51Թ

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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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51Թ History and Origins

Origin of rare earth1

First recorded in 1875–80
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Example Sentences

Examples have not been reviewed.

It is also thought Trump is interested in the island's rare earth minerals.

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"We're also signing agreements in various locations to unlock rare earths and minerals and lots of other things all over the world, but in particular Ukraine".

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"They have some very valuable things for us, including rare earth. They have a big chunk of real estate, the biggest in the world. They have things that we could use."

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There is a query about projects which might affect "efforts to strengthen US supply chains or secure rare earth minerals".

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It has had a military base there since World War Two, and Trump is probably also keen on the rare earth minerals that could be mined.

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