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.
Copper may be even more crucial to the nation's shift toward a greener, more efficient economy than rare elements like neodymium or praseodymium. Scott Neuman, NPR, 16 Mar. 2025 Chan says the neodymium ions are where the optical magic happens. IEEE Spectrum, 13 Mar. 2025 Rare earth materials found in Ukraine include lanthanum and cerium, which are used in TVs and lighting; neodymium, which is used in wind energy and batteries; and erbium and yttrium, which are used in lasers, Reuters reported. Laura Kelly, The Hill, 16 Feb. 2025 Aimed at home users, outdoor adventurers and partygoers, the new Lava Speaker has dual 30W neodymium magnet woofers and two 10W silk dome tweeters. Mark Sparrow, Forbes, 18 Mar. 2025 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 18 Apr. 2025.

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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