Adjective plebeian has 2 senses
  1. plebeian - of the common people of ancient Rome; "a plebeian magistrate"
    proletarian, propertyless, patrician
  2. common, plebeian, vulgar, unwashed - of or associated with the great masses of people; "the common people in those days suffered greatly"; "behavior that branded him as common"; "his square plebeian nose"; "a vulgar and objectionable person"; "the unwashed masses"
    Antonym: noble (indirect, via lowborn)
,Noun plebeian has 1 sense
  1. plebeian, pleb - one of the common people
    --1 is a kind of commoner, common man, common person
    --1 is a member of folk, common people
    --1 has particulars: philistine, lowbrow