Advertisement

Advertisement

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
Discover More

Word History and Origins

Origin of rare earth1

First recorded in 1875–80
Discover More

Example Sentences

Examples have not been reviewed.

In December, China banned the export of some rare earth minerals to the US, having previously limited mineral exports to the US the previous year.

From

He has been on the hunt for ways to mine rare earth minerals, which China effectively has a monopoly over, making this a key part of any deal with Ukraine.

From

It has had a military base there since World War Two, and Trump may also have an interest in the rare earth minerals that could be mined.

From

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

From

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.

From

Advertisement

Advertisement

Advertisement

Advertisement


rare bookrare-earth element