wastewater

noun

waste·​wa·​ter ˈwāst-ˌwȯ-tər How to pronounce wastewater (audio)
-ˌwä-
: 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.
Whirlpool eventually acquired the plant in 2006, which is still an economic engine for the area and processes wastewater for the local community. Nathaniel Meyersohn, CNN Money, 19 Mar. 2026 Operating wastewater treatment systems, for example, can markedly raise production costs, creating incentives to limit their use outside audit periods. Alexandra Harrell, Sourcing Journal, 18 Mar. 2026 The seven-mile elevated highway, known as the Viaducto Elevado, was built by the Mexican military, as were other major projects in the border region, including the Mexican side of the future Otay Mesa East port of entry and the overhaul of the San Antonio de los Buenos wastewater treatment plant. Alexandra Mendoza, San Diego Union-Tribune, 18 Mar. 2026 But according to Social Circle officials, the city’s current wastewater system is already at capacity processing 660,000 gallons a day. Lautaro Grinspan, AJC.com, 18 Mar. 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 22 Mar. 2026.

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