Breadcrumb Home > Thesaurus > P Synonyms of platinum Find synonyms for: Noun 1. platinum, Pt, atomic number 78, noble metal usage: a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of platinum (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: procellous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language