Aluminum

/əˈl(j)uː.mɪ.nəm/

Meaning & Definition

noun

A silvery-white, lightweight metal that is the third most abundant element in the Earth's crust, commonly used in the manufacture of various products due to its corrosion resistance and low density.

The airplane's body is primarily constructed from aluminum to reduce weight and improve fuel efficiency.

A chemical element with the symbol Al and atomic number 13, used in various industrial applications.

Aluminum is widely used in the packaging industry for making cans and foil.

A material used in the construction and manufacturing industries, known for its ductility and malleability.

The building's frames are made from aluminum to ensure durability and lightweight construction.

Etymology

Originating from the Latin 'alumen' meaning 'bitter salt', the term was altered to 'aluminum' in English.

Common Phrases and Expressions

aluminum foil

Thin metal sheets made of aluminum, used for cooking and food storage.

aluminum can

A cylindrical container made of aluminum, typically used for beverages.

aluminum siding

Exterior cladding for buildings made from aluminum.

Related Words

bauxite

A mineral from which aluminum is extracted.

alloy

A mixture of metals, including aluminum.

anodizing

An electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant finish.

Slang Meanings

Aluminum can be referred to as 'tin' when discussing beverage containers.

Make sure to toss that tin in the recycling bin.

In some contexts, 'alum' is used informally to refer to aluminum.

Check out that alum frame on the bike.