/ Dictionary / Index S sewage: Meaning and Definition of Find definitions for: sew•age Pronunciation: (s'ij), [key] — n. the waste matter that passes through sewers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sewage (Thesaurus) sew Sewall Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language