chromium

noun

chro·​mi·​um ˈkrō-mē-əm How to pronounce chromium (audio)
: a blue-white metallic element found naturally only in combination and used especially in alloys and in electroplating see Chemical Elements Table

Examples of chromium in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Side effects of chromium include weight loss, anemia, kidney failure, and skin rash. Megan Nunn, Verywell Health, 14 July 2025 The chromium in the pan can react to high temperatures, leading to rainbow coloring on stainless steel. Daley Quinn, Southern Living, 3 July 2025 Some metals like chromium and nickel can derive from weathering of basalt, a type of volcanic rock quite common worldwide, and some metamorphic rocks. David Bressan, Forbes.com, 28 May 2025 Large rocks containing chromite, is crushed into smaller bitesize chunks, before to goes through a process to refine and extract the ore that yields chromium, a vital component of stainless steel, at the Mughulkhil mine in Logar Province, Afghanistan. Evelyn Cheng, CNBC, 28 May 2025 See All Example Sentences for chromium

Word History

Etymology

chrome entry 1 + -ium

First Known Use

1807, in the meaning defined above

Time Traveler
The first known use of chromium was in 1807

Browse Nearby Words

Cite this Entry

“Chromium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chromium. Accessed 22 Jul. 2025.

Kids Definition

chromium

noun
chro·​mi·​um ˈkrō-mē-əm How to pronounce chromium (audio)
: a blue-white metallic element found in nature only in combination and used especially in alloys and in chrome plating see element

Medical Definition

chromium

noun
chro·​mi·​um ˈkrō-mē-əm How to pronounce chromium (audio)
: a blue-white metallic element found naturally only in combination and used especially in alloys and in electroplating
symbol Cr
see Chemical Elements Table

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