untreated

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.

One facility, San Antonio de los Buenos, can’t handle the volume, so mostly untreated sewage pours through a canyon creek and into the Pacific 5 miles south of the border, U.S. officials said.

From The Wall Street Journal • May 4, 2026

She added: "Our monitoring of untreated and treated water shows no evidence of these substances being present in our supply."

From BBC • May 3, 2026

Aortic stenosis affects at least 1.5 million Americans, and if severe and left untreated, can lead to heart failure and death.

From The Wall Street Journal • Apr. 24, 2026

The film also could have explored more deeply the workplace crisis and untreated mental health issues both in terms of Russell’s life and in the broader sense of what it means for America today.

From Los Angeles Times • Apr. 13, 2026

In the untreated fields there was no trouble; the damage stopped at the border between treated and untreated fields.

From "Silent Spring" by Rachel Carson