silicate

noun
sil·​i·​cate | \ˈsi-lə-ˌkāt, -kət\

Definition of silicate 

: a salt or ester derived from a silicic acid especially : any of numerous insoluble often complex metal salts that contain silicon and oxygen in the anion, constitute the largest class of minerals, and are used in building materials (such as cement, bricks, and glass)

Examples of silicate in a Sentence

Recent Examples on the Web

From a perspective of science, the material is a clever mesh of silicates with a dash of fluorine secret sauce. Lee Hutchinson, Ars Technica, "The Internet-demanded, partially scientific testing of Ultra-Ever Dry (in HD!)," 4 July 2018 The meteorite also contains iron-sulfur compounds but lacks silicates, which are typically found higher up in planets. John Wenz, Popular Mechanics, "Diamond-Encrusted Meteorite Could Be From a Lost Planet," 17 Apr. 2018 On occasion, lightning can interact with metal and silicates in the ground and create a natural explosion of light immediately after the strike. Matthew Cappucci, Washington Post, "Watch lightning strike dangerously close to this police officer," 29 June 2018 That dust is actually a mix of grease, soot and silicate sand. Jason Daley, Smithsonian, "Our Galaxy Is Really Greasy and Smells Like Moth Balls," 28 June 2018 The majority of what was recovered from the asteroid impact site is ureilite, a rare type of meteorite with high concentrations of carbon, graphite and diamonds in between grains of silicate. Ashley Strickland, CNN, "These diamonds are from one of our solar system's 'lost planets'," 17 May 2018 By 2013, the company developed entirely artificial particles—a form of titano silicate—that also grab strontium. Vince Beiser, WIRED, "Fukushima’s Other Big Problem: A Million Tons of Radioactive Water," 27 Apr. 2018 After that impact, Earth was enveloped in a hot silicate atmosphere, leaving only heat-loving organisms in rocks a half-mile or more beneath the surface, and from that all future life developed. Nina Burleigh, Newsweek, "We Can Save Ourselves From Earth-Killing Asteroids, But Someone Has to Pay," 11 June 2015 Stony meteorite: Consists largely of rock-forming (silicate) minerals. Perry A. Farrell, Detroit Free Press, "Which type of meteorite landed in Michigan? NASA 90% sure it knows," 17 Jan. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'silicate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of silicate

1811, in the meaning defined above

History and Etymology for silicate

silicic (acid)

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Time Traveler for silicate

The first known use of silicate was in 1811

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More Definitions for silicate

silicate

noun

English Language Learners Definition of silicate

: a chemical that contains silicon and that is used in building materials (such as bricks, cement, and glass)

silicate

noun
sil·​i·​cate | \ˈsil-ə-ˌkāt, ˈsil-i-kət \

Medical Definition of silicate 

: a salt or ester derived from a silicic acid especially : any of numerous insoluble often complex metal salts that contain silicon and oxygen in the anion and constitute the largest class of minerals

More from Merriam-Webster on silicate

Britannica English: Translation of silicate for Arabic Speakers

Britannica.com: Encyclopedia article about silicate

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