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.
Fruits, leafy greens and other produce can become adulterated with listeria through fecal contamination, which can occur through wastewater, water in the growing area, fertilizer and the proximity of said growing area to livestock, USA TODAY previously reported. Mary Walrath-Holdridge, USA Today, 6 Nov. 2025 In the meantime, cities are squeezing more from their existing supplies through conservation and wastewater reuse, and even these projects have come with huge price tags. Austin Corona, AZCentral.com, 6 Nov. 2025 In an economic boon for the city, a massive plot of empty fields near the regional wastewater plant in North San Jose could become a new data center and advanced manufacturing campus, potentially infusing the city’s coffers with tens of millions of dollars annually. Devan Patel, Mercury News, 6 Nov. 2025 Finally, liquid-phase plasma photocatalysis was noted as a method that enhances hydrogen production from nuclear wastewater. Aman Tripathi, Interesting Engineering, 5 Nov. 2025 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 10 Nov. 2025.

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