Advertisement
Vocabulary Entry
cobalt
|noun • adjective
Advertisement
N
noun
A chemical element with the symbol Co and atomic number 27, typically used in alloys and batteries.
Example Sentences
"The battery contained a significant amount of cobalt."
"Cobalt has a high melting point, making it useful in high-temperature applications."
"Researchers are studying the effects of cobalt on human health."
A
adjective
Relating to the blue color of cobalt; often used to describe a specific shade of blue.
Example Sentences
"She painted her room in a beautiful cobalt blue."
"The artist used cobalt paints to achieve vivid colors in his artwork."
"Cobalt glass is prized for its deep blue hue."