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
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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 It was determined that rainbow trout suffer ten minutes of moderate to intense pain between extraction from the water and unconsciousness from asphyxiation and that every dollar spent on electrical-stunning technology could avert between 60 and 1,200 minutes of moderate to extreme fish pain. Rafil Kroll-Zaidi, Harpers Magazine, 20 Aug. 2025 Those findings suggested Aria died of asphyxiation, likely smothered, before being placed in the pool, the warrant read. Devoun Cetoute, Miami Herald, 15 Aug. 2025 After an autopsy was performed the next day, the coroner determined that Kiel died of asphyxiation, the outlets reported. Sam Gillette, People.com, 14 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 9 Sep. 2025.

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