platinum

1 of 2

noun

plat·​i·​num ˈpla-tə-nəm 

ˈplat-nəm

often attributive

1

: a precious grayish-white noncorroding ductile malleable heavy metallic element that fuses with difficulty and is used especially in chemical ware and apparatus, as a catalyst, and in dental and jewelry alloys see Chemical Elements Table

2

: a moderate gray

platinum

2 of 2

adjective

: qualifying for a platinum record

Phrases

go platinum

: to have enough sales to qualify for a platinum record

Examples of platinum in a Sentence

Recent Examples on the Web

Noun

According to the show, the Season 11 contestants boasted a combined 22 Grammy nominations, 11 platinum albums, 33 Teen Choice nominations, 108 million records sold, 326 film appearances and 1.7 billion Spotify streams. —Michael Schneider, Variety, 23 May 2024

Add in the platinum build, the slate-gray dial, not to mention the moon phase, and this thing is simply a crazy good deal. —Allen Farmelo, Robb Report, 20 May 2024

Word History

Etymology

Noun

New Latin, from Spanish platina, from diminutive of plata silver — more at plate

First Known Use

Noun

1794, in the meaning defined at sense 1

Adjective

1971, in the meaning defined above

Phrases Containing platinum

• cis-platinum
• go platinum
• platinum blonde
• platinum record

Kids Definition

platinum

1 of 2 noun

plat·​i·​num ˈplat-nəm 

-ᵊn-əm

: a heavy precious grayish white metallic element that is used especially as a catalyst and in jewelry see element

platinum

2 of 2 adjective

: qualifying for a platinum record

Medical Definition

platinum

noun

plat·​i·​num ˈplat-nəm, -ᵊn-əm 

: a heavy precious grayish white noncorroding ductile malleable metallic element that fuses with difficulty and is used especially in chemical ware and apparatus, as a catalyst, and in dental and jewelry alloys

—symbol Pt see Chemical Elements Table