Adjective proletarian has 2 senses
  1. proletarian, propertyless - the lowest class of citizens of ancient Rome who had no property
    Antonyms: patrician, plebeian
  2. proletarian - belonging to or characteristic of the proletariat
    middle-class (indirect, via upper-class, lower-class)
    Antonym: upper-class (indirect, via lower-class, middle-class)
,Noun proletarian has 1 sense
  1. proletarian, prole, worker - a member of the working class (not necessarily employed); "workers of the world--unite!"
    --1 is a kind of commoner, common man, common person
    --1 is a member of labor, labour, working class, proletariat