Definition of "Socialist"

Socialist

adjective
not comparable
1. Of, belonging to, or constituting a party or political group that advocates socialism.
  Quotations
  An intelligent Socialist movement will use their patriotism, instead of merely insulting it, as hitherto.
  1941, George Orwell, The Lion and the Unicorn, Pt. III
noun
plural Socialists
1. A member of a party or political group that advocates socialism.