Breadcrumb Home > Dictionary > Index S Stygian: Meaning and Definition of Find definitions for: Styg•i•an Pronunciation: (stij'ē-un), [key] — adj. of or pertaining to the river Styx or to Hades. dark or gloomy. infernal; hellish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stygian (Thesaurus) sty stylar TrendingHere are the facts and trivia that people are buzzing about. Did Birds Evolve from Dinosaurs? The Twelve Dancing Princesses Current Events This Week: January 2023 African Americans by the Numbers Andersen's Fairy Tales: Contents The Celtic Twilight: A Teller of Tales ✖ Related Content Daily Word Quiz: hubris Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language