hypoxic

American

[hahy-pok-sik] / haɪˈpɒk sɪk /

adjective

having or caused by a very low level of oxygen.

The hypoxic zone in the Gulf of Mexico is caused by excess nutrients, mainly nitrogen from fertilizer runoff.
Some brain structures are believed to be particularly vulnerable to hypoxic damage during birth.

Etymology

Origin of hypoxic

First recorded in 1940–45; hypox(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:

hypoxic

Their provisional causes of death were all given as drowning at an inquest opening in Chelmsford, while Musa also died from a hypoxic ischaemic brain injury.

From BBC ● Aug. 13, 2026

The actor died of “acute on chronic hypoxic respiratory failure,” according to her death certificate obtained by People.

From Los Angeles Times ● Nov. 18, 2025

By the time she was transferred to Croydon University Hospital, she had suffered a hypoxic brain injury.

From BBC ● Oct. 14, 2025

These areas, which the researchers named "hypoxic pockets," were more prevalent in the brains of mice during a resting state, compared to when the animals were active.

From Science Daily ● Mar. 28, 2024

Lounging in the sun at 28,700 feet inside my thick down suit, gazing across the roof of the world in a hypoxic stupor, I completely lost track of time.

From "Into Thin Air" by Jon Krakauer

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023