twentieth century

from WordNet (r) 3.0 (2006)

twentieth century
    n 1: the century from 1901 to 2000

from Moby Thesaurus II by Grady Ward, 1.0

25 Moby Thesaurus words for "twentieth century":
      a la mode, advanced, avant-garde, contemporary, far out,
      fashionable, forward-looking, in, mod, modern, modernistic,
      modernized, modish, newfashioned, now, present-day, present-time,
      progressive, streamlined, ultra-ultra, ultramodern, up-to-date,
      up-to-datish, up-to-the-minute, way out