C c


    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [kroh-mee-uh m]
    • /ˈkroʊ mi əm/
    • /ˈkrəʊ.mi.əm/
    • US Pronunciation
    • US IPA
    • [kroh-mee-uh m]
    • /ˈkroʊ mi əm/

Definitions of chromium word

  • uncountable noun chromium Chromium is a hard, shiny metallic element, used to make steel alloys and to coat other metals. 3
  • noun chromium a hard grey metallic element that takes a high polish, occurring principally in chromite: used in steel alloys and electroplating to increase hardness and corrosion-resistance. Symbol: Cr; atomic no: 24; atomic wt: 51.9961; valency: 2, 3, or 6; relative density: 7.18–7.20; melting pt: 1863±20°C; boiling pt: 2672°C 3
  • noun chromium a grayish-white, crystalline, very hard, metallic chemical element with a high resistance to corrosion: used in chromium electroplating, in alloy steel ( stainless steel), and in alloys containing nickel, copper, manganese, and other metals ( Nichrome): symbol, Cr; at. no. 24 3
  • noun chromium Chromium is a hard, shiny, metallic element, used to make steel alloys and to coat other metals. 3
  • noun chromium a lustrous, hard, brittle, metallic element used in alloy steels for hardness and corrosion resistance, as in stainless steel, and for plating other metals: chromium salts are used as pigments and mordants. Symbol: Cr; atomic weight: 51.996; atomic number: 24; specific gravity: 7.1. 1
  • noun chromium chrome (def 2). 1

Information block about the term

Origin of chromium

First appearance:

before 1800
One of the 42% newest English words
First recorded in 1800-10; chrome + -ium

Historical Comparancy

Parts of speech for Chromium


chromium popularity

A common word. It’s meaning is known to most children of preschool age. About 90% of English native speakers know the meaning and use the word.
Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

chromium usage trend in Literature

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See also

Matching words

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