wastewater

noun

: water that has been used (as in a manufacturing process) : sewage

Examples of wastewater in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Chicago area officials are taking extra precautions following a wave of cyberattacks on water and wastewater facilities in multiple states, including Michigan. Asal Rezaei, CBS News, 6 Aug. 2026 Inspectors found an accumulation of decaying organic waste, wastewater and food residue in two different freezers, as well as live and dead flies in various locations of the warehouse. City News Service, Daily News, 6 Aug. 2026 The attacks have affected water and wastewater facilities in states including Michigan, Minnesota, Georgia, New Jersey and South Dakota, according to CBS News. Paloma Chavez, PEOPLE, 6 Aug. 2026 The city operates one wastewater treatment plant, the Village Creek Water Reclamation Facility in east Fort Worth. Emily Holshouser, Fort Worth Star-Telegram, 5 Aug. 2026 See All Example Sentences for wastewater

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of wastewater was in the 15th century

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Cite this Entry

“Wastewater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wastewater. Accessed 8 Aug. 2026.

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