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
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.
Imports of iron ore and rare earths plunged roughly 30%. Anniek Bao, CNBC, 7 Mar. 2025 According to the Oxford Institute for Energy Studies, China currently dominates the rare earth supply chain, producing 70 percent of the world's supply and handling 90 percent of global rare earth ore processing. Tommy Tuberville, Newsweek, 6 Mar. 2025 The agreement, which the two sides still have not signed, would give the U.S. access to Ukraine’s rare earth deposits and could be of value to U.S. aerospace, electric vehicle and medical manufacturing. Aamer Madhani, Chicago Tribune, 6 Mar. 2025 Zelenskyy also left the Oval Office clash without signing an agreement with Trump to grant the U.S. access to some of Ukraine's rare earth minerals. Cybele Mayes-Osterman, USA TODAY, 4 Mar. 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 13 Mar. 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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