Word.ws English Dictionary

Past tense of euthanize

regular verb

The past tense of euthanize is euthanized. The past participle is also euthanized.

Forms of euthanize

Base form (V1)euthanize /ˈjuː.θənˌaɪz/
Past tense (V2)euthanized
Past participle (V3)euthanized
Present participleeuthanizing
Third person singulareuthanizes

Euthanized in a sentence

  • A terminally ill minor has become the first child to be euthanized in Belgium since age restrictions were lifted in the country two years ago.2016, Chandrika Narayan, First child dies by euthanasia in Belgium, CNN
  • The laggard broilers are euthanized and incinerated.From the entry laggard
  • The animals were euthanized using the overinhalation of isoflurane.2015 September 2, “Scaffold-Free Tubular Tissues Created by a Bio-3D Printer Undergo Remodeling and Endothelialization when Implanted in…. From the entry overinhalation
  • Mice with lethal bordetellosis indicated by ruffled fur, hunched stature, and limited responsiveness were euthanized to prevent unnecessary suffering.2015 October 21, “Type Six Secretion System of Bordetella bronchiseptica and Adaptive Immune Components Limit Intracellular Survival…. From the entry bordetellosis
  • He is dog-napped, injured and almost euthanized.2014, Richard Henry Carlson, The Adventures of Chipper, The Dog of Dogdom, page 369. From the entry dog-nap

Meaning of euthanize

  1. verb To carry out euthanasia on (a person or animal).

Full definition of euthanize

Questions about the past tense of euthanize

What is the past tense of euthanize?
The past tense of euthanize is euthanized.
What is the past participle of euthanize?
The past participle of euthanize is euthanized.
Is euthanize a regular or irregular verb?
Euthanize is a regular verb: its past tense adds -d.

Source and license

Adapted from Wiktionary: euthanize (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of euthanize.” Word.ws, https://word.ws/past-tense/euthanize. Based on Wiktionary, CC BY-SA 4.0.