rare earth

noun

1
: any of a group of similar oxides of metals or a mixture of such oxides occurring together in widely distributed but relatively scarce minerals
2

Examples of rare earth in a Sentence

Recent Examples on the Web
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The global production of rare earth minerals has long been dominated by China. Jade Walker, CNN Money, 1 May 2025 One reason is that US companies that want to buy rare earth minerals can simply go through an intermediary country first. ArsTechnica, 24 Apr. 2025 About 70% of U.S. rare earth imports came from China in 2023. Spencer Kimball, CNBC, 24 Apr. 2025 Australian Resources Minister, Madelaine King, said securing a reliable supply of rare earth metals was important for Australia’s security and the security of key partners. Tim Treadgold, Forbes.com, 24 Apr. 2025 See All Example Sentences for rare earth

Word History

First Known Use

1875, in the meaning defined at sense 1

Time Traveler
The first known use of rare earth was in 1875

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Cite this Entry

“Rare earth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rare%20earth. Accessed 15 May. 2025.

Medical Definition

rare earth

noun
1
: any of a group of similar oxides of metals or a mixture of such oxides occurring together in widely distributed but relatively scarce minerals
2
Last Updated: - Updated example sentences
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