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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In addition to the rare earths dispute, Bessent also said the China tariffs have helped address the fentanyl crisis. Jason Ma, Fortune, 2 Nov. 2025 China dominates global production of rare earths, accounting for roughly 60% of rare earth mining and about 90% of processing capacity, according to the Center for Strategic and International Studies. Max Zahn, ABC News, 31 Oct. 2025 As part of the trade truce, Washington lowered tariffs in exchange for China freeing up rare earth export controls and buying more US soybeans. Ben Smith, semafor.com, 31 Oct. 2025 The two also unveiled a new framework on rare earths, aimed at reducing dependence on China’s near-monopoly over critical resources. Betsy Klein, CNN Money, 31 Oct. 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 5 Nov. 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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