silicon dioxide

noun

: silica

Examples of silicon dioxide in a Sentence

Recent Examples on the Web Quartz sand, made up of silicon dioxide, is the most common sand found on beaches, except for tropical coasts where coral sand beaches, made up of calcium carbonate, are found. Stephen P. Leatherman, Washington Post, 6 July 2024 Traditionally, solar panels are made of glass, protecting the solar cell inside, which is made of silicon dioxide, which generates electricity when exposed to sunlight. Kyle J. Russell, USA TODAY, 28 June 2024 The coatings, known as passivation layers, are made from materials such as silicon nitride, silicon dioxide, and aluminum oxide. IEEE Spectrum, 13 June 2024 The result is a pattern of silicon nitride pillars sitting on top of the silicon dioxide substrate — a metalens. The Physics Arxiv Blog, Discover Magazine, 29 Dec. 2023 See all Example Sentences for silicon dioxide 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'silicon dioxide.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1909, in the meaning defined above

Time Traveler
The first known use of silicon dioxide was circa 1909

Dictionary Entries Near silicon dioxide

Cite this Entry

“Silicon dioxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silicon%20dioxide. Accessed 26 Jul. 2024.

Kids Definition

silicon dioxide

noun
: silica

Medical Definition

silicon dioxide

noun
: silica
Last Updated: - Updated example sentences
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