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.

All of those properties stand close to Coronado’s wide, sandy beaches — which means they all face challenges as waters are often fouled by the northward flow of untreated sewage from greater Tijuana.

From Los Angeles Times • May 13, 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

Left untreated, severe aortic stenosis can lead to heart failure and death.

From The Wall Street Journal • Apr. 25, 2026

The treated livers appeared smaller and healthier, with a normal red color, compared to the enlarged, yellowish livers seen in untreated animals.

From Science Daily • Apr. 16, 2026

It had been almost ten years since Papa had died of untreated prostate cancer.

From "Krik? Krak!" by Edwidge Danticat