silicon dioxide

noun

: silica

Examples of silicon dioxide 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 thin layer of silicon dioxide insulation separating the gate from the channel, having been thinned down tenfold since the middle of the 1990s, was now just five atoms thick. IEEE Spectrum, 29 Jan. 2025 Silicosis is a long-term lung disease caused by inhaling very tiny crystalline particles of silicon dioxide, or silica, according to the Cleveland Clinic. Vanessa Etienne, People.com, 3 Dec. 2024 Research claims silicon dioxide can improve bone, skin, hair, and nail health. Merve Ceylan, Health, 2 Nov. 2024 Although the evidence is limited, the EFSA states there are no signs of adverse effects of silicon dioxide for reported uses. Merve Ceylan, Health, 2 Nov. 2024 See all Example Sentences for silicon dioxide 

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 20 Feb. 2025.

Kids Definition

silicon dioxide

noun
: silica

Medical Definition

silicon dioxide

noun
: silica
Last Updated: - Updated example sentences
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