/ Dictionary / Index L Leninist: Meaning and Definition of Find definitions for: Le•nin•ist Pronunciation: (len'u-nist), [key] — adj. of or pertaining to Lenin or to Leninism. —n. an advocate or supporter of Lenin or Leninism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Leninism Lenin Peak Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language