/ Dictionary / Index S seditious: Meaning and Definition of Find definitions for: se•di•tious Pronunciation: (si-dish'us), [key] — adj. of, pertaining to, or of the nature of sedition. given to or guilty of sedition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seditious (Thesaurus) seditionary Sedrah* Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language