oxygen demand

noun

Examples of oxygen demand 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.
Advance measures its ammonia and chemical oxygen demand (COD) to ensure levels of water output by the treatment plant are far lower than government standards. Meghan Hall, Sourcing Journal, 24 Feb. 2026 Hers was below normal, a sign the heart is not pumping efficiently enough to keep up with the body's oxygen demands. Allison Aubrey, NPR, 2 Feb. 2026 The system reduces chemical oxygen demand by 90 percent. Aamir Khollam, Interesting Engineering, 18 Dec. 2025 One of the organs that has the highest oxygen demand in the human body is a child’s developing brain. Tom Csanidi, San Diego Union-Tribune, 17 Apr. 2025 Obviously, a body's oxygen demand increases with activity, so specific training is necessary to lengthen that skill. Skyler Caruso, People.com, 1 Apr. 2025 One theory was that fish gills were unable to keep up with the fish's oxygen demands in warmer water, which holds less oxygen than colder water. Devika Rao, theweek, 24 May 2024 The environmental impact of carbohydrate deicers is low in regard to soil, air, and vegetation; however, an increase in carbohydrates in water bodies could increase oxygen demand in aquatic ecosystems. Letter Writers, Twin Cities, 3 Feb. 2024 Ever since, the foundation has been keeping track of the water—bacteria levels, oxygen demand—and has seen the river’s health decline with India’s growth. Oliver Franklin-Wallis, WIRED, 30 Nov. 2023

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of oxygen demand was in 1950

Browse Nearby Words

Cite this Entry

“Oxygen demand.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxygen%20demand. Accessed 10 Mar. 2026.

Medical Definition

oxygen demand

noun
oxygen de·​mand -di-ˈmand How to pronounce oxygen demand (audio)
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