/ Dictionary / Index R Riesman: Meaning and Definition of Find definitions for: Ries•man Pronunciation: (rēs'mun), [key] born 1909, U.S. sociologist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: riesman (Thesaurus) Riesling Riesz space Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language