/ Dictionary / Index S sou: Meaning and Definition of Find definitions for: sou Pronunciation: (s), [key] — n. (formerly) either of two bronze coins of France, equal to 5 centimes and 10 centimes. sol. sou. Pronunciation: [key] south. southern. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sou (Thesaurus) sotto voce souari nut 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