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anoxic

American  
[an-ok-sik, uh-nok-] / ænˈɒk sɪk, əˈnɒk- /

adjective

  1. containing no oxygen; anaerobic.

    Methanogens are microorganisms that can occur in anoxic sediments, hydrothermal vents, and the intestinal tracts of animals.

  2. caused by the absence of oxygen.

    The malpractice suit alleges that the patient’s anoxic brain injury was caused by excessive and improperly dosed medications.


Etymology

Origin of anoxic

First recorded in 1895–1900; anox(ia) ( def. ) + -ic ( def. )

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:

The American Veterinary Medical Association in 2020 euthanasia guidelines wrote nitrogen hypoxia is not an acceptable euthanasia method for most mammals because the anoxic environment “is distressing.”

From Seattle Times Jan. 24, 2024

Sulfate reduction usually occurs in anoxic parts of the environment.

From Science Daily Nov. 16, 2023

There’s no evidence that we’re seeing massive releases of sulfur—although deoxygenation like the Black Sea has experienced, with a larger anoxic zone and die-offs, is a bit of a warning.

From Scientific American Sep. 26, 2023

At the time, the oceans were anoxic and saturated in dissolved iron.

From Science Magazine Feb. 15, 2023

She shook her head at the anoxic list.

From "Anthem of a Reluctant Prophet" by Joanne Proulx

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