1. A lightweight, silvery-white metallic element that is resistant to corrosion and widely used in manufacturing, construction, and packaging.
Usage: British English spelling; American English uses 'aluminum'; Uncountable noun; typically used in singular form

Examples

• Aluminium is used to make aircraft because it is light and strong.
• The window frames are made of aluminium to prevent rust.
• Aluminium foil is commonly used in the kitchen for wrapping food.
• Recycling aluminium cans saves energy and reduces waste.
• The car's body panels are constructed from aluminium alloy.
• Aluminium conducts electricity well, making it useful in electrical wiring.