/ Dictionary / Index S sunbonnet: Meaning and Definition of Find definitions for: sun•bon•net Pronunciation: (sun'bon"it), [key] — n. a bonnet with a large brim shading the face and sometimes a piece projecting over the neck, worn by women and children. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sunbonnet (Thesaurus) sunblock sunbow Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language