asphyxiate

verb

as·​phyx·​i·​ate as-ˈfik-sē-ˌāt How to pronounce asphyxiate (audio)
əs-
asphyxiated; asphyxiating

transitive verb

: to cause asphyxia in : to kill, suspend animation in, or make unconscious through want of adequate oxygen, presence of noxious agents, or other obstruction to normal breathing
The murder victim was asphyxiated.

intransitive verb

: to become asphyxiated
… ended in several deaths, including that of a … secretary who asphyxiated during a smoke bombing.Robert I. Friedman

Examples of asphyxiate 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.
Oregon toddler strangled by toy kitchen In Oregon in February 2023, a 23-month-old child was asphyxiated after his shirt got caught on one of the hooks while climbing and crawling through the opening at the back of the play kitchen where the toy kitchen accessories are held, per the CPSC. Chad Murphy, The Enquirer, 5 Aug. 2025 Cartman then attempts and fails to asphyxiate himself — and Butters — in a car for the rest of the episode. Jason P. Frank, Vulture, 24 July 2025 This invasive species in Florida numbers in the millions, asphyxiates its prey and creates huge supercolonies that are nearly impossible to eradicate. Kim Luciani, The Enquirer, 14 July 2025 Most of the victims were strangled or asphyxiated, and Gacy buried 26 of the bodies in the crawl space beneath his home; others were found in Chicago waterways, per NPR. Nicole Acosta, People.com, 8 July 2025 See All Example Sentences for asphyxiate

Word History

Etymology

see asphyxia

First Known Use

1836, in the meaning defined at transitive sense

Time Traveler
The first known use of asphyxiate was in 1836

Browse Nearby Words

Cite this Entry

“Asphyxiate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asphyxiate. Accessed 19 Aug. 2025.

Kids Definition

asphyxiate

verb
as·​phyx·​i·​ate as-ˈfik-sē-ˌāt How to pronounce asphyxiate (audio)
asphyxiated; asphyxiating
: to cause asphyxia in
asphyxiation noun

Medical Definition

asphyxiate

verb
as·​phyx·​i·​ate -sē-ˌāt How to pronounce asphyxiate (audio)
asphyxiated; asphyxiating

transitive verb

: to cause asphyxia in
also : to kill or make unconscious through inadequate oxygen, presence of noxious agents, or other obstruction to normal breathing
asphyxiation noun
asphyxiator noun

More from Merriam-Webster on asphyxiate

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