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 companies’ announcements signal steps by the world’s two largest economies toward implementing a trade agreement formalized last week that centered on rare earths. John Liu, CNN Money, 3 July 2025 With ample resources to mine and refine within its own borders, the United States has the capacity to become more self-reliant with respect to critical metals, including rare earths. Damien Ma, Foreign Affairs, 1 July 2025 The framework covers the export of rare earth metals from China, and the easing of tech restrictions imposed by the U.S., according to a statement released by Beijing on Friday. Yeo Boon Ping, CNBC, 30 June 2025 The president has been pushing for the U.S. to reduce its reliance on Beijing's control of rare earth mineral processing. Isabel Van Brugen john Feng, MSNBC Newsweek, 30 June 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

Browse Nearby Words

Cite this Entry

“Rare earth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rare%20earth. Accessed 9 Jul. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!