oxide

noun

ox·​ide ˈäk-ˌsīd How to pronounce oxide (audio)
: a binary compound of oxygen with a more electropositive element or group
oxidic adjective

Examples of oxide 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.
Nebraska Medicine confirms that glycinate and malate absorb better than oxide or sulfate, and that choosing the right type matters as much as the dose itself. Allison Palmer, Kansas City Star, 6 Apr. 2026 Nebraska Medicine notes that forms like glycinate and malate absorb better than oxide or sulfate, and that the type, dose and frequency all matter. Allison Palmer, Charlotte Observer, 6 Apr. 2026 Nebraska Medicine explains that glycinate and malate absorb better than oxide or sulfate, and that the type, dose and frequency are what really matter. Allison Palmer, Miami Herald, 6 Apr. 2026 Nebraska Medicine notes that glycinate and malate absorb better than oxide or sulfate, and that the type, dose and frequency all make a difference. Allison Palmer, Sacbee.com, 6 Apr. 2026 See All Example Sentences for oxide

Word History

Etymology

French oxide, oxyde, from ox- (from oxygène oxygen) + -ide (from acide acid)

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of oxide was in 1788

Cite this Entry

“Oxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxide. Accessed 12 Apr. 2026.

Kids Definition

oxide

noun
ox·​ide ˈäk-ˌsīd How to pronounce oxide (audio)
: a compound of oxygen with another element or a chemical group

Medical Definition

oxide

noun
ox·​ide ˈäk-ˌsīd How to pronounce oxide (audio)
: a binary compound of oxygen with a more electropositive element or chemical group

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