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Definitions

cobalt

[koh-bawlt] / ˈkoʊ bɔlt /


Example Sentences

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The US is also negotiating a minerals deal with DR Congo to help gain access to the central African country's vast reserves of key metals such as cobalt, tantalum, lithium and copper.

From BBC • Apr. 6, 2026

About $250 million to $300 million in capital expenditure is still needed to finish infrastructure upgrades and increase production to 75,000 tons of copper and 15,000 tons of cobalt annually, according to Powch.

From The Wall Street Journal • Mar. 31, 2026

China currently dominates the global supply of lithium and cobalt, both of which are needed in batteries.

From Barron's • Mar. 28, 2026

Sulphur is used to make sulphuric acid, which is used for processing copper, cobalt and nickel and also for the extraction of lithium.

From BBC • Mar. 26, 2026

Audrey Dorn was waiting in the driveway in her cobalt blue BMW, a present from her parents on her sixteenth birthday.

From "We Are the Ants" by Shaun David Hutchinson




Vocabulary lists containing cobalt