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aluminum

Intermediate (B1)

IPA: /əˈluːmɪnəm/

KK: /əˈluːmɪnəm/

noun
Definition

A lightweight, silvery-white metal that is soft and can be easily shaped. It is a good conductor of electricity and heat, and it does not rust easily. This metal is commonly used in many products, including cans, foil, and airplane parts.


Example

The airplane's body is made of aluminum to reduce weight and improve fuel efficiency.


Conversation
Sloth A
Did you know that aluminum is one of the most abundant metals on Earth?
Sloth B
Really? I had no idea it was that common.
Sloth A
Yeah, it's used in so many products, like cans and foil.
Sloth B
That's interesting! I love how lightweight aluminum is.

Synonyms & Antonyms
Synonyms
aluminium
Antonyms
Root Explanation

Aluminum comes from the Latin word 'alumen' (meaning bitter salt), which refers to a type of mineral. The suffix '-ium' is used in chemistry to denote metallic elements. Thus, aluminum refers to a metallic element derived from a mineral that has a bitter taste.

Memory Tip

Think of 'alumen' as a mineral with a bitter taste, which helps you remember that aluminum is a metallic element derived from such minerals.

Visually Confused Words
talinum
alundum
albumin
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