platinum
/ˈplætɪnəm/ · plat·i·num
noun
- A rare and valuable chemical element with the symbol Pt and atomic number 78, used in jewelry, catalytic converters, and other applications. The platinum ring was a symbol of her engagement.
noun
- A high-end award or honor, often given for outstanding achievement in a particular field. The platinum award was given to the band for their best-selling album.
adjective
- Of the highest quality or excellence. The platinum service at the hotel was exceptional.
Did you know? The first platinum wedding ring was made in 1784 by English silversmith and jeweler, William Bouchier.