oxidation

noun

ox·​i·​da·​tion ˌäk-sə-ˈdā-shən How to pronounce oxidation (audio)
1
: the act or process of oxidizing
2
: the state or result of being oxidized
oxidative adjective
oxidatively adverb

Examples of oxidation 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.
So while oxidation can be good, Zamora added, peroxidation is a process in which unstable molecules known as free radicals attack fats containing double bonds. Kristen Rogers, CNN, 25 Mar. 2025 Read More: Why Your Cortisol Levels Shouldn’t Stress You Out Another potential red flag: compared to olive oil, seed oils may be more prone to oxidation and going rancid. Matt Fuchs, TIME, 21 Mar. 2025 Our answer: When aluminum foil comes into contact with rust, a chemical reaction occurs that reverses the oxidation process that created the rust in the first place. Katelyn Squiers, Better Homes & Gardens, 1 Feb. 2025 Many beans, per Sutton, might spend months in transit before they’re roasted, so oxidation is extensive; much of his supply completes the journey from Colombia to Brooklyn in just 10 days via FedEx. Mark Ellwood, Robb Report, 7 Jan. 2025 See All Example Sentences for oxidation

Word History

Etymology

French, from oxider, oxyder to oxidize, from oxide

First Known Use

1745, in the meaning defined at sense 1

Time Traveler
The first known use of oxidation was in 1745

Browse Nearby Words

Cite this Entry

“Oxidation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxidation. Accessed 31 Mar. 2025.

Kids Definition

oxidation

noun
ox·​i·​da·​tion ˌäk-sə-ˈdā-shən How to pronounce oxidation (audio)
1
: the process of oxidizing
2
: the state or result of being oxidized
oxidative adjective

Medical Definition

oxidation

noun
ox·​i·​da·​tion ˌäk-sə-ˈdā-shən How to pronounce oxidation (audio)
1
: the act or process of oxidizing
2
: the state or result of being oxidized

More from Merriam-Webster on oxidation

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