NEODYMIUM Definition & Meaning

neodymium

[ nee-oh-dim-ee-uhm ]

Phonetic (Standard)IPA

noun

Chemistry.

a rare-earth, metallic, trivalent element occurring with cerium and other rare-earth metals, and having rose-colored to violet-colored salts. : Nd; : 144.24; : 60; : 6.9 at 20°C.

neodymium

/ ˌ�Ծ�ːəʊˈ��ɪ��ɪə�� /

noun

a toxic silvery-white metallic element of the lanthanide series, occurring principally in monazite: used in colouring glass. Symbol: Nd; atomic no: 60; atomic wt: 144.24; valency: 3; relative density: 6.80 and 7.00 (depending on allotrope); melting pt: 1024°C; boiling pt: 3127°C

neodymium

/ ��ŧ′ō-��ĭ��′ŧ-ə�� /

A shiny, silvery metallic element of the lanthanide series. It is used to make glass for welders' goggles and purple glass for lasers. Atomic number 60; atomic weight 144.24; melting point 1,024°C; boiling point 3,027°C; specific gravity 6.80 or 7.004 (depending on allotropic form); valence 3.
See Periodic Table

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�y��vlog History and Origins

Origin of neodymium¹

From New Latin, dating back to 1880–85; neo-, didymium

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�y��vlog History and Origins

Origin of neodymium¹

C19: New Latin; see neo- + didymium

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Example Sentences

Examples have not been reviewed.

Specifically, the microparticles are neodymium magnets -- powerful magnets made of neodymium, iron and boron.

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Mr Swallow says that, even during the past 10 years or so, the availability of higher grade magnets made with the rare earth element neodymium has improved.

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Aside from over-reliance on China, refining rare earths, such as neodymium and dysprosium, involves solvents and toxic waste that conflict with sustainability goals.

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Toyota is working on a permanent magnet with a 50% reduction in neodymium, a heavy rare earth.

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These are typically rich in cerium, used in flat screens, and lanthanides, such as praseodymium and neodymium, which go into magnets.

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