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
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.
Decant cotton swabs into a silicone pouch and baking soda into a travel soap dish. Kelly Roberson, Better Homes & Gardens, 13 Jan. 2025 The food grade silicone can be filled up hot or cold, keeps weird smells at bay, and is microwave and dishwasher safe. Christopher Hastings, Bon Appétit, 13 Jan. 2025 Clinically proven to reduce dandruff by 24% and scalp oil by 50% in one month, this waterproof device features silicone bristles that massage the scalp in the shower, effectively eliminating oil and dead skin buildup. Angela Lei, Forbes, 9 Jan. 2025 The standard model comes with a tempered glass screen, stainless steel case, and a 20mm silicone sport band. Victoria Song, The Verge, 7 Jan. 2025 See all Example Sentences for silicone 

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 18 Jan. 2025.

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

More from Merriam-Webster on silicone

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