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.
For example, a study conducted in 2022 and 2023 found nitazenes in wastewater samples from Washington and Illinois. Elizabeth Yuko, Rolling Stone, 15 Nov. 2025 The floor sink under the handwashing sink at the food preparation line was clogged and filled with wastewater. Sacbee.com, 14 Nov. 2025 However, there is significant concern that the disposal of this wastewater can filter or leak into neighboring water sources and soil. Jasmine Laws, MSNBC Newsweek, 13 Nov. 2025 The entire plant was evacuated, but wastewater services remained in operation, the department said. Jose R. Gonzalez, AZCentral.com, 13 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 20 Nov. 2025.

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