aluminum oxide

noun

Examples of aluminum 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.
The earliest aluminum oxide sublayers didn’t contain enough aluminum. Mahesh Nepal, The Conversation, 19 Jan. 2026 Using a Whetstone Whetstones (also known as sharpening stones) are flat blocks of abrasive material made from aluminum oxide, ceramics, steel sheets coated with diamond particles, or natural stone. Randi Gollin, Martha Stewart, 15 Jan. 2026 There are also aluminum oxide crystals to gently polish the skin’s surface. Kiana Murden, Vogue, 12 Dec. 2025 SmaraQ addresses this issue by developing ultraviolet (UV) waveguides and photonic components composed of aluminum nitride (AlN) and aluminum oxide (Al₂O₃). Kaif Shaikh, Interesting Engineering, 10 Nov. 2025 See All Example Sentences for aluminum oxide

Word History

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of aluminum oxide was in 1869

Browse Nearby Words

Cite this Entry

“Aluminum oxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aluminum%20oxide. Accessed 30 Jan. 2026.

Kids Definition

aluminum oxide

noun

Medical Definition

aluminum oxide

noun

More from Merriam-Webster on aluminum oxide

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!