silicone
/'silikoun/
Definition
- Noun:
- A synthetic polymer: Silicone refers to any of a large class of synthetic compounds consisting of repeating units of silicon and oxygen atoms, often combined with carbon and hydrogen. These materials are known for their stability, water resistance, and flexibility across a wide temperature range.
- A versatile industrial material: Silicone is used in a vast array of products due to its properties, including lubricants, adhesives, protective coatings, synthetic rubber (elastomers), and electrical insulation.
Usage Examples
- Noun:
- The surgeon used silicone implants in the procedure.
- Apply a thin layer of silicone lubricant to the rubber seal to prevent it from drying out.
- This high-temperature baking mold is made of flexible silicone.
Advanced Usage
"Silicone-based": Describing a product whose primary functional component is silicone.
- This is a silicone-based adhesive that remains flexible after curing.
In technical contexts: Often specified by type, such as "silicone oil," "silicone rubber," or "silicone resin," indicating its form and application.
- The laboratory uses silicone oil for high-temperature baths.
Variants and Related Words
- Siloxane (n): The chemical term for the repeating Si-O unit that forms the backbone of all silicone polymers.
- Silicone elastomer (n): A rubber-like form of silicone, valued for its flexibility and durability.
Synonyms
- Polymer: A broad category of large molecules, of which silicone is a specific type.
- Siloxane polymer: A more technical synonym.
Related Phrases
Silicone sealant: A pasty form of silicone used for sealing gaps, commonly used in bathrooms and kitchens.
- I need to buy a tube of silicone sealant to fix the leak around the window.
Silicone bakeware: Baking molds and trays made from food-grade silicone.
- Silicone bakeware is popular because it is non-stick and easy to clean.
Related Idioms
(Note: As a technical and material science term, "silicone" is not commonly used in idiomatic expressions. Its usage is primarily literal.)
Noun
-
any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation
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