/ Dictionary / Index S sortition: Meaning and Definition of Find definitions for: sor•ti•tion Pronunciation: (sôr-tish'un), [key] — n. the casting or drawing of lots. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sortition (Thesaurus) sorting tracks sorus Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language