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View synonyms for

rare earth

noun

Chemistry.
  1. the oxide of any of the rare-earth elements contained in various minerals.


rare earth

noun

  1. any oxide of a lanthanide
  2. Also calledrare-earth element another name for lanthanide
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of rare earth1

First recorded in 1875–80
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Example Sentences

Examples have not been reviewed.

China dominates the production of rare earths and critical metals like cobalt and lithium.

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The announcement came after China imposed export restrictions on seven rare earth elements, essential to the production of advanced technologies - including electric vehicles, fighter jets, and robots.

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China can weaponise, however, is its near monopoly in extracting and refining rare earths, a range of elements important to advanced tech manufacturing.

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The manufacturing also requires rare earth elements which are used in audio applications and cameras.

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“Both economies are deeply integrated,” Zhang said, noting that China is a dominant supplier for many consumer products, including electronics and rare earth metals.

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