deoxygenated

adjective

de·​ox·​y·​gen·​at·​ed (ˌ)dē-ˈäk-si-jə-ˌnā-təd How to pronounce deoxygenated (audio)
ˌdē-äk-ˈsi-jə-
: having the hemoglobin in the reduced state

Word History

First Known Use

1799, in the meaning defined above

Time Traveler
The first known use of deoxygenated was in 1799

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Cite this Entry

“Deoxygenated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deoxygenated. Accessed 5 Jul. 2026.

Medical Definition

deoxygenated

adjective
de·​ox·​y·​gen·​at·​ed
: having the hemoglobin in the reduced state
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