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 Our earth contains a plethora of iron and rare earth metals that were created through stellar nucleosynthesis during billions of years of supernovae enrichment. Bruce Dorminey, Forbes, 21 Feb. 2024 In the past, the battery and rare earth recycling industry has relied on two other standard practices, Sauve said. Karl Schneider, The Indianapolis Star, 8 Feb. 2024 Last month, China announced export restrictions on two rare earths, gallium and germanium, that are used to make computer chips, which left many countries scrambling for alternatives. Prarthana Prakash, Fortune, 8 Aug. 2023 Japanese Prime Minister Fumio Kishida has made efforts to unify the G-7 advanced economies of the world to break China’s near monopoly on rare earth elements. Milton Ezrati, Forbes, 27 Feb. 2024 Those contained trace amounts of rare earth elements. Bret Baier, Fox News, 30 Nov. 2023 China cut its rare earths export quota in 2010 amid tensions with the United States. Laura He, CNN, 4 July 2023 The Lynas rare earths refinery in Malaysia is the largest outside China, but has been dogged by environmental concerns and community opposition. Marcus Wong, Bloomberg.com, 7 May 2023 Denmark is not rich in oil and gas, rare earth minerals, or other commodities such as copper or rubber. Peter Vanham, Fortune Europe, 27 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rare earth.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near rare earth

Cite this Entry

“Rare earth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rare%20earth. Accessed 19 Apr. 2024.

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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