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

His platinum pinky ring and lit blunt are competing to be the most absurdly large thing on his fingers. —Andre Gee, Rolling Stone, 17 Apr. 2025

The first time Rolex started producing platinum Daytonas in a series was in 2013, to mark the 15th anniversary of the model. —Anthony Demarco, Forbes.com, 16 Apr. 2025

Adjective

Strait's 40-plus year career is unprecedented Strait’s music career spans more than four decades and includes 60 No.1 singles and 33 platinum and multi-platinum albums. —Melonee Hurt, The Tennessean, 20 Nov. 2024

Along with The World Is a Ghetto and All Day Music, WAR counts 17 gold, platinum or multi-platinum albums in its catalog. —Gail Mitchell, Billboard, 21 Nov. 2023

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