euthanize

verb

eu·​tha·​nize ˈyü-thə-ˌnīz How to pronounce euthanize (audio)
variants or less commonly euthanatize
euthanized also euthanatized; euthanizing also euthanatizing
Synonyms of euthanizenext

transitive verb

: to subject to euthanasia

Examples of euthanize 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.
Team Ratas is a leader in Argentina and Latin America for rehoming lab rats and mice that — without a foster home — would otherwise be euthanized. ABC News, 17 May 2026 Also, here’s a great, emotional story by Jerry Brewer about Barbaro, who was injured at the Preakness and later euthanized 20 years ago. Alex Kirshner, New York Times, 16 May 2026 More than 14,600 animals were captured and euthanized in 2025, an all-time high and almost triple the previous year’s tally. Andrew Paul, Popular Science, 14 May 2026 Fourteen of the cats died or were euthanized. Christopher Edwards, PEOPLE, 14 May 2026 See All Example Sentences for euthanize

Word History

Etymology

Greek euthanatos

First Known Use

1873, in the meaning defined above

Time Traveler
The first known use of euthanize was in 1873

Browse Nearby Words

Cite this Entry

“Euthanize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/euthanize. Accessed 20 May. 2026.

Medical Definition

euthanize

transitive verb
eu·​tha·​nize
ˈyü-thə-ˌnīz
variants also euthanatize
yu̇-ˈthan-ə-ˌtīz
euthanized also euthanatized; euthanizing also euthanatizing
: to subject to euthanasia
the dog was euthanized at the owner's request

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