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
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
Consider this review a mercy killing.
—The New York Times, New York Times, 17 Jan. 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 doctor carried out the mercy killing with her family’s consent and support.
—Washington Post, 11 Sep. 2019
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
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
Consider this review a mercy killing.
—The New York Times, New York Times, 17 Jan. 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 doctor carried out the mercy killing with her family’s consent and support.
—Washington Post, 11 Sep. 2019
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
Recent Examples of Synonyms for mercy killing
Noun
-
Their target: a U.S. fugitive linked to multiple murders.—
Aya Al-Hakim,
People.com,
13 July 2025
-
Ten Broward Sheriff’s deputies and sergeants who were entangled in the shocking and chaotic triple murder in Tamarac earlier this year have been recommended for termination, the union representing the sheriff’s office announced.—
Devoun Cetoute,
Miami Herald,
13 July 2025
Noun
-
The Staten Island resident is facing manslaughter and criminally negligent homicide, among other charges.—
Thomas Tracy,
New York Daily News,
12 July 2025
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He has not been charged federally with homicide or aggravated assault.—
Raphael Romero Ruiz,
AZCentral.com,
12 July 2025
Noun
-
Orlov also pointed her to Voit's location, leading to the hospital massacre and her abduction of Voit and Dr. Ochoa.—
Randall Colburn,
EW.com,
10 July 2025
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The season traces the brutal machinery of empire: propaganda, collaborators, betrayal and the looming massacre of civilians on Ghorman, a peaceful planet crushed for daring to protest.—
Los Angeles Times Staff,
Los Angeles Times,
3 July 2025
Noun
-
In other countries, assisted suicide is a much more common cause of death.—
Sally Pipes,
Forbes.com,
23 June 2025
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Other countries that have legalized assisted suicide include Australia, Belgium, Canada and parts of the United States, with regulations on who is eligible varying by jurisdiction.—
Arkansas Online,
Arkansas Online,
21 June 2025
Cite this Entry
“Mercy killing.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mercy%20killing. Accessed 22 Jul. 2025.
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