Definition, Meaning & Synonyms
platinum
noun
/ˈplætɪnəm/
Definition
Platinum is a dense, malleable, ductile, and highly unreactive metal with a silver-white appearance.
Examples
- She received a platinum ring as an engagement gift.
- Platinum is used in various electronic devices.
- The car’s catalytic converter contains platinum to reduce emissions.
Meaning
Platinum is often used in jewelry, industrial applications, and as a catalyst in chemical reactions. It is valued for its durability and resistance to tarnish.
Synonyms
- None (it’s a unique precious metal)