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water treatment

American  

noun

  1. the act or process of making water more potable or useful, as by purifying, clarifying, softening, or deodorizing it.


Etymology

Origin of water treatment

First recorded in 1860–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Jackson, Miss., residents were left without drinking water for weeks in 2022 after flooding overwhelmed the city’s out-of-date water treatment facility.

From The Wall Street Journal • May 5, 2026

The contaminated water then went through coagulation and filtration using a Jar Test system, which mimics water treatment processes on a small scale.

From Science Daily • Apr. 20, 2026

One materials stock that fits the bill is water treatment and infection prevention product maker Ecolab, which sells to healthcare, industrial and food service companies.

From Barron's • Mar. 20, 2026

Ecolab, which makes and distributes chemical solutions for water treatment, hygiene and infection-prevention, has a market value north of $70 billion.

From The Wall Street Journal • Mar. 19, 2026

“Briar Hollow Lane? I thought there was nothing down there but a water treatment shed. That’s what Gram told me.”

From "How to Disappear Completely" by Ali Standish

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