asphyxiation

noun

: 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.
Isolation and asphyxiation are built into the design. Amer Matar, The Dial, 26 May 2026 The lack of oxygen eventually causes death from asphyxiation. Emily Mae Czachor, CBS News, 11 June 2026 The Florida high school senior died from mechanical asphyxiation, officials said. Doug Lantz, ABC News, 15 June 2026 Offshore, fishing boats crowd the edge of the MPA, contributing to mounting entanglements that lead to prolonged suffering and slow deaths by strangulation or asphyxiation for marine mammals and seabirds. Letters To The Editor, San Diego Union-Tribune, 25 May 2026 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 7 Jul. 2026.

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