Breadcrumb Home > Dictionary > Index H Cite hazardous waste: Meaning and Definition of Find definitions for: haz'ardous waste' Pronunciation: [key] any industrial by-product, esp. from the manufacture of chemicals, that is destructive to the environment or dangerous to the health of people or animals: Hazardous wastes often contaminate ground water. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hazardous haze TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News Noble Titles and Ranks in a Monarchy Chinese New Year History, Meaning, and Celebrations The Manchu The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language