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Definition of chromium
chromium
/ˈkroʊ.mi.əm/
chro · mi · um
Adjective:chromic
chromium Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
3
chromium Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A hard, brittle, lustrous gray transition metal (chemical symbol Cr, atomic number 24) valued for its high corrosion resistance and widely used to produce stainless steel and protective electroplating.
Example
"Adding chromium to iron and carbon alloys gives stainless steel its remarkable resistance to rust and tarnishing."
Synonyms
View all synonyms for chromium• Rhymes for chromium
Word Origin & Etymology
Coined in Modern Latin from French 'chrome', derived from Ancient Greek 'chrōma' meaning 'color', because of the vivid colors of its chemical compounds.
Cite this Entry
Wordmom. (2026). Definition of Chromium. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/chromium