oxidation

noun

ox·​i·​da·​tion ˌäk-sə-ˈdā-shən 

1

: the act or process of oxidizing

2

: the state or result of being oxidized

oxidative

ˈäk-sə-ˌdā-tiv 

adjective

oxidatively adverb

Examples of oxidation in a Sentence

Recent Examples on the Web

This is due to oxidation (a chemical process) of the lipofuscin in the glands. —Emily Brown, Mph, Verywell Health, 13 Aug. 2024

Getty Images What to Do Wine tasting Jura makers are known for unusual techniques like intentional oxidation, biodynamic farming, and even playing singing bowls for happier vines. —Sue Williamson, Vogue, 6 Aug. 2024

This innovative sunblock prevents oxidation, ensuring each application feels as fresh as the first. —Priscilla Mak, Rolling Stone, 13 Aug. 2024

Caffeine may also increase fat oxidation—the process of breaking down fat stored in tissues for energy—which might explain why coffee consumption is associated with a decrease in fat mass. —Lori Youmshajekian, Scientific American, 13 Aug. 2024

Word History

Etymology

French, from oxider, oxyder to oxidize, from oxide

First Known Use

1745, in the meaning defined at sense 1

Phrases Containing oxidation

• beta-oxidation
• oxidation-reduction
• oxidation state
• re-oxidation

Kids Definition

oxidation

noun

ox·​i·​da·​tion ˌäk-sə-ˈdā-shən 

1

: the process of oxidizing

2

: the state or result of being oxidized

oxidative

ˈäk-sə-ˌdāt-iv 

adjective

Medical Definition

oxidation

noun

ox·​i·​da·​tion ˌäk-sə-ˈdā-shən 

1

: the act or process of oxidizing

2

: the state or result of being oxidized