silicon
noun
sil·i·con
| \ ˈsi-li-kən
, ˈsi-lə-ˌkän\
, ˈsi-lə-ˌkän\
Definition of silicon
: a tetravalent nonmetallic element that occurs combined as the most abundant element next to oxygen in the earth's crust and is used especially in ferrosilicon for steelmaking, in other alloys, and in semiconductors — see Chemical Elements Table
Examples of silicon in a Sentence
Recent Examples on the Web
Rio's state secretary of prison administration released photos showing da Silva in a silicon girl's mask and long dark-haired wig, wearing tight jeans and a pink shirt with a cartoon image of donuts. — Htv National Desk, Houston Chronicle, "Brazil gang leader dresses up as daughter in jail escape bid," 5 Aug. 2019 Rio's State Secretary of Prison Administration released photos showing da Silva in a silicon girl's mask and long dark-haired wig, wearing tight jeans and a pink shirt with a cartoon image of donuts. — NBC News, "Brazil gang leader dresses up as daughter in failed jail escape attempt," 4 Aug. 2019 Look for products containing oils and silicons, which build a barrier on the hair, helping to keep the moisture in the air from getting under the cuticle. — Abigail Whittington, Good Housekeeping, "10 Ways to Tame and Get Rid of Frizzy Hair for Good," 27 June 2019 The team expected to find the presence of silicon, iron and phosphorous in the spectrum, but their discovery of a different element was a shocker. — Rachel Crowell, Scientific American, "The Universe’s First Stars Exploded in Strange Ways," 31 May 2019 For RHIC’s 15th run, which began Feb. 10, scientists have upgraded the PHENIX detector with a new tungsten-silicon hybrid tracking device to help detect radiation from gluons deep inside the colliding particles. — Quanta Magazine, "In LHC’s Shadow, America’s Collider Awakens," 6 Mar. 2015 But parenting-by-proxy is training kids to find their solace in screens and silicon; Anita becomes the logical next step. — John C. Havens, Quartz, "Will we lose our rights as parents once robots are better at raising our kids?," 10 July 2019 But in contrast to chondrites, Earth's upper mantle has a relatively low amount of silicon compared to its magnesium. — National Geographic, "Rugged 'mountains' taller than Everest lurk deep inside Earth," 25 Mar. 2019 Just as the exponential miniaturization of silicon wafers propelled the computing industry forward, so too will the massive parallelization of gene editing push the boundaries of biology into the future. — Megan Molteni, WIRED, "Biology Will Be the Next Great Computing Platform," 3 May 2018These example sentences are selected automatically from various online news sources to reflect current usage of the word 'silicon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for silicon
silicon
noun
English Language Learners Definition of silicon
: a chemical element that is found in the Earth's crust and is used especially in computers and electronics
See the full definition for silicon in the English Language Learners Dictionary
silicon
noun
sil·i·con
| \ ˈsi-li-kən
, ˈsi-lə-ˌkän\
, ˈsi-lə-ˌkän\
Kids Definition of silicon
: a chemical element that next to oxygen is the most common element in the earth's crust and is used especially in electronic devices
silicon
noun
sil·i·con
| \ ˈsil-i-kən
, ˈsil-ə-ˌkän
\
, ˈsil-ə-ˌkän
\
Medical Definition of silicon
: a tetravalent nonmetallic element that occurs combined as the most abundant element next to oxygen in the earth's crust and is used especially in alloys
—symbol Si
— see Chemical Elements Table
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