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copper

noun C1 Formal

Meaning

Copper is a malleable and ductile metallic element with the atomic number 29, characterized by its excellent electrical and thermal conductivity, which renders it indispensable in various industrial applications, including electrical wiring, plumbing, and
💡 While "copper" often refers to the metal itself, it can also denote various compounds and alloys containing copper; context is crucial to avoid ambiguity, especially in scientific discussions.

Example Sentences

Copper is widely studied for its excellent electrical conductivity properties .
The company invested heavily in copper to meet rising demand .
The copper used in electrical wiring ensures efficient conductivity .
The statue was made entirely of polished copper to prevent rust .

Word in Context

Every Sunday morning , Ela sets aside an hour to restore the small copper kettle she inherited from her grandmother . Working with meticulous care , she removes tarnish with a gentle solution so that a warm patina gradually reveals the kettle's original sheen . She enjoys the quiet ritual because it forces her to slow down and appreciate the delicate craftsmanship that modern appliances often lack . Once the surface is bright , she polishes the handle and checks the spout for leaks before placing it on a low flame to test its functionality . The routine is soothing and practical : preserving a modest heirloom connects her to the past while providing a useful vessel for simple , daily tasks .

Common Phrases

copper wire copper sulfate copper-based alloys

Synonyms

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