neodymium

noun

neo·​dym·​i·​um ˌnē-ō-ˈdi-mē-əm How to pronounce neodymium (audio)
: a silver-white to yellow metallic element of the rare-earth group that is used especially in magnets and lasers see Chemical Elements Table

Examples of neodymium in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The batch volumes—120 kg of neodymium oxide, 10 kg of dysprosium oxide, and 8 kg of terbium oxide—exceeded LCM’s minimum batch requirements. Aman Tripathi, Interesting Engineering, 20 May 2026 Beijing’s control of neodymium, praseodymium, samarium, europium, gadolinium, and yttrium oxides is virtually total. Steve H. Hanke, Fortune, 10 May 2026 None, however, come close to the reigning permanent-magnet champ, neodymium iron boron (NdFeB), which dominates high-power applications. Glenn Zorpette, IEEE Spectrum, 29 Apr. 2026 The Soundcore 2 is a compact classic that punches well above its weight class with 12W of power and dual neodymium drivers. Juhi Wadia, PC Magazine, 25 Mar. 2026 See All Example Sentences for neodymium

Word History

Etymology

neo- + (di)dymium, after German Neodym

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of neodymium was in 1885

Browse Nearby Words

Cite this Entry

“Neodymium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neodymium. Accessed 31 May. 2026.

Kids Definition

neodymium

noun
neo·​dym·​i·​um ˌnē-ō-ˈdim-ē-əm How to pronounce neodymium (audio)
: a silver-white to yellow metallic chemical element see element

Medical Definition

neodymium

noun
neo·​dym·​i·​um ˌnē-ō-ˈdim-ē-əm How to pronounce neodymium (audio)
: a yellow metallic element of the rare-earth group
symbol Nd
see Chemical Elements Table

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