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.
The administration is seeking to fast-track the pursuit of strategically important minerals such as nickel, copper and rare earth elements from the seabed in U.S. and international waters. Sam Meredith, CNBC, 25 Apr. 2025 Lange agrees that the impact of losing access to heavy rare earth elements would be somewhat manageable for American companies. ArsTechnica, 24 Apr. 2025 Lynas Rare Earths, Australia’s major producer of the material, is already working with the U.S. Government on the construction of a rare earth refinery in Texas to replace Chinese metals. Tim Treadgold, Forbes.com, 24 Apr. 2025 For example, China restricted exports of rare earth minerals and raised multiple cases against the U.S. at the World Trade Organization. CBS News, 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 3 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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