platinum

IPA/ˈplætɪnəm/
KK[plˈætnəm]IPA/ˈplætɪnəm/

platinum — noun

1. a rare, expensive metal with a pale silver-grey colour, used especially in fine

1.nounC1
Definition

a rare, expensive metal with a pale silver-grey colour, used especially in fine jewellery and in specialized equipment.

Example

Nina chose a thin platinum ring for her wedding ceremony.

platinum + jewellery noun

The lab kept the hot liquid in a small platinum dish.

platinum used in scientific equipment

Common collocations
  • platinum ring
  • platinum wire
  • platinum dish
  • made of platinum
  • solid platinum

Grammar Patterns

made of platinum

platinum + noun

Usage Note

Usually uncountable when naming the metal itself. Before another noun, it often names the material, as in 'platinum ring' or 'platinum wire'.

Common Mistakes

She bought a platinum for her finger.
She bought a platinum ring for her finger.
platinum names the metal, not the piece of jewellery.
These earrings are made by platinum.
These earrings are made of platinum.
use 'made of' to name the material.

platinum — adjective