Pronunciation: /ˈkɑːpər/
noun a metallic chemical element with the symbol Cu and atomic number 29
A1 I found a shiny copper coin on the ground.
A2 The pipes in my house are made of copper.
B1 The statue was made of solid copper.
B2 The copper kettle gleamed in the sunlight.
C1 The artist used copper wire to create intricate designs.
C2 The antique clock had a beautiful copper finish.
adjective relating to or made of copper
A1 The copper kettle is used for boiling water.
A2 She wore a copper necklace that matched her earrings.
B1 The artist painted the sunset with copper hues.
B2 The antique shop had a collection of copper pots and pans.
C1 The copper roof of the cathedral gleamed in the sunlight.
C2 The scientist conducted experiments with copper nanoparticles.
formal Copper is a highly conductive metal commonly used in electrical wiring.
informal I found a cool copper necklace at the flea market.
slang That guy is a real copper, always looking out for troublemakers.
figurative His words were like copper, sharp and cutting through the silence.
coppered
coppers
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coppering
coppered