Pronunciation

/kəˈpɚ/

Definitions

Noun

• Copper (noun): A chemical element with the symbol Cu and atomic number 29, a reddish-brown, ductile, and highly conductive metal. It is often used in electrical wiring, plumbing, and various industrial applications.
• Copper coin (noun): A coin made primarily of copper, often used historically for small denominations.
• Copper vessel (noun): A container or utensil made of copper.

Verb

• To copper (verb, informal): To give or supply copper, or to impregnate or coat something with copper.

Adjective

• Copper-colored (adjective): Having a reddish-brown hue, similar to that of copper.
• Coppery (adjective): Relating to copper or having a copper-like appearance or tone.

Phrases

• “Copper tubing” refers to pipe made of copper.
• “Copper-bottomed” (idiom): Absolutely reliable or secure.
• “Copper penny” is a colloquial term for a US one-cent coin.

Example Sentences

• Noun: “The plumber replaced the old copper pipes with new ones.”
• Verb: “The architect suggested copper cladding to improve the building’s aesthetics.”
• Adjective: “The sunset had a beautiful coppery glow over the horizon.”

Synonyms

• Brass (in referring to a reddish color)
• Bronze (in a broader sense, but not for the metal itself)
• Reddish (describing color)