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Definitions

cobalt

[koh-bawlt] / ˈkoʊ bɔlt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

After cobalt prices crashed in 2023, Chemaf’s founder put the company up for sale.

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

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

From Barron's • Mar. 28, 2026

Other companies invested tens of billions of dollars in building plants in the U.S. to make lithium-ion batteries with expensive nickel and cobalt inside.

From The Wall Street Journal • Mar. 24, 2026

The dress hugs her frame, a tornado of tulle and lace in emerald, turquoise, plum, cobalt, and gold.

From "The Belles" by Dhonielle Clayton