Breadcrumb Home > Dictionary > Index W wastewater: Meaning and Definition of Find definitions for: waste•wa•ter Pronunciation: (wāst'wô"tur, -wot"ur), [key] — n. water that has been used in washing, flushing, manufacturing, etc.; sewage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wastewater (Thesaurus) waster waste well TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: manoamano Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language