: a binary compound of oxygen with a more electropositive element or group
Examples of oxide in a Sentence
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By controlling growth in this manner, the researchers produced high-quality nickel oxide films with specific electronic properties, as reported by CGTN.
—
Aman Tripathi, Interesting Engineering, 17 Apr. 2026
Bloom Energy , Oracle — Shares of the two companies rose after Bloom Energy, a maker of solid oxide fuel cells, said it's expanded a partnership with Oracle to build out its AI and cloud computing capabilities.
—Fred Imbert,darla Mercado, Cfp®, CNBC, 14 Apr. 2026
This can be achieved thanks to a battery with a new chemistry that blends silicon oxide with graphite for the anodes, enabling a usable capacity of 122kWh.
—Andrew J. Hawkins, The Verge, 13 Apr. 2026
Ryan Alam, a chemist at the Max Planck Institute for Chemical Ecology in Germany, and his colleagues found that the larvae attract bees by emitting a collection of 17 scented compounds often found in flowers, including linalool oxide and lilac aldehyde.
—Chris Simms, Scientific American, 12 Apr. 2026
See All Example Sentences for oxide
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Aman Tripathi, Interesting Engineering, 17 Apr. 2026
Bloom Energy , Oracle — Shares of the two companies rose after Bloom Energy, a maker of solid oxide fuel cells, said it's expanded a partnership with Oracle to build out its AI and cloud computing capabilities.
—Fred Imbert,darla Mercado, Cfp®, CNBC, 14 Apr. 2026
This can be achieved thanks to a battery with a new chemistry that blends silicon oxide with graphite for the anodes, enabling a usable capacity of 122kWh.
—Andrew J. Hawkins, The Verge, 13 Apr. 2026
Ryan Alam, a chemist at the Max Planck Institute for Chemical Ecology in Germany, and his colleagues found that the larvae attract bees by emitting a collection of 17 scented compounds often found in flowers, including linalool oxide and lilac aldehyde.
—Chris Simms, Scientific American, 12 Apr. 2026
See All Example Sentences for oxide
Cite this Entry
“Oxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxide. Accessed 18 Apr. 2026.
Copy CitationKids 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
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