platinum
//ˈplæt.ɪ.nəm//
Noun
A dense, silvery-white, highly unreactive precious metal with the chemical symbol Pt and atomic number 78, used in jewelry, catalytic converters, and laboratory equipment.
Platinum is often used in wedding rings because it is durable and does not tarnish.
A greyish-white or silver color resembling the metal.
She dyed her hair platinum.
A level of achievement or status higher than gold, often used in awards, credit cards, or membership tiers.
She upgraded her credit card to platinum status.
Synonym
Adjective
Made of or resembling the metal platinum.
She wore a beautiful platinum ring on her finger.
Of a silvery-white or greyish-white color, especially referring to hair.
She dyed her hair platinum blonde.
Denoting a recording that has sold a specified high number of copies, typically one million.
Her debut album went platinum within three months of its release.