 3noun 2forms 3 adjective3 •Of or concerning the common people....priuate person or plebian multitude... — 1602 •(historical) Of or concerning the plebs, the common citizens of ancient Rome.To what purpose be the plebeian Magistrates ordeined? — 1566 •Common, particularly (derogatory) vulgar, crude, coarse, uncultured.For to plebeyan wits, it is as good, As to be silent, as not vnderstood. — 1615 noun2 •A commoner, particularly (derogatory) a low, vulgar person.The feelings of our heart, the agitation of our passions, the vehemence of our affections, dissipate all its conclusions, and reduce the profound philosopher to a mere plebeian. — 1748 •(historical) A member of the plebs, the common citizens of ancient Rome.Na plebeane will tak þe dochter of ane patriciane but hir consent. [No plebeian will take the daughter of any patrician but her consent] — 1533 formsplebeians · more plebeian · most plebeian