vanadium

American  

[vuh-ney-dee-uhm] / vəˈneɪ di əm /

noun

Chemistry.

1. a rare element occurring in certain minerals and obtained as a light-gray powder with a silvery luster or as a ductile metal: used as an ingredient of steel to toughen it and increase its shock resistance. V; 50.942; 23; 5.96.

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vanadium British  

/ vəˈneɪdɪəm /

noun

1. a toxic silvery-white metallic element occurring chiefly in carnotite and vanadinite and used in steel alloys, high-speed tools, and as a catalyst. Symbol: V; atomic no: 23; atomic wt: 50.9415; valency: 2–5; relative density: 6.11; melting pt: 1910±10°C; boiling pt: 3409°C

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vanadium Scientific  

/ və-nā′dē-əm /

1. A soft, bright-white metallic element that occurs naturally in several minerals. It has good structural strength and is used especially to make strong varieties of steel. Atomic number 23; atomic weight 50.942; melting point 1,890°C; boiling point 3,000°C; specific gravity 6.11; valence 2, 3, 4, 5.

2. See Periodic Table

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Etymology

Origin of vanadium

< New Latin (1830) < Icelandic Vanad ( ís ) epithet of Freya ( Vana, genitive of Vanir Vanir + dís goddess) + New Latin -ium -ium

Example Sentences

“The markets are small for those products,” Hopkins said, adding testing continues on the economics of extracting smelter-grade alumina, a key component of the aluminum supply chain, along with scandium and vanadium.

From The Wall Street Journal • Jan. 29, 2026

Ionic MT said it discovered high grades of 16 different types of minerals, everything from lithium to alumina, germanium, rubidium, cesium, vanadium and niobium at the site in Utah’s Silicon Ridge.

From The Wall Street Journal • Dec. 11, 2025

The EPA does not currently classify vanadium as a carcinogen, but other health groups have said it could cause lung cancer based on evidence from animal trials.

From Los Angeles Times • May 4, 2025

However, another version of these flow batteries relies on bromide, a cheap, widely available ion that performs similar to vanadium -- at least on paper.

From Science Daily • Nov. 22, 2024

Chemically related to vanadium are the two elements tantalum and columbium or niobium.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various