Definition

A rare and very hard metallic element that is resistant to corrosion and is used in various high-temperature applications and to strengthen platinum.

Example

Iridium is often used in electrical contacts due to its durability and resistance to wear.

Conversation

Did you know that iridium is one of the rarest elements on Earth?

Really? I had no idea it was that rare!

Yeah, it’s actually used in things like electrical contacts and high-temperature materials.

That’s fascinating! I wonder how they even find it.

Synonyms & Antonyms

Root Explanation

Iridium comes from the Latin word 'iris' (meaning rainbow), which refers to the colorful salts of the metal. The suffix '-ium' is commonly used in chemistry to denote metallic elements. Thus, iridium is named for its rainbow-colored compounds.

Memory Tip

Think of the word 'iris' which relates to colors, and remember that iridium is named for its colorful salts.

Visually Confused Words