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.
City leaders repeatedly argued the proposal would place significant strain on Social Circle's water and wastewater systems, schools, roads and public safety resources. Cbs News Atlanta Digital Team, CBS News, 19 June 2026 This fight began more than a year ago when Greg Coontz, a Burleson attorney, and his sister, Cathy Frederick, a Burleson real estate agent, applied for a TCEQ permit for a domestic wastewater treatment facility. Matthew Adams, Fort Worth Star-Telegram, 19 June 2026 The Pacifica Municipal Pier, built in the 1970s as a way to transport wastewater deeper into the ocean, has since become a central part of Pacifica’s identity, with a vibrant culture of fishermen and crabbers working on the pier daily. Caelyn Pender, Mercury News, 15 June 2026 But infectious diseases can spread in a crowd, and experts are scrutinizing wastewater, hospital visits, even social media for any signs that an outbreak might be brewing. Lauran Neergaard, Los Angeles Times, 15 June 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 24 Jun. 2026.

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