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.
Almost all the animals euthanized in 2025 had behavioral or health issues, including biting, aggression or contagious diseases that presented a danger to other pets in the shelter. Ariane Lange, Sacbee.com, 9 Apr. 2026 Under these charges, the dog is required to be euthanized. Lauren Linder, CBS News, 8 Apr. 2026 This bird, however, was going back to the center to be euthanized. Emma Allen, New Yorker, 6 Apr. 2026 Cosmic Heat broke her left front leg entering the stretch in the first race and had to be euthanized. Jay Posner, Los Angeles Times, 5 Apr. 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 13 Apr. 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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