asphyxiation

noun

as·​phyx·​i·​ation as-ˌfik-sē-ˈā-shən How to pronounce asphyxiation (audio)
əs-
: deprivation of oxygen that can result in unconsciousness and often death : an act of asphyxiating a person or animal or a state of asphyxia : suffocation
The autopsy showed that the cause of death was asphyxiation.
Pliny the Elder did not die of falling pumice, but of asphyxiation, as he breathed noxious fumes from the eruption.Sidney Perkowitz
Asphyxiation at birth caused permanent impairment of his nerve-signaling system …Ann Geracimos
In rats, mice, and rabbits ciguatera poison causes death by asphyxiation.Kwang-ming Li

Examples of asphyxiation 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.
The girls likely died of asphyxiation, USA TODAY reported. Kelli Arseneau, jsonline.com, 19 Sep. 2025 The death took place at the county jail in Kansas City, Kansas, officials said, and a coroner ruled the inmate died as a result of complications from asphyxiation. Natalie Neysa Alund, USA Today, 19 Sep. 2025 Around the same time, police reported Tammy's death as suspicious and performed an autopsy, with her cause of death being declared asphyxiation. Jessica Sager, PEOPLE, 9 Sep. 2025 Among the potential dangers are asphyxiation, blood clots, psychiatric issues such as hallucinations or paranoia, paralysis, neurological damage, and even death. Sydney Barragan, Oc Register, 31 Aug. 2025 See All Example Sentences for asphyxiation

Word History

First Known Use

1829, in the meaning defined above

Time Traveler
The first known use of asphyxiation was in 1829

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Cite this Entry

“Asphyxiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asphyxiation. Accessed 23 Sep. 2025.

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