copper
Pronunciación: [ˈkɑːpər]
Contexto: «material»
(noun) a reddish-brown metal that is used to make things like coins, wires, and pipes. It's a very good conductor of electricity.
Ejemplo
Copper is often used in electrical wires because it conducts electricity very well.
Ejemplo
This metal is not copper; it is made of a different material that doesn't carry electricity.
Ejemplo
Can you tell me what objects are commonly made from copper?
Contexto: «currency»
(noun) a term used for a one-cent coin in the United States. People call it a 'penny' sometimes, but it is made of mostly copper.
Ejemplo
I found a copper penny on the ground and picked it up.
Ejemplo
I didn't find any copper coins in my pocket; they were all made of silver.
Ejemplo
How many copper pennies do you think are in this jar?
Contexto: «color»
(noun) a warm reddish-brown color that is similar to the color of the metal copper. It is often used in art and design.
Ejemplo
The walls were painted a beautiful copper color that glowed in the sunlight.
Ejemplo
The curtains are not copper; they are a bright blue color.
Ejemplo
What other colors can you think of that go well with copper?
Contexto: «slang»
(verb) to refer to police officers, often used informally. People might use this term when talking about law enforcement.
Ejemplo
The copper helped the lost child find their way home safely.
Ejemplo
There were no coppers around when the trouble started.
Ejemplo
Have you seen any coppers on patrol in our neighborhood?