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.
Japan’s Toyota has also been investing in technologies to reduce the use of rare earth elements. Evelyn Cheng, CNBC, 28 May 2025 In early April, the Chinese government had ordered restrictions on the export of rare earth metals and magnets, critical components for cars, planes and semiconductors. Arkansas Online, 13 May 2025 China has also ramped up the trade war by last month suspending exports of rare earth minerals and magnets that are vital to the defense, aerospace and auto sectors. Colin Meyn, The Hill, 9 May 2025 China's retaliatory tariffs had reached 125 percent, in addition to curbs on exports of rare earth elements. Micah McCartney, MSNBC Newsweek, 13 May 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 4 Jun. 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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