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Iridium Meaning in English

word

ˌɪˈɹɪdiəm
i-RID-ee-um
ɪɹˈɪdiəm
i-RID-ee-um

Definition

Iridium is a rare, very hard, and dense silvery-white metal, mainly used in jewelry, electrical contacts, and some scientific equipment.

Usage & Nuances

Iridium is mainly used in scientific, industrial, and jewelry contexts. It is not a common everyday word, but you may see it in materials science or geology. Not to be confused with similar-sounding words like 'irony' or 'iridescent'.

Example Sentences

Iridium is one of the rarest metals on Earth.

basic

They use iridium in fountain pen tips because it is very hard.

basic

Jewelry with iridium is very durable.

basic

Some scientists study iridium to learn about meteor impacts.

natural

Platinum coins sometimes contain a bit of iridium for extra strength.

natural

If you drop a ring made of iridium, it probably won’t bend or scratch.

natural