/ Dictionary / Index S sext: Meaning and Definition of Find definitions for: sext Pronunciation: (sekst), [key] — n. Eccles. the fourth of the seven canonical hours, or the service for it, originally fixed for the sixth hour of the day taken as noon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sext (Thesaurus) sex symbol sextain Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language