/ Dictionary / Index S sweet william: Meaning and Definition of Find definitions for: sweet" wil'liam Pronunciation: [key] a pink, Dianthus barbatus, having clusters of small, variously colored flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sweetwater sweet william catchfly Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language