as in murder
the act of ending the life of someone who is very sick or injured in order to prevent any further suffering
Some called her death a mercy killing.
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Recent Examples of mercy killing
For the rest of us, sudden death felt like a mercy killing.
—
James Horncastle, New York Times, 7 Feb. 2026
Kelson teaches Spike how to grow beyond his parents, giving Isla a mercy killing and allowing Spike to place her skull on the top of the structure.
—Dani Di Placido, Forbes.com, 25 June 2025
While this was a funeral rite for some in the Roman period, the researchers think the man was decapitated as a mercy killing after the lion bite.
—Ashley Strickland, CNN Money, 23 Apr. 2025
If the mercy killing wasn’t a big enough of a twist, the introduction of three outsiders who stumble upon the girls’ cannibalistic feast will do it.
—Glenn Garner, Deadline, 17 Mar. 2025
More secrets emerge, Chappelle says there’s no time to explain, even mercy killing the dog.
—Andy Hoglund, EW.com, 19 Jan. 2025
DJ Anne Harris is largely focused on mercy killing her relationship with Siobhan for Siobhan’s own good.
—Keith Phipps, Vulture, 23 May 2021
The woman later gave mixed signals about her desire to die, but the doctor, in close consultation with the woman’s family, decided to go ahead with the mercy killing.
—Mike Corder, San Diego Union-Tribune, 26 Sep. 2019
The doctor carried out the mercy killing with her family’s consent and support.
—Washington Post, 11 Sep. 2019
James Horncastle, New York Times, 7 Feb. 2026
Kelson teaches Spike how to grow beyond his parents, giving Isla a mercy killing and allowing Spike to place her skull on the top of the structure.
—Dani Di Placido, Forbes.com, 25 June 2025
While this was a funeral rite for some in the Roman period, the researchers think the man was decapitated as a mercy killing after the lion bite.
—Ashley Strickland, CNN Money, 23 Apr. 2025
If the mercy killing wasn’t a big enough of a twist, the introduction of three outsiders who stumble upon the girls’ cannibalistic feast will do it.
—Glenn Garner, Deadline, 17 Mar. 2025
More secrets emerge, Chappelle says there’s no time to explain, even mercy killing the dog.
—Andy Hoglund, EW.com, 19 Jan. 2025
DJ Anne Harris is largely focused on mercy killing her relationship with Siobhan for Siobhan’s own good.
—Keith Phipps, Vulture, 23 May 2021
The woman later gave mixed signals about her desire to die, but the doctor, in close consultation with the woman’s family, decided to go ahead with the mercy killing.
—Mike Corder, San Diego Union-Tribune, 26 Sep. 2019
The doctor carried out the mercy killing with her family’s consent and support.
—Washington Post, 11 Sep. 2019
Recent Examples of Synonyms for mercy killing
Noun
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Jaclyn Skuce, 43, of Madison, was convicted of capital murder after hiring a man to kill the child’s father in order to prevent him from gaining custody or further visitation, the Morgan County District Attorney’s Office said.—
Michael Sinkewicz,
FOXNews.com,
10 May 2026
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No remains were uncovered, but a month later, both Flores men were arrested and charged in connection with Smart’s murder.—
Richard Winton,
Los Angeles Times,
10 May 2026
Noun
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Stepheny Price is a Writer at Fox News with a focus on West Coast and Midwest news, missing persons, national and international crime stories, homicide cases, and border security.—
Stepheny Price,
FOXNews.com,
12 May 2026
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The San Diego County medical examiner’s office ruled his cause of death to be asphyxia and classified the manner as a homicide.—
Clara Harter,
Los Angeles Times,
12 May 2026
Noun
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In Australia, a wide-ranging inquiry commission examining antisemitism after a massacre at a Hanukkah celebration heard this week from Jews who said escalating hatred has left them fearful and vulnerable.—
David Crary,
Fortune,
6 May 2026
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The massacre was inspired by Islamic State group, Australian police said.—
ABC News,
ABC News,
5 May 2026
Noun
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As the family's struggle unfolded, Castillo’s case was closely followed in Spain, which passed legislation in 2021 enshrining the right to euthanasia and medically assisted suicide for patients meeting certain conditions.—
ABC News,
ABC News,
26 Mar. 2026
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OpenAI and the company’s CEO, Sam Altman, were named as defendants in several lawsuits that allege negligence, assisted suicide, involuntary manslaughter, wrongful death, and other product liability claims.—
Catherina Gioino,
Fortune,
23 Feb. 2026
Cite this Entry
“Mercy killing.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mercy%20killing. Accessed 13 May. 2026.
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