septic tank

noun

: a tank in which the solid matter of continuously flowing sewage is disintegrated by bacteria

Examples of septic tank 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.
And in May, with assistance from the Kansas Bureau of Investigation, federal authorities arrested six people who were allegedly bringing liquid meth into the United States and driving it to Kansas by hiding it in the septic tank of a charter bus. Luke Barr, ABC News, 15 July 2025 Mud and sewage from the septic tank also filled the 2004 Infiniti M37 — a car that Meagher, who builds hot rods, had customized with a $7,000 engine and $5,000 rims. Suzanne Gamboa, NBC news, 6 July 2025 Mount Airy Doris Day Dog Park and Mount Airy McFarlan Comfort Station, with Parks considering replacing sewer systems at both with septic tanks. Patricia Gallagher Newberry, The Enquirer, 4 July 2025 The seepage from more than 300,000 septic tanks in the Indian River Lagoon basin alone. Orlando Sentinel Editorial Board, The Orlando Sentinel, 26 June 2025 See All Example Sentences for septic tank

Word History

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of septic tank was in 1896

Browse Nearby Words

Cite this Entry

“Septic tank.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/septic%20tank. Accessed 6 Aug. 2025.

Kids Definition

septic tank

noun
: a tank in which solid sewage is broken down by bacteria

More from Merriam-Webster on septic tank

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