Breadcrumb Home > Dictionary > Index S sighful: Meaning and Definition of Find definitions for: sigh•ful Pronunciation: (sī'ful), [key] — adj. mournful; sorrowful: a sighful ballad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sigh sight ✖ Related Content Daily Word Quiz: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language