asphyxia

noun

as·​phyx·​ia as-ˈfik-sē-ə How to pronounce asphyxia (audio)
əs-
1
: a lack of oxygen or excess of carbon dioxide in the body that results in unconsciousness and often death and is usually caused by interruption of breathing or inadequate oxygen supply
2
: the state of being stifled or suppressed
As a patient in hospital I felt both anguish and asphyxia—the anguish of being confronted with dissolution, and asphyxia because I could not be heard.Oliver Sacks

Examples of asphyxia in a Sentence

The cause of death was asphyxia.
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 Jefferson Parish Coroner’s Office determined that Bella died from asphyxia due to strangulation and blunt-force trauma. Nicole Acosta, People.com, 6 May 2025 An autopsy determined the girl died from asphyxia due to neck compression and drowning, according to the Los Angeles County medical examiner. Summer Lin, Los Angeles Times, 16 Apr. 2025 The official cause of death was listed as compression asphyxia; the victims ranged in age from 9 to 27 years old. Michael Saponara, Billboard, 14 May 2025 The lawsuit also cites the municipality of Henry County, saying law enforcement should be trained to know the risks of positional asphyxia, which family says led to Russell’s death. Olivia Lloyd, Charlotte Observer, 25 Apr. 2025 See All Example Sentences for asphyxia

Word History

Etymology

New Latin, from Greek, stopping of the pulse, from a- + sphyzein to throb

First Known Use

1778, in the meaning defined at sense 1

Time Traveler
The first known use of asphyxia was in 1778

Browse Nearby Words

Cite this Entry

“Asphyxia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asphyxia. Accessed 31 May. 2025.

Kids Definition

asphyxia

noun
as·​phyx·​ia as-ˈfik-sē-ə How to pronounce asphyxia (audio)
: a lack of oxygen or excess of carbon dioxide in the body usually caused by interruption of breathing or insufficient oxygen supply and resulting in unconsciousness and often death

Medical Definition

asphyxia

noun
as·​phyx·​ia as-ˈfik-sē-ə, əs- How to pronounce asphyxia (audio)
: a lack of oxygen or excess of carbon dioxide in the body that is usually caused by interruption of breathing and that causes unconsciousness compare suffocation
asphyxial adjective

More from Merriam-Webster on asphyxia

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!