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anoxia

American  
[an-ok-see-uh, uh-nok-] / ænˈɒk si ə, əˈnɒk- /

noun

  1. Biology. the absence of oxygen, as in an organic environment.

    the simulation of aquatic anoxia in the laboratory.

  2. Pathology. the absence or near absence of oxygen in the body tissues; severe hypoxia.

    Metabolism came to an irreversible standstill during prolonged anoxia.


anoxia British  
/ ænˈɒksɪə /

noun

  1. lack or absence of oxygen

  2. a deficiency of oxygen in tissues and organs Compare hypoxia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of anoxia

First recorded in 1930–35; an- 1 + ox(ygen) + -ia

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This summer, workers removed large masses of algae from the lagoon to help prevent anoxia.

From Science Magazine Sep. 29, 2022

And death occurs within a few hours from anoxia, or lack of oxygen.

From The New Yorker Jan. 3, 2017

Much of the improvement in breath-holding is attributable to the mental side of things: relaxation and meditation techniques, and the confidence that comes with understanding the mechanisms behind surviving anoxia.

From Slate Nov. 18, 2013

These factors include parasympathetic stimulation, elevated or decreased potassium ion levels, decreased calcium levels, anoxia, and acidosis.

From Textbooks Jun. 19, 2013

Death occurs within a Few hours from anoxia, or lack of oxygen.

From "Silent Spring" by Rachel Carson

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