/ Dictionary / Index S Sylvester: Meaning and Definition of Find definitions for: Syl•ves•ter Pronunciation: (sil-ves'tur), [key] — n. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sylvatic Sylvester I Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language