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.
This mass incineration of metal would result in a steep increase in concentrations of potentially dangerous pollutants such as aluminum oxide and lithium in the upper atmosphere, which could lead to ozone depletion and temperature changes.—Tereza Pultarova, Space.com, 13 Mar. 2026 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 See All Example Sentences for aluminum oxide