/ Dictionary / Index S Sid: Meaning and Definition of Find definitions for: Sid Pronunciation: (sid), [key] — n. a male or female given name, form ofor Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sicyon Sidamo 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