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Definitions

copper

[kop-er] / ˈkɒp ər /














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.

Email records show Flock’s courtship of the bureau dates at least to spring 2024, when the company agreed to donate two of its plate readers to help combat copper thefts.

From Los Angeles Times • Jun. 9, 2026

In recent months, wholesale costs for a variety of inputs, including metals like steel, aluminum and copper, and industrial chemicals have been on the rise.

From Barron's • Jun. 8, 2026

It is a major exporter of critical minerals and metals such as copper.

From BBC • Jun. 6, 2026

The brokerage lifts this fiscal year’s operating-profit forecast for the Japanese company to 96 billion yen from 79 billion yen to reflect higher estimates for thermal solutions and high-frequency copper foil.

From The Wall Street Journal • Jun. 5, 2026

In 1654 in Regensburg, and then again in 1656 in Magdeburg, Otto von Guericke evacuated the air from a copper sphere with an air pump.

From "The Invention of Science" by David Wootton




Vocabulary lists containing copper


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