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Iridium - Meaning, Definition & English Examples

Iridium is a rare, hard, silvery-white metal in the platinum family. It is highly resistant to corrosion and used in scientific instruments, spark plugs, and electrical contacts.

iridium

/ɪˈrɪdiəm/ /ɪˈrɪdiəm/

Definition:

A hard, brittle, silvery-white transition metal of the platinum group, highly resistant to corrosion.

Synonyms:

metallic element, transition metal, platinum group metal

Part of Speech:

noun

Antonyms:

(No direct antonyms for elements)

Common Collocations:

iridium alloy, iridium coating, iridium spark plug

Derivatives:

iridiate, iridic

Usage Tips:

Use "iridium" when referring to the chemical element (Ir) or its properties in scientific contexts.

Common Phrases:

(No common phrases or idioms for "iridium")

Etymology:

From Latin "iris" (rainbow), due to its colorful compounds.

Examples:

  • 1. Iridium is used in high-temperature alloys.
  • 2. The meteorite contained traces of iridium.
  • 3. Iridium spark plugs last longer than standard ones.
  • 4. Scientists study iridium for its corrosion resistance.

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