euthanized

American  

[yoo-thuh-nahyzd] / ˈyu θəˌnaɪzd /

especially British, euthanatized especially british, euthanised

adjective

1. put to death painlessly, usually to end the suffering caused by an incurable condition.

   Neutering decreases an animal’s chances of getting certain cancers, reducing the number of euthanized pets each year.

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verb

1. the simple past tense and past participle of euthanize.

Etymology

Origin of euthanized

euthanize ( def. ) + -ed ² ( def. )

Example Sentences

A 25-year-old Spanish woman was euthanized last month by medical personnel on her request and with the approval of authorities.

From The Wall Street Journal • Apr. 6, 2026

According to an online FAQ, that decision stemmed from the death of two older herd members — Jewel and Shaunzi — who were euthanized in 2023 and 2024, respectively, for age-related health reasons.

From Los Angeles Times • Mar. 31, 2026

An employee at another California shelter confirmed that the Facebook page had also shared false information about their animals, and explained that they are only euthanized in the most rare cases.

From Los Angeles Times • Feb. 24, 2026

Two big cats potentially involved in the suspected New Year's Day mauling were euthanized, state wildlife officials said.

From Barron's • Jan. 2, 2026

A second lion near the scene was also killed, under state policy requiring any wildlife involved in human attacks to be euthanized to ensure public safety.

From Barron's • Jan. 2, 2026