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.
Those include emergency response readiness and monitoring water and wastewater capacity, as well as transportation and roadway impacts. Alan Gionet, CBS News, 14 July 2026 Texas Commission on Environmental Quality — Air, water and wastewater monitoring. Mateo Rosiles, USA Today, 14 July 2026 One example is the release of wastewater from nuclear power plants. Stephanie Pappas, Scientific American, 10 July 2026 Danielle Melone, senior account manager at Veregy and the project’s performance contractor, said wastewater treatment plants are typically one of the highest energy users in a municipality. Joseph States, Chicago Tribune, 9 July 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 17 Jul. 2026.

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