/ Dictionary / Index S sudd: Meaning and Definition of Find definitions for: sudd Pronunciation: (sud), [key] — n. (in the White Nile) floating vegetable matter that often obstructs navigation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sudbury sudden 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