oxide

noun

ox·​ide ˈäk-ˌsīd 

: a binary compound of oxygen with a more electropositive element or group

oxidic

äk-ˈsi-dik 

adjective

Examples of oxide in a Sentence

Recent Examples on the Web

That’s why the researchers decided to modify the part of the SAM molecule that attaches to the metal oxide contact layer. — Georgina Jedikovska, Interesting Engineering, 14 Aug. 2026

Sustainability initiatives With the ship redo, Windstar added more energy efficient engines that reduce emissions of nitrous and sulfur oxides Advanced wastewater treatment systems were also installed. — Condé Nast, Condé Nast Traveler, 12 Aug. 2026

The expansion of the only fully licensed and operating conventional uranium processing facility in the United States, will enable the plant to produce heavy rare earth oxides at meaningful volumes. — David Blackmon, Forbes.com, 4 Aug. 2026

Word History

Etymology

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

First Known Use

1788, in the meaning defined above

Phrases Containing oxide

• aluminum oxide
• calcium oxide
• deuterium oxide
• ethylene oxide
• ferric oxide
• iron oxide
• lead oxide
• magnesium oxide
• nitric oxide
• nitrogen oxide
• nitrous oxide
• zinc oxide

Rhymes for oxide

• abide
• allied
• applied
• aside
• astride
• azide
• backside
• bankside
• bastide
• bayside
• bedside
• belied

Kids Definition

oxide

noun

ox·​ide ˈäk-ˌsīd 

: a compound of oxygen with another element or a chemical group

Medical Definition

oxide

noun

ox·​ide ˈäk-ˌsīd 

: a binary compound of oxygen with a more electropositive element or chemical group