Skip to content
Myth & LegendGreekEnglish

Niobium

/naɪˈoʊbiəm/noun

A soft grey metal, element 41, used in superalloys and superconducting magnets.

The Greek roots

Νιόβη
Nióbē
Niobe, daughter of Tantalus

Literally: of Niobe

Follow a root:Νιόβη1 word

The story of the word

Heinrich Rose named it in 1844 for Niobe, because he had found the metal entangled with tantalum and wanted the family relation recorded: in myth she is Tantalus's daughter. American chemists went on calling it columbium for another century, until the name was settled internationally in 1949. Niobe wept for her fourteen slaughtered children until she turned to stone, and guides on Mount Sipylus still point out the weeping rock.

How it travelled
Ancient Greek → scientific coinage → English
First recorded
1844

In a sentence

The MRI magnet runs on niobium-titanium wire cooled with liquid helium.

Jet engine blades hold their shape at temperature thanks to a little niobium in the alloy.

More from Myth & Legend