silicone

noun

sil·​i·​cone ˈsi-lə-ˌkōn How to pronounce silicone (audio)
: any of various polymeric organic silicon compounds obtained as oils, greases, or plastics and used especially for water-resistant and heat-resistant lubricants, varnishes, binders, and electric insulators

Examples of silicone in a Sentence

a prosthesis made of silicone
Recent Examples on the Web The plastic plate features a removable silicone suction base and can safely be tossed in the dishwasher or microwave. Katrina Cossey, Parents, 26 Apr. 2024 This model has some sleek upgrades to the old-fashioned mason jar—the innovative flip-top lid with handle has an airtight silicone seal that keeps leaks and spills at bay. Carrie Honaker, Southern Living, 23 Apr. 2024 Products with silicone benefit from the material’s low thermal conductivity. Jack Byram, Better Homes & Gardens, 18 Apr. 2024 But injecting drugs into muscle is challenging for people who have significant body fat or who have silicone implants in the buttocks, as some trans women do. Apoorva Mandavilli, New York Times, 17 Apr. 2024 Made with durable silicone, this small, colorful bag is a staple of mine for any beach outing. Asia London Palomba, Travel + Leisure, 11 Apr. 2024 The silicone Fur Zapper for $13 is naturally sticky, so hair clings to it in the laundry. Medea Giordano, WIRED, 11 Apr. 2024 As waves of water washed across an array of nanoscale silicone pyramids, the apparatus generated a very small current. IEEE Spectrum, 9 Apr. 2024 The leather material provides durability, and the silicone adds extra grip strength. Rachel Ahrnsen, Better Homes & Gardens, 11 Apr. 2024

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

Word History

Etymology

silicon + -one

First Known Use

1943, in the meaning defined above

Time Traveler
The first known use of silicone was in 1943

Dictionary Entries Near silicone

Cite this Entry

“Silicone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silicone. Accessed 3 May. 2024.

Kids Definition

silicone

noun
sil·​i·​cone ˈsil-ə-ˌkōn How to pronounce silicone (audio)
: any of various silicon compounds that contain carbon and hydrogen, are obtained as oily or greasy substances or plastics, and are used especially for water-resistant and heat-resistant lubricants and varnishes

Medical Definition

silicone

noun
sil·​i·​cone ˈsil-ə-ˌkōn How to pronounce silicone (audio)
: any of various polymeric organic silicon compounds which are obtained as oils, greases, or plastics and some of which have been used as surgical implants

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