copper
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.
A second chelator, however, showed a strong ability to selectively bind to copper ions, which are believed to play a key role in Alzheimer's-related protein aggregation.
From Science Daily • Apr. 7, 2026
Barrick says it continues to believe in the long-term value of Reko Diq, which it estimates is one of the world’s largest undeveloped copper and gold projects.
From The Wall Street Journal • Apr. 6, 2026
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
My maternal grandmother, Marcela Fernández, was born in 1914 in an Arizona copper town to parents who fled the Mexican Revolution before returning to their mountain pueblo in Zacatecas.
From Los Angeles Times • Apr. 4, 2026
He held up the bundle of copper wire and stack of tin.
From "A Wish in the Dark" by Christina Soontornvat
