noun \və-ˈnā-dē-əm\

Definition of VANADIUM

:  a silvery-grayish malleable ductile metallic element obtained from minerals and used especially to form alloys and in catalysts — see element table

Origin of VANADIUM

New Latin, from Old Norse Vanadīs Freya
First Known Use: 1833

Rhymes with VANADIUM


noun \və-ˈnād-ē-əm\   (Medical Dictionary)

Medical Definition of VANADIUM

: a grayish malleable ductile polyvalent metallic element found combined in minerals and used especially to form alloys (as vanadium steel)—symbol V; see element table


noun    (Concise Encyclopedia)

Metallic chemical element, one of the transition elements, chemical symbol V, atomic number 23. A silvery white, soft metal found (always combined) in various minerals, coal, and petroleum, it is used in alloys with steel and iron for high-speed tool steel, high-strength low-alloy steel, and wear-resistant cast iron. Unalloyed, it is used in high-temperature applications, as a target in X-ray applications, and as a catalyst. Its compounds, in which it has various valences, have many beautiful colours in solution and are used as catalysts and mordants (see dye).


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