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silicon dioxide

American  
[sil-uh-kuhn-dahy-ahk-sahyd, sil-uh-kahn] / ˈsɪl ə kən daɪˈɑk saɪd, ˈsɪl əˌkɑn /

noun

  1. silica.


silicon dioxide Scientific  
  1. See silica


Other Word Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The pair studied ways to replace silicon dioxide, the dominant gate material at the time, which leaked too much current when devices became very small.

From Science Daily Mar. 5, 2026

Initially, the silicon wafer, which was topped by a thick layer of silicon dioxide, seemed to prevent diamond growth.

From Science Magazine Apr. 24, 2024

Yet the silicon-based equivalent is silicon dioxide, which is basically little more than sand, Shostak explained, listing quartz as an example.

From Salon Dec. 20, 2023

For this, the team used individual silicon dioxide particles, known as silica, and grafted chain-like polymer molecules as a sort of shell.

From Science Daily Sep. 25, 2023

The oxide may be used either as a pure liquid or gelled with a gelling agent such as silicon dioxide, particulate carbon or aluminum octoate.

From U.S. Patent 4,293,314: Gelled Fuel-Air Explosive October 6, 1981. by Bertram O. Stull

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