aluminum foil
Definition
Noun: A very thin, flexible sheet made of aluminum, used primarily for wrapping food, covering dishes during cooking, and for other household and industrial purposes where a lightweight, malleable, and heat-conductive barrier is needed.
Usage
"Aluminum foil" is an uncountable noun. You refer to a piece, sheet, roll, or length of it. It is used for: * Preservation: Wrapping food to keep it fresh. * Cooking: Covering dishes to retain moisture or prevent over-browning. * Insulation: Reflecting heat or cold. * Shielding: Protecting items from light, dust, or minor moisture.
Examples
- Cover the baking dish with aluminum foil before putting it in the oven.
- I wrapped the leftover sandwich in aluminum foil.
- Please tear off a sheet of aluminum foil for me.
- The artist used aluminum foil to create a textured background for the sculpture.
Advanced Usage
- In technical or industrial contexts, "aluminum foil" can refer to specific gauges or alloys used for packaging, insulation, or electronics.
- The term is sometimes used metaphorically to describe something very thin or insubstantial.
- The argument was as flimsy as aluminum foil.
Variants and Related Words
- Tin foil (noun): A dated or informal term for aluminum foil, originating when foil was actually made from tin. "Aluminum foil" is the more accurate modern term.
- Foil (noun): Can refer to a thin metal sheet in general. "Aluminum foil" specifies the material.
- Aluminium foil (noun): The British English spelling.
Synonyms
- Kitchen foil
- Cooking foil
Related Phrases
- Foil packet: A method of cooking where food is sealed inside a folded pouch of aluminum foil and then baked or grilled.
- We made salmon and vegetables in a foil packet.
- Foil-wrapped: Describes an item that has been enclosed in aluminum foil.
- The foil-wrapped potatoes were ready to eat.
Noun
-
foil made of aluminum
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