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

Inside the cell, the coal particles are directly oxidized through an oxide membrane, producing an electrochemical reaction that generates electricity on the spot. —Bojan Stojkovski, Interesting Engineering, 26 Apr. 2026

The Unexpected Red Theory comes into play with the Ferm Living Classic Haze wall cabinet in oxide red. —Yelena Moroz Alpert, Architectural Digest, 24 Apr. 2026

The process begins by separating a couple of small silicon chips from a larger sheet, then coating them with a layer of oxide in a high-temperature furnace. —Jon Martindale, PC Magazine, 23 Apr. 2026

The process typically starts with the conversion of uranium oxide into stable gaseous uranium hexafluoride, or UF6, followed by a centrifuge technique that separates the three isotopes by mass. —Stephanie Pappas, Scientific American, 23 Apr. 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